Kawasaki K5V200 Hydraulic Pump for Excavator spare parts

Short Description:

The Kawasaki K5V200 hydraulic pump is an original large‑displacement dual‑variable piston main pump developed for 45‑50 ton heavy‑duty excavator hydraulic systems. As the core power source for large construction machinery, it adopts upgraded negative‑flow or positive‑flow control logic, perfectly matching high‑power engine torque output and supporting multi‑way valve flow distribution. Converting mechanical rotational energy into high‑pressure hydraulic energy, it delivers massive flow output for heavy digging, material loading, slewing and travelling actions. Optimized for open‑pit mining, heavy rock breaking, large‑volume earthmoving and long‑term continuous heavy‑load cycles, the K5V200 pump features large power reserve, strong anti‑pressure‑shock performance and stable volumetric efficiency under sustained heavy loads, meeting the rigorous operating requirements of large‑tonnage excavators in harsh mine‑site environments.

Product Detail

Product Tags

description

The Kawasaki K5V200 main pump adopts heavy‑duty swash‑plate dual‑pump integrated structure, consisting of reinforced cylinder block, high‑strength piston‑shoe assembly, wear‑resistant valve plate, multi‑mode variable regulator, large‑size heavy‑load bearing group and high‑pressure sealing components. It can dynamically adjust total displacement according to real‑time load variation, realizing power adaptive distribution and restraining unnecessary power loss and heat accumulation. Core friction pairs go through ultra‑precision grinding and surface nitriding hardening treatment, improving wear resistance and anti‑seizure capability under high‑pressure impact. The high‑rigidity cast pump shell resists severe vibration and structural deformation from mine‑site operations. Each finished pump passes full‑pressure impulse test, full‑range flow calibration and extended cycle fatigue inspection. Compared with medium‑tonnage pump series, genuine K5V200 features bigger displacement, stronger peak‑pressure resistance and better continuous heavy‑load adaptability, effectively resolving large‑machine typical faults such as insufficient digging force, slow compound movements and excessive system temperature rise.

product parameters

Brand: KAWASAKI Genuine Original
Model: K5V200
Product Name: Large‑Displacement Dual‑Variable Piston Main Hydraulic Pump
Applicable Equipment: 45‑50 ton large heavy‑duty excavators
Structural Type: Swash‑plate dual‑pump variable piston pump, optional positive‑flow / negative‑flow control
Core Structure: High‑rigidity integrated pump housing, reinforced cylinder block, heavy‑duty piston‑shoe assembly, nitrided wear‑resistant valve plate, multi‑function variable regulator, heavy‑load bearing set, high‑pressure ageing‑resistant sealing assembly
Main Material: High‑strength alloy cast housing, wear‑resistant alloy piston‑shoe, copper‑alloy valve plate, composite high‑pressure sealing parts
Core Function: Large‑flow hydraulic power output, dynamic variable displacement adjustment, load‑adaptive power matching, system constant‑pressure maintenance
Working Characteristics: Large displacement output, strong shock resistance, stable volumetric efficiency, controlled heat generation, good anti‑fatigue performance under long heavy‑load cycles
Working Condition Adaptation: Open‑pit mining, rock excavation, heavy‑material loading, large‑scale earthworks, long‑duration continuous heavy‑load cyclic operation
Matching Parts: Large‑flow multi‑way control valve, heavy‑duty hydraulic cylinder group, travel & swing motor assembly, pilot valve, high‑pressure heavy‑duty hydraulic pipeline and filter elements

advantages

  • Dedicated calibration for large‑tonnage excavator hydraulic system, excellent matching with high‑power engine and main control valve, delivering abundant power reserve for rock excavation and heavy‑material loading conditions.
  • Flexible multi‑mode variable control adjusts pump displacement following real‑time load, cutting useless power consumption and improving overall fuel efficiency for long‑time mine‑site operation.
  • Nitriding‑treated core friction pairs lower mechanical abrasion and internal leakage, keeping stable volumetric efficiency even after prolonged high‑intensity mining cycles.
  • Optimized internal flow‑channel layout reduces hydraulic turbulence and flow resistance, effectively mitigating excessive temperature rise caused by continuous heavy‑duty work.
  • Reinforced pump housing plus heavy‑duty bearing assembly improves anti‑vibration and anti‑impact capacity, adapting to severe vibration and shock from mine‑site rock‑breaking jobs.
  • High‑grade composite sealing components withstand high‑pressure fluctuating loads, restraining oil seepage and pressure‑drop risks under long‑term variable‑load operation.
  • Original mounting dimensions support direct one‑to‑one replacement without modification, shortening equipment downtime and lowering large‑machine maintenance costs.

maintenance & replacement tips

  • Inspect pump mounting bolts, oil port joints and sealing faces regularly to eliminate oil‑leak risks triggered by long‑term mine‑site heavy‑load vibration and mechanical impact.
  • Carry out hydraulic oil and filter replacement strictly following equipment official maintenance cycles, to prevent hard granular impurities from scratching precision internal components and degrading pump volumetric efficiency.
  • Adopt high‑cleanliness hydraulic oil that meets factory specifications, to avoid spool sticking and variable‑regulator disorder caused by oil contamination and deterioration.
  • Periodically test main system pressure and variable response performance, ensuring the hydraulic pump runs steadily within rated pressure range of matched large excavator.
  • Avoid persistent full‑load overpressure operation and frequent violent rock‑breaking impact, to slow fatigue wear of core components such as cylinder block and valve plate.
  • Replace genuine Kawasaki K5V200 hydraulic pump timely once symptoms including insufficient digging power, sluggish compound motions, obvious internal leakage and severe pump overheating appear, so as to restore full hydraulic performance of large‑tonnage machine.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

our warehouse

our warehouse

Pack and ship

Pack and ship


  • Previous:
  • Next:
    • Write your message here and send it to us

    Products categories