Description :
Tenders for Supply Of Single Sheave Pulley Block 3 1/2" X 1/2" Fiber Groove Of Contact / Catenary Wire The Complete Block Including Head Fittings Shall Withstand A Proof Load Equal To Twice The Safe Working Load ( Swl) Capacity 2.5 Tons. Confor M To Is 1875 1992. Make :- Iep, Sst Or Similar (with Load Test Certificate). Note: Test Certificate Should Be Submitted Fro M Government Authorized Testing Agencies. [ Warranty Period: 30 Months After The Date Of Delivery ]