Vibro-impact shock-resistant joint opener. The power screw can be turned using a compressed air wrench. The blows are transmitted to the power screw and release the joint. Made specifically for opening truck joints. Very compact model. The power screw has a ball plate. Shock-resistant. Groove width max. 39 mm. The back of the opener is closed. which ensures greater strength. Depth 58 mm. Maximum torque 600 Nm. We recommend lubricating the power screw before use!