Kawasaki M2X146 Hydraulic Pump for Excavator spare parts

Kawasaki M2X146 Hydraulic Pump for Excavator spare parts Featured Image
  • Kawasaki M2X146 Hydraulic Pump for Excavator spare parts
  • Kawasaki M2X146 Hydraulic Pump for Excavator spare parts
  • Kawasaki M2X146 Hydraulic Pump for Excavator spare parts

Short Description:

The M2X120 hydraulic pump is a high-flow heavy-duty variable piston pump launched for high-standard large-tonnage construction scenarios, serving as the top-end model of the mature M2 series product matrix.

Product Detail

Product Tags

description

The M2X146 hydraulic pump adopts a newly upgraded M2 ultra-heavy-duty integrated swash plate variable architecture, with overall structural strength, sealing system and variable response logic fully optimized for super-large tonnage extreme load operation. Core components including plunger groups, cylinder block and valve plate adopt high-density alloy integral forging + four-stage ultra-fine polishing and gap self-adaptive matching technology, achieving ultra-high wear resistance and pressure resistance under long-term super-high flow and high-pressure cyclic operation. It effectively resists instantaneous impact fatigue caused by hard rock excavation and heavy material cutting, completely avoiding internal leakage and power attenuation failures of ordinary large-displacement pumps. The internal flow channel adopts multi-channel symmetrical pressure-equalizing diversion structure, which balances the flow rate of each oil circuit in real time, reduces hydraulic turbulence loss and heat accumulation, and realizes stable and efficient continuous output under 24-hour full-load extreme working conditions.

product parameters

Product Model: M2X146 Hydraulic Main Pump
Product Type: M2-Series Super Large Displacement Ultra-Heavy Duty Variable Piston Pump
Applicable Equipment: 24–27 Ton Super Large Excavators
Structural Features: Multi-Channel Symmetrical Flow Channel, Four-Stage Ultra-Fine Polished Core, Ultra-High Pressure Resistant Structure, Adaptive Heavy-Load Variable, Extreme Impact & Fatigue Resistance
Core Material: Thickened Spheroidal Graphite Cast Iron Forged Housing + High-Density Anti-Wear Alloy Core Components
Working Performance: Super Large Flow Sustained Output, Extreme Load Stable Pressure Holding, Ultra-Low Long-Term Thermal Drift, Strong Instant Rock-Breaking Power
Core Functions: Provide Ultra-High Flow & High-Pressure Hydraulic Support, Adapt to Full Extreme Heavy-Duty Working Conditions, Improve Super-Large Earthwork and Mining Construction Efficiency
Applicable Scenarios: Open-Pit Mine Large-Scale Stripping, Hard Rock Excavation and Crushing, High-Fill Foundation Construction, Large-Scale Water Conservancy Regulation, Super-Large Volume Earthwork Backfilling
Matching System Pressure: Special ultra-high pressure hydraulic system for 24–27 ton super large excavators
Thermal Stability: Symmetrical shunt heat dissipation system, ultra-low long-cycle temperature drift, zero power attenuation under extreme full-load operation
Installation Mode: OEM special standard mounting holes, plug-and-play integral replacement without modification
Service Life: Far exceeding M2X120 and traditional 140-displacement pumps, stable and durable for long-term extreme heavy-load cyclic operation

advantages

  • 146ml/r Super Large Displacement, Industry Leading Flow Output: Adopting industry-leading 146ml/r super-large displacement design, the effective hydraulic flow is significantly increased compared with M2X120 and conventional large-displacement pumps. It provides surging continuous power for super-large tonnage equipment, realizing one-step forming of large-thickness soil layers and efficient crushing of hard rock strata, thoroughly solving the problem of slow progress of super-large earthwork and mining projects.
  • Adaptive Ultra-Heavy Load Variable Algorithm, Intelligent Power Matching: Different from the fixed logic calibration of traditional M2 series pumps, M2X146 adopts real-time load sensing adaptive variable technology. It automatically adjusts flow and pressure according to rock hardness and soil resistance, avoiding invalid energy consumption under conventional working conditions and releasing extreme peak power under ultra-heavy load, achieving both construction efficiency and energy-saving performance.
  • Forged Spheroidal Graphite Iron Pump Body, Extreme Working Condition Durability: The upgraded spheroidal graphite cast iron forging process greatly improves the structural toughness, impact resistance and corrosion resistance compared with ordinary cast iron pump bodies. It can cope with long-term harsh working conditions such as mine gravel erosion, strong vibration and ultra-heavy load impact, with no deformation or oil leakage in long-term service.
  • Integrated Plug-and-Play Installation, Low Full-Life Operation Cost: Fully compatible with the original installation dimensions and ultra-high pressure interface standards of 24–27 ton super-large excavators, supporting integral direct replacement without secondary processing and debugging. It shortens equipment maintenance downtime, reduces engineering loss, and is the exclusive high-performance upgrade solution for super-large tonnage equipment.

FAQ

  • Q1: What tonnage of excavators is the M2X146 suitable for?
  • A: The M2X146 ultra-heavy duty hydraulic main pump is exclusively developed for 24–27 ton super-large excavators, focusing on extreme heavy-load scenarios such as open-pit mining stripping, hard rock crushing and high-fill foundation construction. It covers all mainstream 24/25/26/27 ton super-large excavator models in the market.
  • Q2: What equipment failures require replacing the M2X146 pump?
  • A: If the excavator has insufficient hard rock breaking power, slow extreme load compound action, obvious pressure attenuation after long-cycle mining operation, unstable ultra-high pressure system and frequent overheating alarms under full load, the original pump has insufficient extreme load resistance and aging fatigue, requiring timely replacement with M2X146 to restore extreme heavy-duty performance.
  • Q3: Is on-site modification required for installation?
  • A: No modification, pipeline replacement or parameter debugging is required. The M2X146 strictly follows the OEM special installation standard for 24–27 ton super-large excavators, supporting integrated plug-and-play replacement for rapid on-site overhaul.
  • Q4: What is the essential upgrade of M2X146 compared with M2X120?
  • A: M2X120 is positioned for 20–22 ton conventional heavy-load operation, suitable for general earthwork scenarios; M2X146 is fully upgraded for 24–27 ton extreme heavy-load mining and high-fill working conditions, with larger displacement, adaptive intelligent variable system, stronger anti-fatigue and anti-attenuation performance, and exclusive ultra-high pressure resistance structure, perfectly adapting to long-term harsh extreme working conditions.
  • Q5: What professional maintenance methods can extend the service life of M2X146?
  • A: Use special ultra-high pressure anti-wear hydraulic oil and high-precision filter elements for large excavators to ensure high cleanliness of the oil circuit; avoid long-term static ultra-heavy load pressure holding; regularly detect system pressure balance and oil quality deterioration; calibrate adaptive variable parameters regularly to maintain long-term stable extreme load 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

Pack and ship


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

    Products categories