Filter and sort
Coupling

Special Offers
-
Vendor: BeeSpareParts
30A Coupling Assembly Fits Hitachi EX60-1 EX91-1 Kobelco SK04 SK60-6 SK100 Kato HD250-5 HD250-7 Caterpillar 307B 70B 305.5
Welcome to our store ! 30A Coupling Assembly Fits Hitachi EX60-1 EX91-1 Kobelco SK04 SK60-6 SK100 Kato HD250-5 HD250-7 Caterpillar 307B 70B 305.5 Part Number: 30A Application: Fits Hitachi EX60-1 EX91-1 Kobelco SK04 SK60-6 SK100 Kato...Regular price $ 60 -
Vendor: BeeSpareParts
16AS Coupling for Komatsu PC30-5 PC35-8 PC40-6 PC70 Hitachi EX55 ZAX55 Excavator
Welcome to our store ! 16AS Coupling for Komatsu PC30-5 PC35-8 PC40-6 PC70 Hitachi EX55 ZAX55 Excavator Part Number: 16AS Application: for Komatsu PC30-5 PC35-8 PC40-6 PC70 Hitachi EX55 ZAX55 Excavator Description We appreciate your...Regular price $ 47 -
Vendor: BeeSpareParts
Excavator Coupling 140AS Coupling Rubber Assy For Excavator SK300 SH300 Centaflex 140as
Welcome to our store ! Excavator Coupling 140AS Coupling Rubber Assy For Excavator SK300 SH300 Centaflex 140as Part Number: 140AS Application: For Excavator SK300 SH300 Centaflex 140as Description We appreciate your business and offer an instant...Regular price $ 157 -
Vendor: BeeSpareParts
140A Rubber Coupling Fits For EXCAVATOR SH300 PUMP GEAR BOX
Welcome to our store ! 140A Rubber Coupling Fits For EXCAVATOR SH300 PUMP GEAR BOX Part Number: 140A Application: Fits For EXCAVATOR SH300 PUMP GEAR BOX Description We appreciate your business and offer an instant 30...Regular price $ 140 -
Vendor: BeeSpareParts
main clutch plate coupling 144-10-12170 for komatsu bulldozer d60a-8 d60a-11 d65a-8 d70
Welcome to our store ! main clutch plate coupling 144-10-12170 for komatsu bulldozer d60a-8 d60a-11 d65a-8 d70 Part Number: 144-10-12170 Application: for komatsu bulldozer d60a-8 d60a-11 d65a-8 d70 Condition: New Aftermarket Parts In Stock Description ...Regular price $ 131 -
Vendor: BeeSpareParts
25A Coupling Assy For Sumitomo SH75 Hitachi EX50C EX55 EX100 EX200-3 Kobelco SK100-3 Komatsu PC40-5 Excavator
Welcome to our store ! 25A Coupling Assy For Sumitomo SH75 Hitachi EX50C EX55 EX100 EX200-3 Kobelco SK100-3 Komatsu PC40-5 Excavator Part Number: 25A Application: For Sumitomo SH75 Hitachi EX50C EX55 EX100 EX200-3 Kobelco SK100-3 Komatsu...Regular price $ 68
How does a coupling work?
Hydraulic coupling, also known as hydraulic coupling, is a hydraulic transmission device used to connect a power source (usually an engine or motor) with a working machine and transmit torque by changing the momentum moment of the liquid.According to different uses, hydraulic couplings are divided into ordinary hydraulic couplings, torque-limiting hydraulic couplings and speed-regulating hydraulic couplings. Among them, the torque-limiting hydraulic coupler is mainly used for start-up protection of the motor reducer and impact protection during operation, position compensation and energy buffering; the speed-regulating hydraulic coupler is mainly used for adjusting the input-output speed ratio and other functions. It is basically the same as the torque-limiting hydraulic coupling.
According to the number of working chambers, hydraulic couplers are divided into single working chamber hydraulic couplers, double working chamber hydraulic couplers and multi-working chamber hydraulic couplers. According to the different blades, hydraulic couplers are divided into radial blade hydraulic couplers, inclined blade hydraulic couplers and rotary blade hydraulic couplers.