{"id":204,"date":"2026-11-03T18:19:46","date_gmt":"2026-11-03T10:19:46","guid":{"rendered":"http:\/\/www.sungda.com\/?p=204"},"modified":"2026-11-03T18:19:50","modified_gmt":"2026-11-03T10:19:50","slug":"pipe-conveyor-belt","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/index.php\/pipe-conveyor-belt\/","title":{"rendered":"Pipe (Tubular)Conveyor Belt"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/02\/PIPE-conveyor-belt.jpg\" alt=\"Pipe (Tubular) Conveyor Belt on running\" class=\"wp-image-1166\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">&nbsp;<span style=\"color: #196fab; font-family: arial, helvetica, sans-serif; font-size: 12pt;\"><b>General Introduction:<\/b><\/span><\/h3>\n\n\n\n<p>Pipe conveyor belt (also called tubular conveyor belt)is used to support the pipe belt conveyor, with the help of external force in the whole transportation line or part of the transportation line of the conveyor belt into a tubular shape. Pipe conveyor belt use the high tenacity EP fabric or steel cord as the core of carcass, using the high strength, high abrasion resistant rubber as top and bottom cover, the belt will change from plane to U shape on operation, and finally rolled into a tube for enclosed conveying.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"799\" height=\"357\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2023\/11\/pipe-conveyor-belt-construction.jpg\" alt=\"principle diagram of Pipe (Tubular)Conveyor Belt\" class=\"wp-image-3268\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2023\/11\/pipe-conveyor-belt-construction.jpg 799w, https:\/\/www.sungda.com\/wp-content\/uploads\/2023\/11\/pipe-conveyor-belt-construction-768x343.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><\/figure>\n\n\n\n<p class=\"has-vivid-cyan-blue-color has-text-color\" style=\"font-size:17px\"><strong><strong>Technical Characteristics<\/strong><\/strong>:<\/p>\n\n\n\n<p>1. Moderate rigidity for tubing and bend easily, with the ability to maintain stability of the roundness.Pipe conveyor belts can be bent horizontally, vertically or diagonally, making them suitable for complex layouts and limited-space environments. This makes it possible to implement more flexible transmission lines within limited space.<\/p>\n\n\n\n<p>2. The sealing is good at the overlap edge, fatigue resistance, abrasion resistance, with stable bearing capacity.<\/p>\n\n\n\n<p>3. As enclosed conveying, the materials won\u2019t float in the sky or fall, and will&nbsp;not affect the environment, especially for the fine materials such as powder or paste.<\/p>\n\n\n\n<p>4. To protect the material from wind, rain, snow and some other environment.<\/p>\n\n\n\n<p>5. Compared with traditional flat conveyor belts, pipe conveyor belts consume less energy during transportation. This is because the tubular structure can reduce the resistance and friction of the material and reduce the energy required for transportation.<\/p>\n\n\n\n<p><strong>The width of belt and corresponding pipe diameter specifications (Unit: mm)<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"287\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/pipe-conveyor-belts-1.jpg\" alt=\"pipe conveyor belt\" class=\"wp-image-3273\"\/><figcaption class=\"wp-element-caption\">pipe conveyor belt<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table class=\"has-background\" style=\"background-color:#e7f5fe\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Nominal pipe dia.(mm)<\/strong><br><br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Width (mm)<\/strong><br><br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Size of overlap(mm<\/strong>)<br><br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Actual pipe dia.(mm)<\/strong><br><br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Loading area at 70%(mm)<\/strong><br><br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Capability at speed 2m\/s(m<sup>3<\/sup>\/h)<\/strong><br><br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br><strong>Lump size (Max.)<\/strong><br><br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>100<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>430<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>115<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>100.27<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.005<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>40<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>40<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>150<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>600<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>129<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>143.24<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.011<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>81<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>80<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>200<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>780<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>122<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>186.21<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.019<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>137<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>100<