Piston Pump

50 results found for "Piston Pump"

A total of 7 pages

RITO 3117406 Hydraulic Piston Pump 311-7406 E319DLN 319D 318D 315D 312D Excavator Main Hydraulic Pump Assembly for CAT

Hydraulic lag, weak digging force, and repeated pump failures can seriously affect mining and construction schedules. The 3117406 hydraulic piston pump is designed for wholesalers, equipment dealers, and fleet operators needing dependable hydraulic power for CAT excavators in high-load job sites.

Hot Tags : 311-7406 319DLN Hydraulic Pump Hydraulic Piston Pump Main Hydraulic Pump Excavator Hydraulic Pump Excavator Hydraulic Main Pump Assy
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RITO 551-1122 5511122 Hydraulic Pump Main Pump Assy 330GC Excavator Hydraulic Main Pump Assembly for Caterpillar

Fluctuating hydraulic output, sluggish working action and frequent main pump breakdowns remain major burdens for parts distributors, service workshops and large construction fleet operators. Our 551-1122 / 5511122 hydraulic main pump assembly is professionally matched for Caterpillar 330GC excavator hydraulic system. Built with integrated precision structure and optimized internal flow channel design, it avoids common procurement pain points such as insufficient power output, poor heat dissipation and short service life, fully adapted to high-intensity continuous operation in mining and large earthmoving projects.

Hot Tags : 551-1122 Hydraulic Pump 330GC K7V160 Main Pump Excavator Hydraulic Pump Assembly Excavator Hydraulic Main Pump Piston Pump Assembly
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RITO Hydraulic Pump Head Cover 1022441 EX350LCH-V EX300-5 ZX200 ZX240 ZX330 HPV102 HPV118 HPV145 Main Hydraulic Pump Dowel Pin for Hitachi

Hydraulic leakage at the pump head section or unstable internal alignment can quickly lead to pressure loss and reduced excavator efficiency. The RITO pump head cover component designed for HPV102 / HPV118 / HPV145 systems is built to maintain firm structural locking between pump housing sections, ensuring stable hydraulic operation in demanding working environments.

Hot Tags : 1022441 Hydraulic Pump Head Cover EX350LCH-V Pump Head Cover Pump Rear Cover Piston Pump Valve Plate Cover Pump Port Plate Housing
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RITO Hydraulic Pump Set Plate 302lcv-JK-KPM Cylinder Head 302lcv K5v142 HPV145 ZX330 ZX330-3 ZX330-5G EX300-5 for Excavator

Hydraulic instability, delayed response, and uneven pressure output in excavators are often related to wear or deformation in the pump set plate area. The RITO set plate designed for K5V142 / HPV145 hydraulic systems is engineered to support stable internal oil distribution, helping restore consistent pump operation in heavy-duty machinery environments.

Hot Tags : K5v142 Set Plate Hydraulic Pump Set Plate Retainer Plate Piston Pump Set Plate Hydraulic Pump Slipper Retainer Pump Port Plate Washer
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RITO Hydraulic Pump Piston Shoe 301lcv K5v141 Excavator Main Pump Slipper for Construction Machinery

Hydraulic efficiency loss in excavators is often traced back to micro-level wear in the piston-to-drive interface. The RITO piston shoe designed for K5V141 / 301LCV hydraulic pump systems is developed to maintain stable force conversion at the rotating contact zone, ensuring smoother energy transfer inside the pump chamber.

Hot Tags : K5v141 Piston Shoe Hydraulic Pump Piston Shoe Brake Shoe Assembly Slipper Piston Cylinder Block Piston Shoe Excavator Piston Shoe
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RITO Hydraulic Main Pump Assembly 9257596 ZX330-3 ZX350H-3F Common Rail Fuel System Main Pump Assy for Hitachi

Weak main pump causes slow boom lift & poor track drive. 9257596 restores factory flow and pressure. Direct bolt-on for Hitachi ZX330-3 / ZX350H-3F. Stop unplanned downtime now.

Hot Tags : 9257596 Hydraulic Main Pump Assembly Excavator Main Hydraulic Pump Hydraulic Piston Pump Assembly
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RITO Hydraulic Pump Set Plate 115786 K3V112DT K3V63 K5V140 Excavator Main Pump Cylinder Head for Excavator

Internal hydraulic pressure imbalance and abnormal oil leakage can reduce excavator working efficiency and accelerate pump wear. The RITO 115786 hydraulic pump set plate is specially designed for K3V112DT, K3V63, and K5V140 main pump systems, helping maintain accurate oil distribution and stable hydraulic compression during heavy-duty operation.

Hot Tags : 115786 Set Plate ZAXAV330 EX300-5 Cylinder Block Assembly
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RITO Excavator Bearing 188-4170-OT CAT 336D 325D 330D Swing Gearbox Roller Bearing for Caterpillar

Excessive swing gearbox vibration and irregular rotation can increase downtime and accelerate internal gear damage in excavators. The RITO 188-4170-OT roller bearing is engineered for CAT 336D, 325D, and 330D swing gearbox systems, delivering stable rotational support and smoother power transmission in demanding construction applications.

Hot Tags : 188-4170 Bearing Excavator Slewing Motor Bearing Swing Drive Gearbox Bearing Piston Pump/Motor Bearing Swing Motor Ball Bearing
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