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EV Electro Hydraulic Power Steering pump

Electric Commercial Vehicle Steering Pump
Electric Bus Steering Pump

The EHPS (Electro-Hydraulic Power Steering system) integrates an inverter, a drive motor, and a steering pump. Driven by an electric motor rather than a conventional engine, it is designed to provide steering power for hybrid and pure electric commercial vehicles, serving as the power source and core component of the steering system.

Advantages:

1.Integrated controller design saves installation space on the vehicle.

2.Low-voltage (12V/24V) design ensures greater safety during installation.

3.Utilizes a permanent magnet synchronous motor, offering superior sealing performance and reliability.

4.Equipped with a flexible coupling that ensures smooth operation and shock resistance, effectively extending service life.

5.Features an overall IP67 protection rating and a double-insulation design to ensure electrical isolation between the motor and the steering pump.

6.Both the motor and pump housing are made of aluminum alloy, offering advantages such as low noise, light weight, and rapid heat dissipation.

24V Dual-source EHPS

No.

Item

Specification

Remarks

1

Voltage range(VDC)

16~32

 

2

Signal votage range(VDC)

9~36

 

3

Max current(A)

2*120

 

4

Outline dimension(mm)

353*186*222

Connectors exclusive

5

Pmanx(Mpa)

No relief valve(system max19Mpa)

 

6

Flow(L/min)

15(2500rpm,no load)

18(3000rpm,no load)

Angular speed control

7

IP level

IP67,IP6K9K

 

8

Inlet port

M26*1.5-6H thread depth16min

 

9

Outlet port

M18*1.5-6H thread depth14min

 

10

Working temperature

-40~85℃

 


Post time: Jun-16-2026