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>250<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>900<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>215<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>279.18<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.028<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>208<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>130<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>300<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1050<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>158<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>286.48<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.045<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>325<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>150<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>350<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1300<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>201<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>343.77<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.064<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>468<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>180<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>400<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1600<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>244<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>401.07<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.088<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>637<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>200<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>450<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1650<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>237<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>458.37<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.115<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>832<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>220<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>500<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1900<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>330<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>507.5<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.145<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>850<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>230<br><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><br>600<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>2250<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>366<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>609<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>0.205<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1020<br><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>250<br><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color has-small-font-size\"><a href=\"https:\/\/www.sungda.com\/index.php\/the-top-5-rubber-conveyor-belt-manufactures-in-china\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>The Top 5 Rubber Conveyor Belt Manufactures In China 2026<\/strong><\/span><\/a><\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color has-small-font-size\"><strong><a rel=\"noreferrer noopener\" href=\"https:\/\/www.sungda.com\/index.php\/crushing-plant-conveyor-belt\/\" target=\"_blank\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">How to choose crushing plant conveyor belt for 100 ~ 1000T\/H scale?<\/span><\/a><\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color has-small-font-size\"><strong><a href=\"https:\/\/www.sungda.com\/index.php\/ep-conveyor-belt-layer-is-the-more-the-better\/\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">EP conveyor belt layer is the more the better?<\/span><\/a><\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color has-small-font-size\"><strong><a rel=\"noreferrer noopener\" href=\"https:\/\/www.sungda.com\/index.php\/how-to-choose-the-cover-thickness-of-conveyor-belt\/\" target=\"_blank\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">How to choose the cover thickness of conveyor belt?<\/span><\/a><\/strong><\/h2>\n\n\n\n<p><\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"380\" data-id=\"3533\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2023\/12\/pipe-conveyor-belt-testing.jpg\" alt=\"\" class=\"wp-image-3533\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2023\/12\/pipe-conveyor-belt-testing.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2023\/12\/pipe-conveyor-belt-testing-768x285.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Due to the unique structure and applications of pipe conveyors, they require higher technical specifications compared to conventional conveyor belts. For example, the requirements for EP (ethylene propylene) and NN (nylon) fabrics include enhanced flexibility in the latitudinal direction, thicker skim rubber, and stronger adhesion between fabrics and cover. Consequently, the production of pipe conveyors imposes greater demands on conveyor belt manufacturers&#8217; capabilities, necessitating them to possess stringent production management and quality testing capabilities.