WREN was estblished in 1992, and we are professional manufactures of hydraulic equipments. Now, we manufacture hydraulic torque wrenches, torque wrench pumps, hydraulic cylinders, hydraulic hand pumps, herculean hydraulic pullers, electric pumps, air pumps, hydraulic bolt/nut tensioners and many other hydraulic tools. In the world, "made in WREN" means high quality, and that make us to be the biggest hydraulic torque wrench factory. At same time, we make electric pumps and air pumps by ourselves, that is unique on the world. In many developed country, always have our distributors.
Piston stroke -10mm, except HSR0 which is 8mm, maximum working pressure 1500bar, bolt beyond nut length = 1x bolt diameter. The "D" includes the range of movement that the bolt is allowed to move after tightening up to 10mm stroke, and the weight includes the stretch nut sleeve, and the dimensional changes due to the replacement of the product will be listed in a future publication
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Experienced enginners are available to service you.
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One stop supplier for linear robot Standard and no standard & customized products.
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