
API Standard Hydraulic Mechanical Drilling Jar for Well Drilling. Bidirectional Hydraulic Design: Dual cylinder bidirectional cone structure ensures stable delay and reliable performance. Adjustable Impact Force: Bumper force can be adjusted continuously within the allowable range without external torque. Independent Cylinder Operation: Failure of one hydraulic cylinder does not affect the normal operation of the other. Optimized Slip Design: Improved slip design significantly extends the working life of the tool. API and ISO Certified: Holds API-7, API Q1, and ISO9001:2015 certifications for quality assurance. Multi-Application Versatility: Suitable for drilling, coring, salvage, and well repair operations. Simple Operation: Operator only needs to lift or lower the tool to release impact force. High Production Capacity: Factory is Top 3 in oil drilling equipment manufacturing with stock availability.