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-vivid-cyan-blue-color has-text-color\" style=\"font-size:17px\"><strong>Pipe Rubber Cover Grade:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-background\" style=\"background-color:#e7f5fe\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Cover Grade<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Country<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Applicable Standards<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Min.Tensile <br>Strength(Mpa)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Min.Elongation <br>at Break(%)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Max.Abrasion<br> Loss(mm<sup>3<\/sup>)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DIN-Z<\/td><td class=\"has-text-align-center\" data-align=\"center\">Germany<\/td><td class=\"has-text-align-center\" data-align=\"center\">DIN22102<\/td><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">350<\/td><td class=\"has-text-align-center\" data-align=\"center\">250<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DIN-Y<\/td><td class=\"has-text-align-center\" data-align=\"center\">Germany<\/td><td class=\"has-text-align-center\" data-align=\"center\">DIN22102<\/td><td class=\"has-text-align-center\" data-align=\"center\">20<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">150<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DIN-X<\/td><td class=\"has-text-align-center\" data-align=\"center\">Germany<\/td><td class=\"has-text-align-center\" data-align=\"center\">DIN22102<\/td><td class=\"has-text-align-center\" data-align=\"center\">25<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">120<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DIN-W<\/td><td class=\"has-text-align-center\" data-align=\"center\">Germany<\/td><td class=\"has-text-align-center\" data-align=\"center\">DIN22102<\/td><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">90<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">RMA-I<\/td><td class=\"has-text-align-center\" data-align=\"center\">U.S.A<\/td><td class=\"has-text-align-center\" data-align=\"center\">RMA<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">150<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">RMA-II<\/td><td class=\"has-text-align-center\" data-align=\"center\">U.S.A<\/td><td class=\"has-text-align-center\" data-align=\"center\">RMA<\/td><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ARPM RMA-I<\/td><td class=\"has-text-align-center\" data-align=\"center\">U.S.A<\/td><td class=\"has-text-align-center\" data-align=\"center\">ARPM<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">125<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ARPM RMA-II<\/td><td class=\"has-text-align-center\" data-align=\"center\">U.S.A<\/td><td class=\"has-text-align-center\" data-align=\"center\">ARPM<\/td><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">175<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO-L<\/td><td class=\"has-text-align-center\" data-align=\"center\">International<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO -10247<\/td><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">350<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO-H<\/td><td class=\"has-text-align-center\" data-align=\"center\">International<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO -10247<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">120<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO-D<\/td><td class=\"has-text-align-center\" data-align=\"center\">International<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO -10247<\/td><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">100<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">AS-N<\/td><td class=\"has-text-align-center\" data-align=\"center\">Australian<\/td><td class=\"has-text-align-center\" data-align=\"center\">AS -1332<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">AS-M<\/td><td class=\"has-text-align-center\" data-align=\"center\">Australian<\/td><td class=\"has-text-align-center\" data-align=\"center\">AS -1332<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">125<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">AS-A<\/td><td class=\"has-text-align-center\" data-align=\"center\">Australian<\/td><td class=\"has-text-align-center\" data-align=\"center\">AS -1332<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">70<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">SANS-N<\/td><td class=\"has-text-align-center\" data-align=\"center\">South Africa<\/td><td class=\"has-text-align-center\" data-align=\"center\">SANS-1173<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">150<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">SANS-M<\/td><td class=\"has-text-align-center\" data-align=\"center\">South Africa<\/td><td class=\"has-text-align-center\" data-align=\"center\">SANS-1173<\/td><td class=\"has-text-align-center\" data-align=\"center\">25<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">120<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">SANS-A<\/td><td class=\"has-text-align-center\" data-align=\"center\">South Africa<\/td><td class=\"has-text-align-center\" data-align=\"center\">SANS-1173<\/td><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">70<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">BS-M<\/td><td