Portable Railway Jack

product description Series: JE/JA series Product Line: Portable High Tonnage Jacks The strong and durable structure makes the hydraulic jacking system have a long service life. The large base pad supports a hydraulic cylinder. Universal wheels for easy transportation and placement. The hydraulically controlled check valve provides pressure self-locking in emergency situations. The cylinder and pump are easy to disassemble and can be conveniently used in other occasions or for maintenance. Comes with a full range of extension poles. Think safe The manufacturer's load and stroke ratings are maximum safe limits. Good practice encourages using only 80% of these ratings! Product Samples product specifications Carrying capacity:55-200 tonsstroke:333 mmFolded Height:660-1143 mmExtended Height:994-1476 mmMaximum working pressure:70MpaWeight:300-450Kg Product Series modelLoad/tonStroke/mmRetracted height/mmExtended height/mmWeight/Kg552655333660/838/1143994/1172/147630010033100333660/838/1143994/1172/147632015033150333660/838/1143994/1172/147635020033200333660/838/1143994/1172/1476450 1. The pump has two drive modes: pneumatic and hydraulic. 2. In addition, there are step blocks, extension rods and jack modules of different heights for customers to choose from.