
Stable Performance Safe User-Friendly API Oilfield Hydraulic Drilling Jar. Dual Cylinder Bidirectional Design: Integrates upper and lower strikes with a dual cylinder bidirectional cone structure for stable performance. Continuous Bumper Force Adjustment: Allows operators to freely adjust the magnitude of shock force within the allowable range without external tools. High Reliability and Safety: Failure of one hydraulic cylinder does not affect the normal operation of the other cylinder. Optimized Slip Design: Features an optimized slip design that significantly improves the working life of the tool. Wide Application Range: Suitable for various downhole operations including drilling, coring, salvage, and well repair. Simple Operation: Operator only needs to lift or lower the drilling tool on the ground to release impact force. Long Working Stroke: Provides a long working stroke with reliable downwards jarring capabilities. Certified Quality Standards: Holds ISO, API, API-7, API Q1, and ISO9001:2015 certifications for strict quality management.