K7V63DTP-OE23 SK140-8 Hydraulic pump assembly for Kobelco excavator parts

The hydraulic pump is a critical component in excavators, responsible for converting mechanical energy into hydraulic energy. It supplies high-pressure hydraulic oil to various actuators (such as hydraulic cylinders and motors), enabling smooth and efficient operation of the excavator. High-quality hydraulic pumps ensure durability, energy efficiency, and precise control, making them essential for construction, mining, and other heavy-duty applications.

As the core component of excavator hydraulic systems, hydraulic pumps may not attract as much attention as engines or working mechanisms, but their performance and quality directly impact machine efficiency, operational experience, and service life. Understanding basic principles, type characteristics, and maintenance essentials helps operators use equipment more effectively and assists owners in making informed purchasing decisions.

To improve performance and reliability, hydraulic pumps increasingly incorporate:

• High-strength, lightweight materials reducing moving part inertia

• Ultra-precision machining decreasing internal leakage

• Advanced coating technologies enhancing wear resistance

• Simulation-optimized designs lowering noise and vibration

These advancements are making hydraulic pumps more efficient, quieter, and more durable—elevating overall excavator performance and user experience.

FAQ

(1). Are you a manufacturer or trading company?

We are the professional manufacturer of the Excavator Hydraulic parts,

(2). What’s the accessory for each Outdoor Digital Signage?

Accessory such as : blower or pump, repair kits (including the PVC materials, glue, Etc.) are included;

(3). Your blowers and pumps meet CE/UL requirements?

(4). Yes, Our blowers/pumps have the certifies of CE/UL.

(5). Can we change the size and color for the inflatables we desire ?

Yes, the size and color can be customized according to your request.

GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED founded in September 2013, loed in the engineering machinery market in Guangzhou, China. At present , we have one shop, one warehouse and one office as well as a professional team for purchasing, selling, packing, shipping and after-sale service.

Our main products are Excavator Hydraulic spare parts, Hydraulic pump, Swing motor, Travel motor, Final drive, Swing gearbox, Travel gearbox, Control valve,Monitor,Controller, Hydraulic cylinder and other hydraulic items with genuine and aftermarket quality. Until now, our products enjoy high reputation all over the world and have been exported to more than 150 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with its own brand "Belparts" are widely acclaimed by foreign customers.

In February 2023, Belparts Yunnan Tourism Team Building

In April 2024, Belparts participated in the Brazil Construction Machinery Exhibition and visited local clients in Brazil.

In April 2024, Belparts participated in the French Construction Machinery Exhibition and visited clients in France and Spain

In May 2024, Belparts Travel Thailand