Kawasaki M5X180 Hydraulic Pump for Excavator spare parts

Kawasaki M5X180 Hydraulic Pump for Excavator spare parts Featured Image
  • Kawasaki M5X180 Hydraulic Pump for Excavator spare parts
  • Kawasaki M5X180 Hydraulic Pump for Excavator spare parts
  • Kawasaki M5X180 Hydraulic Pump for Excavator spare parts

Short Description:

The M5X130 hydraulic motor is a high-precision, high-torque swing motor independently developed for medium and large excavators, belonging to the core rotary power component of the upgraded M5 series motor matrix.

Product Detail

Product Tags

description

The M5X180 hydraulic swing motor adopts a new-generation M5 heavy-duty reinforced integral piston rotary structure, with overall structural rigidity and pressure-bearing level fully upgraded for 30–33 ton full-load heavy-duty operation. Core components including piston assembly, cylinder valve plate and rotor shaft adopt high-strength anti-fatigue alloy integral forging technology, matched with eight-stage nano ultra-fine lapping and high-load gap adaptive matching process, greatly improving heavy-load wear resistance and impact resistance. The upgraded high-capacity buffer pressure relief system supports instantaneous pressure peak absorption under frequent heavy-load start-stop and commutation, effectively eliminating rigid impact jitter and rotary stuck phenomenon. The reinforced ultra-sensitive self-locking brake module optimizes heavy-load oil supply logic, realizing rapid and stable locking under full-load rotation stop and large-angle slope parking conditions, solving the problems of slow braking and slight sliding drift of traditional large-displacement motors under heavy load.

product parameters

Product Model: M5X180 Hydraulic Swing Motor
Product Type: M5-Series 180ml/r Large Displacement Heavy-Duty Swing Motor
Applicable Equipment: 30–33 Ton Large-Size Construction Excavators
Working Performance: Ultra-High Torque Reserve, Zero Speed Drop Under Full Load, Stable Heavy-Load Commutation, Low Long-Cycle Thermal Attenuation
Core Functions: Provide Sufficient Heavy-Duty Rotary Power for Large Excavators, Eliminate Heavy-Load Jitter and Stalling, Improve High-Intensity Earthwork Operation Efficiency
Applicable Scenarios: Large-Volume Earthwork Rotation Shoveling, Heavy Material Loading and Unloading, Hard Soil Layer Stripping, Large-Slope Construction, Long-Term High-Load Continuous Operation
Matching Parts: 30–33 Ton Excavator Heavy-Duty Slewing Reducer, Large-Torque Brake Valve Group, High-Pressure Thick-Wall Rotary Pipeline
Rated Displacement: 180ml/r
Matching Working Pressure: Special heavy-load high-pressure system for 30–33 ton large excavator slewing mechanism
Rotary Stability: Full-load constant torque output, no stalling or speed drop, smooth high-pressure commutation
Brake Performance: Instant heavy-load self-locking, stable parking on large-angle slopes without drifting
Installation Mode: OEM standard mounting position, integral plug-and-play replacement without modification
Service Life: Far exceeding M5X130 and traditional large-displacement swing motors, adapted to long-term high-load fatigue operation

advantages

  • 180ml/r Large Displacement Heavy-Duty Calibration, Surplus Torque Reserve: Adopting industry-leading 180ml/r large-displacement heavy-load tuning, the torque reserve is greatly improved compared with M5X130 medium-load motors. It completely solves the problems of insufficient rotary power and easy speed drop of 30–33 ton large excavators during heavy soil layer cutting and heavy material rotation, ensuring strong and stable rotary output under extreme load.
  • High-Capacity Buffer Pressure Relief, Heavy-Load Commutation Zero-Jitter: Upgraded large-capacity buffer pressure relief structure, which can instantly absorb high-pressure impact generated by heavy-load start-stop and frequent direction switching. It avoids rigid impact jitter and rotary stalling of traditional motors under full load, realizing ultra-smooth heavy-duty commutation and improving the stability of large-scale earthwork construction.
  • Optimized Heavy-Duty Heat Dissipation, Long-Cycle Zero Attenuation Operation: The internal oil circuit is optimized for large-displacement flow and heat dissipation, which reduces heat accumulation during high-intensity heavy-load rotation. The torque and speed remain stable after thousands of hours of continuous operation, without power attenuation or high-temperature speed limitation, adapting to non-stop large-scale engineering construction.
  • OEM Plug-and-Play Upgrade, Reduce Heavy-Duty Maintenance Cost: Fully compatible with the original installation dimensions, oil port positions and hydraulic interface standards of 30–33 ton large excavators. Direct replacement without secondary processing and debugging shortens equipment downtime and reduces comprehensive construction operation costs.

FAQ

  • Q1: What tonnage excavators is the M5X180 swing motor suitable for?
  • A: The M5X180 heavy-duty large-displacement swing motor is exclusively developed for 30–33 ton large construction excavators, focusing on high-load heavy-duty rotary working conditions such as large-volume earthwork and hard soil stripping. It covers all mainstream 30/31/32/33 ton large excavator models on the market.
  • Q2: What faults require replacing the M5X180 motor?
  • A: If the large excavator has insufficient heavy-load slewing torque, obvious speed drop during heavy material rotation, frequent jitter and stalling during high-pressure commutation, and unstable braking on large slopes, the original motor has insufficient heavy-load performance and fatigue aging, and needs to be replaced with M5X180 to restore full heavy-duty rotary capability.
  • Q3: Is on-site modification required for installation?
  • A: No modification, pipeline adjustment or parameter calibration is required. The M5X180 strictly follows the OEM standard installation specifications for 30–33 ton large excavators, realizing plug-and-play integral replacement and rapid on-site maintenance.
  • Q4: What is the core upgrade of M5X180 compared with M5X130?
  • A: M5X130 is positioned for 24–27 ton medium-tonnage conventional stable operation, suitable for municipal and general earthwork scenarios; M5X180 is a heavy-duty upgraded model for 30–33 ton large-tonnage high-load working conditions, with larger 180ml/r displacement, stronger torque reserve, exclusive anti-stall and heavy-load braking structure, fully adapting to long-term high-intensity heavy-load rotary operation.
  • Q5: How to maintain M5X180 to maintain long-term heavy-duty performance?
  • A: Use large-excavator special high-pressure anti-wear hydraulic oil and high-precision filter elements to ensure oil circuit cleanliness; avoid long-term extreme heavy-load single-point impact; regularly check brake pressure and sealing components; replace aging accessories in time to prevent internal leakage, ensuring long-term stable heavy-load rotary output.

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

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