class=\"has-text-align-center\" data-align=\"center\">UK<\/td><td class=\"has-text-align-center\" data-align=\"center\">BS-490<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">120<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">BS-N<\/td><td class=\"has-text-align-center\" data-align=\"center\">UK<\/td><td class=\"has-text-align-center\" data-align=\"center\">BS-490<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">IS-N-17<\/td><td class=\"has-text-align-center\" data-align=\"center\">India<\/td><td class=\"has-text-align-center\" data-align=\"center\">IS 1891<\/td><td class=\"has-text-align-center\" data-align=\"center\">17<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">IS-M-24<\/td><td class=\"has-text-align-center\" data-align=\"center\">India<\/td><td class=\"has-text-align-center\" data-align=\"center\">IS 1891<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">150<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">JIS-G<\/td><td class=\"has-text-align-center\" data-align=\"center\">Japan<\/td><td class=\"has-text-align-center\" data-align=\"center\">JIS-K 6332<\/td><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">250<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">JIS-L<\/td><td class=\"has-text-align-center\" data-align=\"center\">Japan<\/td><td class=\"has-text-align-center\" data-align=\"center\">JIS-K 6332<\/td><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">350<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">JIS-D<\/td><td class=\"has-text-align-center\" data-align=\"center\">Japan<\/td><td class=\"has-text-align-center\" data-align=\"center\">JIS-K 6332<\/td><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">100<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">JIS-H<\/td><td class=\"has-text-align-center\" data-align=\"center\">Japan<\/td><td class=\"has-text-align-center\" data-align=\"center\">JIS-K 6332<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">120<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">GB-H<\/td><td class=\"has-text-align-center\" data-align=\"center\">China<\/td><td class=\"has-text-align-center\" data-align=\"center\">GB\/T 7984<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><td class=\"has-text-align-center\" data-align=\"center\">450<\/td><td class=\"has-text-align-center\" data-align=\"center\">120<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">GB-D<\/td><td class=\"has-text-align-center\" data-align=\"center\">China<\/td><td class=\"has-text-align-center\" data-align=\"center\">GB\/T 7984<\/td><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">100<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">GB-L<\/td><td class=\"has-text-align-center\" data-align=\"center\">China<\/td><td class=\"has-text-align-center\" data-align=\"center\">GB\/T 7984<\/td><td class=\"has-text-align-center\" data-align=\"center\">15<\/td><td class=\"has-text-align-center\" data-align=\"center\">350<\/td><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link has-black-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"mailto:info@sungdagroup.com\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SEND YOUR INQUIRY<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color has-link-color wp-elements-bae4f1229d0c016d486e114b4fa4d288\">10 Technical FAQs About Pipe Conveyor Belts for Enclosed Bulk Material Handling<\/h1>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-fe83b80c671831b3948890402d6cfc28\"><strong>1.What is a Pipe Conveyor Belt, and how does it transition from a flat belt to a closed pipe structure?<\/strong><\/p>\n\n\n\n<p> A Pipe Conveyor Belt is a specialized, enclosed bulk material handling technology designed to provide continuous, dust-free, and spillage-free transport over complex overland or plant routes.<\/p>\n\n\n\n<p>The conveying cycle functions through a distinct spatial deformation sequence: Loading Zone: The belt enters the tail section in a standard flat or shallow troughed configuration (typically supported by 3-roll troughing idlers) where bulk material is fed into the center. Transition Zone: Over a calculated transition distance, hexagonal finger-idler sets progressively fold the belt edges inward, causing the belt to overlap its two edges to form a closed, tubular pipe cross-section. Tubular Strand: The belt maintains this continuous tubular shape along both the carrying and return strands, held firmly in place by six-sided hexagonal idler panels. Discharge Zone: As the belt approaches the drive head or discharge pulley, the process reverses: the hexagonal idler set gradually unrolls the belt back into a flat profile to discharge the payload cleanly over the head pulley.