Filter and sort
Coupling

Special Offers
-
Vendor: BeeSpareParts
New Rubber Coupling 4246158 for Hitachi Excvator EX22 EX25 EX30 EX35 EX40 EX45
Welcome to our store ! New Rubber Coupling 4246158 for Hitachi Excvator EX22 EX25 EX30 EX35 EX40 EX45 Part Number: 4246158 Application: for Hitachi Excvator EX22 EX25 EX30 EX35 EX40 EX45 Description We appreciate your...Regular price $ 71 -
Vendor: BeeSpareParts
40H COUPLING ASSY FITS HITACHI EX200-2 EX200-5 EX120-2 EX120-3 EX120-5 EXCAVATOR
Welcome to our store ! 40H COUPLING ASSY FITS HITACHI EX200-2 EX200-5 EX120-2 EX120-3 EX120-5 EXCAVATOR Part Number: 40H Application: FITS HITACHI EX200-2 EX200-5 EX120-2 EX120-3 EX120-5 EXCAVATOR Description We appreciate your business and offer...Regular price $ 111 -
Vendor: BeeSpareParts
Coupling ASSY 096-3973 for Caterpillar Excavator Cat E180 E200b E240
Welcome to our store ! Coupling ASSY 096-3973 for Caterpillar Excavator Cat E180 E200b E240 Part Number: 096-3973 Application: for Caterpillar Excavator Cat E180 E200b E240 Description We appreciate your business and offer an instant 30...Regular price $ 195 -
Vendor: BeeSpareParts
1pc COUPLING ASSY 35H FOR HITACHI EXCAVATOR ZAX120 ZAX130
Welcome to our store ! 1pc COUPLING ASSY 35H FOR HITACHI EXCAVATOR ZAX120 ZAX130 Part Number: 35H Application: FOR HITACHI EXCAVATOR ZAX120 ZAX130 Description We appreciate your business and offer an instant 30 days return policy....Regular price $ 111 -
Vendor: BeeSpareParts
Coupling With Metal 4464407 4416605 4310056 4646893 ZX120 ZX200 EX200-5 ZX350-3 Excavator Engine Coupling Assembly
Welcome to our store ! Coupling With Metal 4464407 4416605 4310056 4646893 ZX120 ZX200 EX200-5 ZX350-3 Excavator Engine Coupling Assembly Part Number: 464407 4416605 4310056 4646893 Application: ZX120 ZX200 EX200-5 ZX350-3 Description We appreciate your...Regular price $ 167 -
Vendor: BeeSpareParts
30H Coupling 30H FOR KATO HD250, KOBELCO SK60 ,DOOSAN DH55 DH80-7
Welcome to our store ! 30H Coupling 30H FOR KATO HD250, KOBELCO SK60 ,DOOSAN DH55 DH80-7 Part Number: 30H Application: FOR KATO HD250, KOBELCO SK60 ,DOOSAN DH55 DH80-7 Description We appreciate your business and offer an...Regular price $ 101
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.