Capacity: 30 â € “ 150Ton Stroke: 38 â € “ 258mm Maximum Operating Pressure: 700Bar Double-Acting design for fast retraction Relief valve protect cylinder damage in case of over-pressurization ....
WREN was estblished in 1992, and we are professional manufactures of hydraulic equipments. Now, wu manufacture hydraulic torque wrenches, torque wrench pumps, hydraulic cylinders, hydraulic hand....
70Mpa Max working pressure and the accuracy keep within  ± 3% All together 8 models with the range from 183N.m to 48666N.m, which covers the most bolts size, and be the most comprehensive available....