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-bed21593efd12471228bf85d2f85d5fb\"><strong>2.What are the primary advantages of a Pipe Conveyor Belt over conventional troughed belt conveyors? <\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\">Pipe conveyor systems solve critical environmental, space, and terrain constraints that limit conventional open belt designs: Zero Environmental Contamination &amp; Spillage: The overlapping tubular seal completely encloses the material, eliminating windborne dust losses, rainwater infiltration, and spillage along the entire overland route. Tight Spatial Radii &amp; 3D Bending: Pipe belts can negotiate horizontal and vertical curves with radii as tight as 300 to 600 times the pipe diameter (D). This eliminates the need for expensive intermediate transfer towers. Steep Incline Capability: The internal compression exerted by the overlapping belt circumference generates extra internal friction, enabling conveying angles up to 28\u00b0 ~ 30\u00b0 (compared to 15\u00b0 ~ 18\u00b0 for standard flat belts). Enclosed Return Strand: The empty return strand is also closed into a pipe shape, trapping residual material dust inside the tube and preventing spillage underneath the return structure.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-19c2ebdfc36fba7c881b8fa59e983247\"><strong>3.How do I calculate the correct Pipe Diameter (D) and effective cross-sectional load area? <\/strong><\/p>\n\n\n\n<p>Pipe belt diameter selection depends on the maximum material lump size, volumetric throughput, and belt speed. The nominal outer pipe diameter (D) dictates the effective internal load cross-section: Cross-Sectional Area (A) \u2248 0.75 \u00d7 \u03c0 \u00d7 (D\/2)\u00b2 \u00d7 Cfill (Where Cfill is the volumetric fill factor, typically maintained between 60% and 75%).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Material Sizing Type<\/th><th>Max. Allowable Lump Size<\/th><th>Recommended Fill Factor (Cfill)<\/th><th>Operating Risk if Exceeded<\/th><\/tr><\/thead><tbody><tr><td>Homogeneous Granular<\/td><td>\u2264 0.33 \u00d7 D<\/td><td>65% ~ 70%<\/td><td>Overfilling (&gt;75%) causes seam popping &amp; idler fatigue<\/td><\/tr><tr><td>Unsorted with Fines<\/td><td>\u2264 0.25 \u00d7 D<\/td><td>60% ~ 68%<\/td><td>Large lump jams cause uneven pipe rotation<\/td><\/tr><tr><td>Abrasive \/ Sticky Clays<\/td><td>\u2264 0.20 \u00d7 D<\/td><td>55% ~ 65%<\/td><td>Low fill (&lt;50%) leads to pipe collapse and deformation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-f2d227195a5908368181a2f024709369\"><strong>4.What is &#8220;Pipe Rotation \/ Twisting,&#8221; and how can it be prevented? <\/strong><\/p>\n\n\n\n<p>Pipe rotation (twisting) occurs when the longitudinal axis of the pipe shifts off-center, causing the overlapping top seam to rotate sideways toward the 3 o&#8217;clock or 9 o&#8217;clock idler positions. Left uncorrected, rotation can cause severe edge damage, material leakage, and belt jam-ups at transition zones.<\/p>\n\n\n\n<p>Primary Causes of Rotation: Asymmetrical belt tension distribution across the carcass width. Misalignment or thermal expansion of the hexagonal support idler frames. Off-center loading at the tail feed chute. Uneven belt manufacturing thickness or transverse stiffness variations.<\/p>\n\n\n\n<p>Corrective and Preventive Measures: Adjustable Off-Set Idlers: Tilting the hexagonal guide idlers slightly (1\u00b0 ~ 2\u00b0) in the direction counter to rotation generates a restoring steering force. Self-Aligning Hexagonal Idler Sets: Installing motorized or mechanical self-aligning idler frames that automatically pivot when edge sensors detect rotation. Precise Chute Alignment: Ensuring the load enters symmetrically along the central longitudinal axis of the flat belt section before pipe closure.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-d01c0b24bea0342b15226263d75473b5\"><strong>5.What unique carcass properties are required for Pipe Conveyor Belts (Transverse Stiffness Balancing)? <\/strong><\/p>\n\n\n\n<p>A pipe conveyor belt cannot be manufactured using standard flat-belt carcass formulations. It requires a delicate engineering balance between Longitudinal Tensile Flexibility and Transverse Elastic Stiffness.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Carcass Grade<\/th><th>Construction Detail<\/th><th>Transverse Reinforcement<\/th><th>Best Suited Conveyor Distance<\/th><\/tr><\/thead><tbody><tr><td>EP Fabric Grade<\/td><td>Multi-ply Polyester\/Nylon weave<\/td><td>Dual monofilament fabric layers<\/td><td>Short to medium routes (&lt; 2 km)<\/td><\/tr><tr><td>ST Steel Cord Grade<\/td><td>High-tensile steel cord cables<\/td><td>Upper &amp; lower transverse steel breakers<\/td><td>Long-distance overland routes (&gt; 2 km)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-7827a6ad5b1ca6abd3b9bbebd41aafe0\"><strong>6.How do I determine the Transition Distance (Lt) from flat to pipe shape? <\/strong><\/p>\n\n\n\n<p>The transition distance (Lt) is the distance along the conveyor path required to gradually transform the belt from a completely flat profile over the head\/tail pulley into a fully sealed pipe shape (or vice versa). Lt \u2248 Kt \u00d7 D (Where D is nominal pipe diameter and Kt is the transition distance factor).