Product model: coupling 22A and 22AS
Material: high quality rubber material, durable & usable.
Appliion:  Excavator Komatsu, Hitachi, Kobelco, Kato, , Daewoo, Sumitomo, Hyundai, Volvo 
 
Other available model of our product: coupling 90A 90AS 140A 140AS 250A 250AS 25H 30H 35H 40H 45H 50K 50H etc.
Feature:It is excellent in absorbing vibrations and shocks. It also excels in resistance to heat, low temperature and oil.

Engine Parts

cylinder block, cylinder head, piston liner kits, fuel injection pump, crankshaft, camshaft, water pump, oil pump, fuel pump assy, turbocharger, connecting rod, gasket kit, main &con rod bearings, valves, plunger/delivery valve/nozzle, oil cooler assy and so on.

Hydraulic Parts

hydraulic pump assy, hydraulic pump spare parts (cylinder block, valve plate, retainer plate, guide ball, shoe plate, piston shoe, shaft drive, friction plate, separation plate,ect. ) swing motor assy, travel motor assy, main control valve, gear pump, center joint, bucket cylinder, boom cylinder , arm cylinder and so on.

Seal Parts

travel motor seal kit, swing motor seal kit, main pump sel kit, shaft seal, breaker seal kit, bulldozer seal kit, cylinder head seal, crankshaft seal, piston seal, floating oil seal, DU bushing, O-ring box kit, arm/bucket/boom cylinder seal kit and so on.

Undercarriage Parts

carrier roller, track roller, idler, sprocket, track link, track shoe, muffer, bucket , bucket teeth, oil cylinder parts and so on .

Cooling System

air condition condenser, small water tank heater, cooling radiator, water tank, thermostat, oil cooler assy, oil cooler cover and so on.

Electronic Parts

starter motor, alternator, step motor, governor motor, sensor, pressure swich, solenoid valve, fuel tank floating, stop solenoid, ignition switch, monitor and so on.

Filter

oil filter, fuel filter, hydraulic filter, oil water seperator, oil water seperator cap&filter, stainer, drier, expansion valve, air conditioner filter and so on.