yg90

Advanced and Reasonable Design,Beautiful Appearance,Sturdy and Durable,Easy Installation Suspension

1.travelling block and hook is according to API Spec 8C/8A 2.Load rating:1700 KN--4500 KN 3.Sheave dia:30"--60" Travelling block hook Apply for the relevant technical standard of API Spec 8CThe parts of loading is made of the superior quality of alloy steel.The travelling block and hook both adapt the united design,small dimension,compact structure , the reduced and integrated length is suitable ...

HOOL/BLOCK ASSEMBLY 1. YG indicates hook/block assembly. 2. 450 expresses Max. Bearing capacity HOOL/BLOCK ASSEMBLYI. Five models are availableYG90 YG135 YG170 YG315 YG450Model Description: 1. “YG” indicates hook/block assembly. 2. “450” expresses Max. Bearing capacityII. The kind of hook/block assembly is in accordance with API Spec 8A, 8C and applied API monogram on them. HOOL/BLOCK ASSEMBLY

Hook/Block Assembly Max. hook load:900,1350,1700,4500 KN Hook/Block AssemblyDesign features:1).Joining the travelling block and the hook together reduces overall length to satisfy the requipments of a top drive.2).The shafts of travelling block are forged with alloy steel and provided with a lubrication hole of bearing for one sheave.3).The grooves of sheaves are intermediate frequency quenched ...