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Belt Carcass Type<\/th><th>Transition Factor (Kt)<\/th><th>Example Radius Calculation (D=300 mm)<\/th><\/tr><\/thead><tbody><tr><td>Fabric Carcass (EP)<\/td><td>25 ~ 30<\/td><td>Lt = 25 \u00d7 0.30 m = 7.5 meters<\/td><\/tr><tr><td>Steel Cord Carcass (ST)<\/td><td>50 ~ 60<\/td><td>Lt = 50 \u00d7 0.30 m = 15.0 meters<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-21638278e83257bea0de4cf053e00f2d\"><strong>7.What overlapping seam width is required to ensure a dust-tight seal? <\/strong><\/p>\n\n\n\n<p>The overlapping seam section at the top of the pipe profile is critical to prevent bulk material and fine dust from blowing out during transport or leaking when navigating horizontal curves. Overlap Width (Wo) \u2248 0.5 ~ 0.75 \u00d7 D<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Pipe Diameter (D)<\/th><th>Overlap Ratio (Wo)<\/th><th>Standard Flat Belt Width Required (B)<\/th><th>Material Application<\/th><\/tr><\/thead><tbody><tr><td>150 mm<\/td><td>0.60 \u00d7 D = 90 mm<\/td><td>560 mm<\/td><td>Fine chemical powder, grain<\/td><\/tr><tr><td>200 mm<\/td><td>0.60 \u00d7 D = 120 mm<\/td><td>750 mm<\/td><td>Fly ash, fine coal dust, cement raw meal<\/td><\/tr><tr><td>300 mm<\/td><td>0.60 \u00d7 D = 180 mm<\/td><td>1150 mm ~ 1200 mm<\/td><td>Crushed limestone, iron ore fines, copper concentrate<\/td><\/tr><tr><td>400 mm<\/td><td>0.65 \u00d7 D = 260 mm<\/td><td>1500 mm ~ 1600 mm<\/td><td>Run-of-mine coal, primary quarry aggregate<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-e5037f9073789990a73f8e2e0e0dd845\"><strong>8.How are horizontal and vertical curves engineered for pipe conveyors?<\/strong> <\/p>\n\n\n\n<p>Pipe conveyors navigate three-dimensional terrain curves by utilizing the structural confinement of the six surrounding hexagonal idler rollers.<\/p>\n\n\n\n<p>Minimum Terrain Bending Radii Limits (Rmin):<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Carcass Type<\/th><th>Minimum Horizontal Curve Radius<\/th><th>Minimum Vertical Curve Radius<\/th><\/tr><\/thead><tbody><tr><td>Fabric Carcass Belts (EP Series)<\/td><td>Rmin \u2265 300 \u00d7 D<\/td><td>Rmin \u2265 300 \u00d7 D<\/td><\/tr><tr><td>Steel Cord Carcass Belts (ST Series)<\/td><td>Rmin \u2265 600 \u00d7 D<\/td><td>Rmin \u2265 600 \u00d7 D<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-0ef1016d7a6b25c51bf469441c064700\"><strong>9.What specialized splicing methods are required for Pipe Conveyor Belts? <\/strong><\/p>\n\n\n\n<p>Pipe conveyor splices undergo dynamic multi-axial bending forces (simultaneous longitudinal tension and repeated transverse flex fatigue). Splicing methods must preserve both structural strength and cross-sectional flexibility: Hot Vulcanized Splicing (Mandatory): Cold bonding and mechanical fasteners are unsuitable for pipe belts due to the extreme fatigue stress caused by continuous pipe opening and closing cycles. Bias-Cut Angle Preparation: Fabric and steel cord joints are prepared at a 16\u00b0 ~ 22\u00b0 bias angle. This spreads the flexural transition across the hexagonal idlers gradually, avoiding sudden stiffness steps. Match-Grade Cover Compound Replacement: Splice tie-gum and top cover rubber must match the exact transverse elasticity grade of the base belt. Overly rigid splice rubber creates a &#8220;hard spot&#8221; that causes the pipe to pop open or mistrack every time the joint passes through a hexagonal idler set.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-617fc6ec86a5a6633047a63224ed180f\"><strong>10.How should condition monitoring and routine maintenance be performed on pipe conveyor systems? <\/strong><\/p>\n\n\n\n<p>Maintaining a pipe conveyor system requires monitoring the interaction between the belt structure and the surrounding hexagonal support framework: Overlap Location Tracking: Perform continuous visual or sensor monitoring of the overlap seam position along the conveyor run. Deviation of the seam past the 11 o&#8217;clock or 1 o&#8217;clock position requires immediate idler offset adjustment. Hexagonal Idler Roller Inspection: Regularly check the bearing condition of all six idlers in each support panel. A seized or damaged roller induces localized friction, scoring the belt cover rubber and forcing the pipe to rotate out of alignment. Transition Zone Edge Stress Inspection: Check the belt edges at the tail and head transition zones for signs of cracking, fraying, or thickness reduction. High edge wear indicates an insufficient transition length (Lt) or improper chute loading. Ultrasonic Cover &amp; Overlap Wear Profiling: Measure cover rubber thickness along the inner and outer overlap zones. Accelerated wear along the overlap edges indicates excessive internal fill levels or abrasive material entrapment inside the seam fold.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center has-vivid-cyan-blue-color has-text-color\" style=\"font-size:22px\">                                          <strong>&nbsp;SUNGDA Conveyor Belt Vulcanization Workshop<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"732\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-vulcanization-workshop.jpg\" alt=\"\" class=\"wp-image-1881\"\/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1025\" height=\"494\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/12\/sungda-official.jpg\" alt=\"\" class=\"wp-image-4027\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/12\/sungda-official.jpg 1025w, https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/12\/sungda-official-768x370.jpg 768w\" sizes=\"auto, (max-width: 1025px) 100vw, 1025px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"395\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc-1024x395.jpg\" alt=\"\" class=\"wp-image-1946\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc-1024x395.