Hydraulic tong is an indispensable wellhead tool for drilling crew

Hydraulic tong is an indispensable wellhead tool for drilling crew. The performance, operation and maintenance of hydraulic tong directly affect the safety and timeliness of construction and the benefit of drilling crew. In the case of a large number of new personnel in the drilling crew, the operation and maintenance training of the hydraulic tongs should be strengthened to enable the operators to truly understand the principle, structure, purpose, performance, operation, maintenance and troubleshooting of the hydraulic tongs and achieve intrinsic safety.