Products, Services
About Comtesco Products
"Five Core Motion Functions Supporting Precision Motion Control"
We provide advanced technology that enables complex movement required by construction machineries. The core technology is concentrated on five units, which keeps fundamental movements.







Traveling
Travel units
(GM, TG, TH series)
Travel units with a proven track record of over 5 million units shipped, offering high durability and efficiency.
Slewing
Swing units
(SG, CS series)
Precise micro-maneuverability, Low shockability, Keeping safe swing operations.
Operating
Main Control Valves
(UN, BCV, NSC series)
Delicate and Complex operability according to the operator's intention
Pumping
Piston pumps
(PV series)
Power supply unit: High efficiency, High reliability, High endurance
Lifting
Winch units
(WRD, CH series)
During crane operation, ensures safe lifting operations with minimizes load sway from low to high speeds.
The Fusion of Stability and Evolution
Evolution into Advanced Electro Hydraulic System
Advanced Electro Hydraulic System: Motion control technology + following elements.
Integration
Optimization by total control.
Electronic Control
Application on ICT construction by high controllability.
Energy Efficiency
Reduction on operation.




