supply of supply, installation, testing and commissioning of energy chain (cable- drag chain) system suitable for heavy duty uses with stainless steel guide trough and accessories with interlocking design and roll e-chain links having roller links with stainless steel bearings, principle and components of series e4/4, with strong mounting bracket, strain relief mechanism, complete set for 80 ton surface traverser at dibrugarh workshop as per annexure attached. total travel length = 150 metres. the energy chain should be suitable for very high push-pull forces, weatherproof, wind resistant for outdoor application, dust and dirt repellent exterior/interior design. make : igus or equivalent. documentary evidence of procurement of materials from oem or its authorized dealer should be submitted by the firm along with supply of materialssupply, installation, testing and commissioning of energy chain (cable- drag chain) system suitable for heavy duty uses with stainless steel guide trough and accessories with interlocking design and roll e-chain links having roller links with stainless steel bearings, principle and components of series e4/4, with strong mounting bracket, strain relief mechanism, complete set for 80 ton surface traverser at dibrugarh workshop as per annexure attached. total travel length = 150 metres. the energy chain should be suitable for very high push-pull forces, weatherproof, wind resistant for outdoor application, dust and dirt repellent exterior/interior design. make : igus or equivalent. documentary evidence of procurement of materials from oem or its authorized dealer should be submitted by the firm along with supply of materials,supply, installation, testing and commissioning of energy chain (cable- drag chain) system s uitable for heavy duty uses with stainless steel guide trough and accessories with interlocking design and roll e-chain links having roller links with stainless steel bearings, principle and components of series e4/4, with strong