Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC
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Rg petro hook block

Issuing time:2018-05-24 15:45

RG Petro Hook block

The design and manufacturing of hook blocks conform to API Spec 8A,8C.

The spring and hydraulic buffisring devioes of the hook block are available for protection of the driling

The function of the hook block

The traveling block and hook are important hoisting equipment that are used to trip the drill rod. oil pipe, pumping rod and some kinds of drill tools in the drilling and woricover rigs, their main functions are as follows:

1.Hanging the swivel and drill tools when drilling:

2.Hanging the elevator bail and elevator to trip the drill tools on the round-trip operation

3.Finishing the other drilling and auxiliary job.


Max load (lbf)8093113150815174617984020232
Sheave OD (in)19.6824.0224.0224.0229.92
Number of sheaves34333
Drilling line diameter (in) 3/47/87/87/81
Hook body typeTwo+hookThree hookThree hookThree hookThree hook
Hook operating dimension (in)3.544.334.334.334.33
Spring stroke (in)6.024.534.536.026.02
Overal dimension (ft)L3.8966.047.367.71
Mass (lb)10472646253547404409

1111 1/81 1/41 1/4
Three hookThree hookThree hookThree hookThree hookThree hook