2025.07.29|Author:GRH
Gear motors are widely used in medium and small-sized construction machinery such as excavators, loaders, pavers, and road rollers.
The newly launched gear motor with integrated valve block features a high-strength valve body base and precisely adjustable pressure, enabling efficient and stable machine operation.
Key features of this product include:
(1) Structurally, it consists of a motor assembly and an integrated valve block. The motor assembly has a front cover equipped with a support bearing. The integrated valve block comprises a valve body, an electromagnetic proportional relief valve, and a 4/2-way solenoid directional valve.
(2) Functionally, the integrated valve block replaces the original motor rear cover, connecting to the motor's internal passages via the valve block's oil chambers. The 4/2-way solenoid directional valve enables bidirectional operation of the motor through directional shifting. The electromagnetic proportional relief valve protects the entire system and can control the motor's operating speed.
(3) The product boasts a compact and rational structure, high efficiency and energy savings, and easy installation and maintenance. It is extensively applied to equipment like pavers and scrapers.
Main technical specifications:
(1)Displacement: 8–30 cc
(2)Rated working pressure: 20 MPa; Maximum pressure: 25 MPa
(3)Electromagnetic proportional relief valve pressure: 27 MPa
(4)Rated speed: 2000 revolutions per minute (rpm); Speed range: 600–4000 rpm
(5)Solenoid valve coil: DC24V, 0–2.72 A
(6)Oil tank volume selection range: 4L–28L
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