KMX32N Pin Cover for Excavator spare parts

KMX32N Pin Cover for Excavator spare parts Featured Image
  • KMX32N Pin Cover for Excavator spare parts

Short Description:

The KMX32N Main Valve Pin Cover is a heavy-duty thickened dust-proof protective cap specially customized for Kawasaki KMX32N/NA series large multi-way main control valve spool pin positions.

Product Detail

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description

The KMX32N Main Valve Pin Cover is made of upgraded thickened high-density toughened rubber-plastic composite material, specially optimized for the high-pressure, high-frequency impact and heavy-load continuous operation characteristics of KMX32N large mining valve. Compared with ordinary valve pin covers, it has significantly increased wall thickness and structural strength, with excellent tear resistance, impact resistance and anti-fatigue performance. It can maintain stable elasticity without hardening, brittle cracking or permanent deformation under long-term full-load vibration and sharp gravel impact. The material formula is added with high-efficiency anti-UV, anti-aging and anti-scouring auxiliary components, and the surface adopts multi-layer reinforced anti-fouling and anti-corrosion treatment, which can adapt to extreme harsh environments such as open-pit mining, large-scale earthwork stacking and foundation deep excavation. The exclusive reinforced full-wrapping structure perfectly covers the large matching gap of KMX32N heavy-duty valve core pin shaft, with ultra-high fitting tightness and superior sealing performance. It effectively locks internal high-pressure lubricating grease, prevents dust and sediment from invading the valve body precision matching area, keeps the valve core and valve hole fitting surface clean for a long time, and avoids hydraulic signal disorder and valve core jamming faults caused by impurity accumulation.

product parameters

Product Model: KMX32N Main Valve Pin Cover (Heavy-duty Thickened Version)
Product Type: Large Mining Excavator Multi-way Main Control Valve Spool Pin Dust-proof Protective Cap
Applicable Equipment: 33–55 ton large/mining excavators equipped with Kawasaki KMX32N/NA series multi-way valve, including Sany SY335/SY365/SY485/SY500, XCMG XE470 and other heavy-duty modified models
Structural Feature: Thick-wall Reinforced Integrated Molding, High-elastic Ultra-tight Fit, Super Tear-resistant, Anti-impact, Anti-aging, Full Sealing Dust and Mud Proof
Core Material: Upgraded Thickened High-toughness Modified Rubber-plastic Composite Material
Working Characteristics: Super Heavy-load Resistant, Strong Impact Resistant, Wear-resistant, Anti-corrosion, UV-resistant, No Deformation or Falling Off Under Long-term Mining Full-load Operation
Core Function: Isolate Mine Dust, Thick Mud and Sharp Gravel, Protect KMX32N Valve Core Pin Precision Assembly, Prevent Hydraulic Stagnation and Drifting Fault, Reduce High-cost Valve Overhaul Risk
Applicable Working Conditions: Open-pit Mining, Quarry Stone Breaking, Large-scale Earthwork Stacking, Foundation Pit Deep Excavation, Long-term Full-load Continuous Operation
Supporting Matching Parts: KMX32N/NA multi-way main control valve, valve core pin shaft, valve body assembly

advantages

  • Exclusive Heavy-duty Size for KMX32N Mining Valve: Precisely developed according to the original heavy-duty installation dimension of Kawasaki KMX32N large multi-way valve, with standard thickened snap-on opening and strong clamping force. Zero assembly gap after installation, effectively blocking mine dust, thick mud and fine gravel from penetrating into valve core pin clearance.
  • Mining-grade High-toughness Material Upgrade: Upgraded thickened rubber-plastic composite formula greatly improves anti-impact, anti-hardening and anti-fatigue performance, adapting to all-day full-load high-frequency vibration and harsh muddy and dusty mining environments, maintaining permanent elasticity without cracking or falling off.
  • Full Sealing Heavy-load Precision Protection: Reinforced full-wrapping structure fully covers the KMX32N large valve core pin matching gap, keeps the internal high-pressure precision fitting surface of the valve body clean for a long time, avoids hydraulic response lag and working device drifting faults caused by impurity accumulation, and ensures stable and efficient hydraulic control of large mining excavators.
  • Extreme Mining Environment Adaptability: Enhanced anti-scouring, anti-corrosion and anti-ultraviolet performance, resistant to strong sunlight exposure, thick mud soaking and sharp gravel impact, perfectly adapting to various extreme open-pit mining and large earthwork heavy-load working conditions.
  • Tool-free Quick Installation & Maintenance: Standard heavy-duty snap-on plug-and-play design without modification, fast on-site replacement, effectively shortening downtime of large mining equipment and improving overall operation efficiency.
  • Reduce Mining Operation Comprehensive Costs: Effectively protect KMX32N high-precision valve core and pin shaft components, avoid premature valve body jamming and damage, eliminate expensive valve overhaul losses, and save long-term hydraulic maintenance costs for large mining excavators.

FAQ

  • Q1: Is this pin cover dedicated for Kawasaki KMX32N multi-way valve?
  • A: Yes, this product is a mining-grade heavy-duty thickened exclusive model specially developed for KMX32N/NA series large multi-way main control valve, with precise matching size. It cannot be interchanged with KMX15, KYB13 and other series valve pin covers.
  • Q2: Which excavators does the KMX32N pin cover fit?
  • A: It is suitable for 33–55 ton large mining excavators physically equipped with KMX32N/NA valves, including Sany SY335, SY365, SY485, SY500 and XCMG XE470 heavy-duty models.
  • Q3: When to replace the KMX32N main valve pin cover?
  • A: Timely upgrade and replacement is required when the original protective cap is hardened, cracked, elastically failed, loosely clamped or frequently fallen off under heavy-load mining operation.
  • Q4: Does installation require modification or debugging?
  • A: No modification, drilling or debugging required. Original heavy-duty valve standard snap-on size, plug-and-play, tight and firm after installation, no loosening under long-term mining strong vibration.
  • Q5: How to extend the service life of KMX32N pin cover in mining sites?
  • A: Regularly clean surface mine dust and gravel deposits, avoid long-term thick mud soaking, keep the valve compartment clean and ventilated, and perform regular hydraulic maintenance to extend the service life of the pin cover and KMX32N valve assembly.

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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