Product Description
| Material | ZG40Mn,40mn2 |
| Part No. | KM391,BERCO KM391A,ITM Q4031000M01, 111-98-00010, 111-98-00011, 111-98-22210, 113-98-22210,VPI VKM391V |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging/Casting |
| Surface Hardness | HRC55-60,depth: 8mm-12mm |
| Warranty time | 12 Months |
| Delivery Time | 25-30 days |
PC100-5 SPROCKET PART NO.:203-27-51310
Product Overview
Part Number: 203-27-51310
Fit Machine: Komatsu PC100-5 Medium Excavator
This drive sprocket is a heavy-duty aftermarket replacement undercarriage wear part designed for Komatsu PC100-5 crawler excavators. Constructed from high-strength alloy steel with full-tooth carburizing deep quenching heat treatment, it meshes smoothly with matched track chains and provides steady driving power for municipal projects, earthmoving and small quarry construction sites.
Core Advantages
Precision Machined Replacement Dimensions
The tooth profile, inner bore and mounting hole sizes are precision processed to fit Komatsu PC100-5 excavators perfectly. Direct bolt-on installation is available without cutting or any modification.
Deep Hardened Gear Teeth
High-hardness tooth surface delivers excellent wear resistance, significantly extending service life in rocky and muddy working environments.
High Toughness Steel Body
Effectively resists cracking and permanent deformation during long-duration medium-load excavation operations.
Precision CNC Machining Teeth
Enables seamless meshing with track links to lower track abrasion and efficiently avoid track jumping and derailment.
Strict Pre-Shipment Full Inspection
Each sprocket undergoes hardness testing and dimensional calibration before packaging to ensure consistent uniform quality.
Compatible Machine
This aftermarket replacement sprocket fits Komatsu PC100-5 excavator perfectly.
If you cannot confirm compatibility, send your machine model and photos of your old sprocket to our sales team for quick professional verification.
Application
Replacement drive sprocket for Komatsu PC100-5 medium excavators, widely used in road construction, farm land leveling and small stone quarry engineering machinery chassis drive systems.
Packing & Delivery
Adopt shockproof export wooden cases and fumigated wooden pallets for outer packaging.
We support bulk wholesale orders, mixed undercarriage spare parts orders, fast production lead time and global door-to-door logistics service.
Why Choose MUYE Aftermarket Undercarriage Parts
MUYE Machinery has specialized in aftermarket medium & mini excavator chassis spare parts for over 10 years:
- Complete product lineup including sprockets, track rollers, top rollers, idlers 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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