SHORT CATCH Releasing Overshot

Short catch releasing overshot is mainly used for catching tubing, drill pipe, sucker rod body and crossover which sticking point is close to fish top end, or fish top end has a small length above coupling, generally the fish top end can be caught when it expose more than 50mm. Short catch releasing overshot has the characteristics of small in size, low cost, reasonable structure design, convenient use and wide application, meanwhile when it works in excessive torque condition, it can prevent overshot self locking, so it effectively improve the success rate of fishing, which also improves the efficiency of fishing operations.