Drivetrain componentsfor demanding machines

CKEY develops and manufactures gear pumps, planetary reducers, off-highway axles, transmissions and wet brakes, with engineering support for OEM applications.

280+
Machining & inspection units
50+
Invention patents
1983
Gear-pump R&D began
CKEY products and manufacturing capabilities
XCMG
ZOOMLION
SANY
LOXA
LIUGONG
YUTONG
LGMG
ROSTSELMASH
ROSHOW
MANTALL
LONKING
UMG

About CKEY

Built on high-pressure gear-pump experience, CKEY now integrates engineering, manufacturing, sales and technical support for hydraulic and drivetrain components.

CKEY trade-show booth displaying hydraulic and drivetrain products

The business traces its roots to Xuzhou High Pressure Gear Pump Factory of XCMG Group and was restructured as a private company in 2001. It has since expanded from gear pumps into reducers, off-highway axles, wet brakes and agricultural drivetrain parts. Learn more


1983
Gear-pump R&D began
2001
Private restructuring
2022
International market entry
2025
Heavy-AGV expansion

Inside the factory

See the production floor, product range, assembly testing and quality-control operations.

Capabilities for reliable delivery

Application review, manufacturing, inspection, testing and traceability are connected in one verifiable delivery process.

Precision inspection and material verification

Precision inspection and material verification

CMM, gear measurement, metallography, direct-reading spectrometry and universal testing support dimensional and material checks.

End-of-line testing and process control

End-of-line testing and process control

Machining, assembly and final testing follow defined processes; reducer products can undergo functional and load testing.

Equipment for repeat production

Equipment for repeat production

Machining centers, CNC lathes, gear cutting and grinding equipment plus assembly, heat-treatment, cleaning and coating lines support volume manufacturing.

Application engineering support

Application engineering support

Selection and fit discussions consider machine type, interfaces, load, speed, pressure and operating environment.