Oil drilling crown block

Oil drilling crown block;
1.long serivce life;
2.easy to ooprated;
3.anti-abrasion
Features of crown block;

Built to API Spec 4F & 8A and being authorized to use the official API monogram. In conformity with the requirements of industry standard SY/T5527;
The sheave groove is quenching-treated, anti-abrasion with long service life;
Equipped with wireline ward device, preventing the wireline from bouncing or falling off;
Equipped with bumping wood and protective net;
Equipped with gin pole for block servicing;
Equipped with sand block and auxiliary block;
The sheaves of crown block and mated traveling block are fully interchangeable.