PC300-5 IDLER PART NO.:207-30-00020
Product Overview
Part Number: 207-30-00020
Fit Machine: Komatsu PC300-5 Medium Excavator
This idler wheel is a heavy-duty aftermarket replacement undercarriage wear part designed for Komatsu PC300-5 crawler excavators. Manufactured from high-strength alloy cast steel with full-rim surface quenching heat treatment, it adjusts track tension and guides track chains to prevent track deviation, slipping and derailment, delivering reliable stable performance under earthmoving, quarry and municipal construction working conditions.
Core Advantages
Precision Machined Replacement Dimensions
Outer diameter, spindle bore and mounting bracket dimensions are precisely machined to fit Komatsu PC300-5 excavators perfectly. Direct bolt-on installation is available without cutting or any modification.
Deep Hardened Wheel Rim
The wheel surface adopts carburizing quenching treatment to achieve ultra-high wear resistance and extended service life on rocky and muddy construction sites.
Multi-Layer Anti-Mud Sealed Lubrication Structure
Thick composite oil seals block sediment and water ingress while stopping grease leakage, significantly lowering maintenance frequency during construction operations.
High Toughness Cast Body
Effectively resists cracking and permanent deformation under long-duration medium-load excavation cycles.
Strict Pre-Shipment Quality Inspection
Each idler undergoes hardness testing, hydraulic leak testing and dimensional calibration before packaging to guarantee consistent uniform quality.
Compatible Equipment
This aftermarket replacement idler fits Komatsu PC300-5 crawler excavator perfectly.
If you cannot confirm compatibility, send your machine model and photos of your old idler to our sales team for quick professional verification.
Application
Track tension replacement idler wheel for Komatsu PC300-5 medium excavators, widely used in road construction, stone quarries and urban earthmoving machinery chassis tension systems.
Packing & Delivery
Adopt shockproof export wooden cases and fumigated wooden pallets for outer packaging.
We support bulk wholesale orders, mixed full-set undercarriage spare parts orders, fast mass production lead time and global door-to-door delivery service.
Why Choose MUYE Aftermarket Undercarriage Parts
MUYE Machinery has specialized in aftermarket medium & heavy excavator chassis spare parts for over 10 years:
- Complete product lineup including idlers, track rollers, top rollers, sprockets and track shoes compatible with Komatsu, Hitachi, Kobelco, CAT, Sumitomo and more brands
- Direct factory supply with competitive wholesale prices, no extra markup from middlemen
- All aftermarket undercarriage wear parts are covered by a 12-month quality warranty
- Professional technical team provides accurate model matching and installation guidance
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