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Coupling
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Vendor: Hitachi
EX120-5 EX200-3 EX230H-5 Excavator Coupling 4069801 Breather 4069801
EX120-5 EX200-3 EX230H-5 Excavator Coupling 4069801 Breather 4069801 Part Number: 4069801 Application: EX120-5 EX200-3 EX230H-5 Condition: New Aftermarket Parts In StockRegular price $ 65 -
Vendor: Komatsu
Coupling Assy 20T-01-31110 for Komatsu Excavator PC20-3 PC25-1 PC30-1/3/5/6/7
Coupling Assy 20T-01-31110 for Komatsu Excavator PC20-3 PC25-1 PC30-1/3/5/6/7 Part Number: 20T-01-31110 Application: for Komatsu Excavator PC20-3 PC25-1 PC30-1/3/5/6/7 Condition: New Aftermarket Parts In StockRegular price $ 95 -
Vendor: Others
100PCS High Quality Automotive Fuel Line 7.89 ID6 F-Type 180 degree straight Coupling Female Quick Connector
100PCS High Quality Automotive Fuel Line 7.89 ID6 F-Type 180 degree straight Coupling Female Quick Connector Part Number: Fuel Line 7.89 ID6 F-Type Application: Fuel Line 7.89 ID6 F-Type Condition: New Aftermarket Parts In Stock ...Sale price $ 159Regular price $ 199 -
Vendor: BeeSpareParts
Engine Parts Coupling for Komatsu D155A-3-5 (07332-02000)
Engine Parts Coupling for Komatsu D155A-3-5 (07332-02000) Part Number: 07332-02000 Application: for Komatsu D155A-3-5 Condition: New Aftermarket Parts In StockRegular price $ 48 -
Vendor: BeeSpareParts
Joint flange coupling 135-13-31362 for D53A-17 bulldozer
Joint flange coupling 135-13-31362 for D53A-17 bulldozer Part Number: 135-13-31362 Application: for D53A-17 bulldozer Condition: New Aftermarket Parts In StockRegular price $ 207 -
Vendor: BeeSpareParts
ID42mm Coupling 07332-01200 For Komatsu D85PX-15 PC150-1 PC200-6 PC210-6 PC300-1
ID42mm Coupling 07332-01200 For Komatsu D85PX-15 PC150-1 PC200-6 PC210-6 PC300-1 Part Number: 07332-01200 Application: For Komatsu D85PX-15 PC150-1 PC200-6 PC210-6 PC300-1 Condition: New Aftermarket Parts In StockRegular price $ 88
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.