HP4G series swash plate axial piston variable pump is a high pressure closed circuit pump built by Hengli, which has the advantages of high pressure, compact design and high power density.

The HP4G series pump is designed for the hydrostatic transmission. By changing the angle of the swash plate, stepless adjustment of two-way flow can be achieved. At present, this product has three different displacement specifications of 60, 100, and 175cc/r available.

HP4G closed circuit pump can reach a rated pressure of 400-450bar and a maximum pressure of 450-500bar. At the same time, the product is designed with special highspeed rotating components and bearings, which can meet the application requirements of customers for harsh working conditions such as high pressure, high speed, and frequent impact.