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc-768x297.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/6092430c024dc.jpg 1028w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"402\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop-1024x402.jpg\" alt=\"\" class=\"wp-image-1301\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop-1024x402.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop-768x301.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/belt-vulcanization-workshop.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"324\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-conveyor-belt-quality-testing-sungda-1.jpg\" alt=\"\" class=\"wp-image-2473\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-conveyor-belt-quality-testing-sungda-1.jpg 997w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/12\/rubber-conveyor-belt-quality-testing-sungda-1-768x250.jpg 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"378\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/03\/EP-conveyor-belt-SUNGDA.jpg\" alt=\"\" class=\"wp-image-3821\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/03\/EP-conveyor-belt-SUNGDA.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/03\/EP-conveyor-belt-SUNGDA-768x284.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"962\" height=\"344\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/how-to-choose-right-EP-conveyor-belt.jpg\" alt=\"\" class=\"wp-image-1994\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/how-to-choose-right-EP-conveyor-belt.jpg 962w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/05\/how-to-choose-right-EP-conveyor-belt-768x275.jpg 768w\" sizes=\"auto, (max-width: 962px) 100vw, 962px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"280\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/03\/Steel-cord-conveyor-belt-SUNGDA.jpg\" alt=\"\" class=\"wp-image-3834\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/03\/Steel-cord-conveyor-belt-SUNGDA.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2025\/03\/Steel-cord-conveyor-belt-SUNGDA-768x210.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"363\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-1024x363.jpg\" alt=\"\" class=\"wp-image-1997\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-1024x363.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock-768x272.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/05\/sungda-stock.jpg 1144w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"391\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDAA.jpg\" alt=\"\" class=\"wp-image-2212\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDAA.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDAA-768x293.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"391\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1-1024x391.jpg\" alt=\"\" class=\"wp-image-1395\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1-1024x391.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1-768x293.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW-BELT-export-united-states-1.jpg 1225w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"367\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-1024x367.jpg\" alt=\"\" class=\"wp-image-1334\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-1024x367.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-768x275.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"147\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/07\/SUNGDA-CUSTOMERS-1024x147.jpg\" alt=\"\" class=\"wp-image-1266\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/07\/SUNGDA-CUSTOMERS-1024x147.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/07\/SUNGDA-CUSTOMERS-768x110.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2020\/07\/SUNGDA-CUSTOMERS.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;General Introduction: Pipe conveyor belt (also called tubular conveyor belt)is used to support the pipe belt conveyor, with the help of external force in the whole transportation line or part of the transportation line of the conveyor belt into a tubular shape. Pipe conveyor belt use the high tenacity EP fabric or steel cord as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,1,17],"tags":[27,162,56,480,473,474],"class_list":["post-204","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chevron-rubber-conveyor-belt","category-conveyor-products","category-underground-conveyor-belt","tag-ep-conveyor-belt","tag-manufacture","tag-pipe-conveyor-belt","tag-steel-cord","tag-tubular","tag-tubular-conveyor-belt"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/posts\/204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/comments?post=204"}],"version-history":[{"count":74,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/posts\/204\/revisions"}],"predecessor-version":[{"id":7652,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/posts\/204\/revisions\/7652"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/media\/1166"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/media?parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/categories?post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/index.php\/wp-json\/wp\/v2\/tags?post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}