Jack odnoshtokovy with a maximum capacity of up to 50 tonnes used for lifting heavy loads and large motor vehicles. Fully chrome rod (plunger) extends maximally up to a height of 285 to 435 mm. The jack GT0030 pump has two handles, one of which is basic, and the second auxiliary, lengthening basic. Additional control is used to increase arm strength and smooth lift the load to a predetermined height, but not higher than specified in the characteristics of the jack. Shut-off valve located at the lower base of the jack. Its convenient twist for lifting and lowering to unscrew with a pen, which made a groove. The support rod foot has a ribbed surface to prevent slipping, based on the jack load. Hydraulic jacks raise the load for a short time, since under the action of the load, the working fluid flows slowly through the sealing ring and the ram descends. To hold the load in the raised position and the security you need to use the stand. It is strictly forbidden to lift a load weighing more than specified in the characteristics of the jack!