Hydraulic gas pumps are used for applications that require high pressure, high flow, and portability. They are suitable for operating hydraulic tools, such as jacks, wrenches, cutters, spreaders, etc. They are also used for lifting, pushing, pulling, and clamping operations in various industries, such as construction, mining, oil and gas, etc. Specification: Flat Characteristic with small increase, Different forces for the same dimensions, Damped fixed speed, Oil incorporated for cushioning & seal lubrication different fixing end-connection.