KOMATSU
Welcome to our Komatsu sprocket category, featuring precision-engineered undercarriage drive solutions for global earthmoving and mining machinery, including Komatsu, Caterpillar, Volvo, and Doosan. From bolt-on sprocket rims and drive tumblers to heavy-duty segment groups for dozers, Shengan has you covered. Whether you need a direct Komatsu sprocket replacement (for popular excavator and dozer models like PC130, PC200, PC300, PC400, PC600, D65, D85, D155) or custom-cast drive wheels, our sprockets deliver optimal gear mesh, maximum power transmission, and exceptional wear resistance.
Contact our sales engineering team to request technical CAD drawings, factory-direct quotes, or discuss your custom undercarriage drive specifications for your multi-brand fleet!
Engineered Komatsu Sprockets & Undercarriage Drive Solutions by Shengan
In high-torque excavation, heavy bulldozing, and mining operations, the structural integrity and tooth geometry of your drive sprocket directly determine power transfer efficiency, track link pitch life, and hourly operating costs. As a specialized heavy machinery undercarriage parts manufacturer, Shengan provides a complete spectrum of drive solutions within our Komatsu sprocket category, precision-cast and forged to withstand extreme torque, severe impact loads, and abrasive soil conditions across global jobsites.
Komatsu Sprocket Category & Application Guide
To help equipment dealers, fleet managers, and repair workshops select the correct drive components, we manufacture primary sprocket and segment configurations engineered for specific machine weights, bolt-hole patterns, and track pitch standards:
| Sprocket Category | Material & Metallurgy Zoning | Application & Operating Environment | Key Structural Features |
| Excavator Sprocket Rims | Precision cast 35SiMn / 40Mn2 alloy steel | General excavation, trenching, utility work (PC130, PC200, PC210) | Deep induction-hardened tooth profile for precise track chain engagement |
| Heavy-Duty Excavator Sprockets | High-tensile forged/cast steel with deep hardening | Mining, quarrying, heavy rock loading (PC300, PC400, PC600, PC800) | Reinforced wheel hub, stress-relieved bolt flanges & heavy-duty rim web |
| Dozer Sprocket Segment Groups | Forged 35SiMn alloy steel segments | Heavy bulldozing, land clearing, ripping (D65, D85, D155, D355, D375) | Interchangeable 3-tooth / 5-tooth bolt-on segments for fast field replacement |
| Custom Drive Tumblers | Tailored alloy formulations | Swamp LGP applications & custom track frame retrofits | Custom hub bores, keyway drives & specialized bolt-circle diameters |
Broad OEM Compatibility: Komatsu, Cat, Doosan & Fleet Versatility
Minimizing fleet downtime is vital for jobsite productivity. Shengan manufactures precision-machined replacement drive sprockets seamlessly compatible with our broader selection of undercarriage parts, ensuring perfect pitch alignment and bolt-hole matching across major machinery brands:
| OEM Machinery Brand | Popular Machine Models Matched | Undercarriage Drive Compatibility |
| Komatsu | PC130, PC200-7/8, PC210, PC300, PC350, PC400, PC600 / D31, D65, D85, D155 | Direct replacement for Komatsu OEM numbers 20Y-27-11582, 207-27-31210 & 14X-27-15112 |
| Caterpillar (Cat) | Cat 320, 330, 336, 349 / D3K, D6N, D8T | Seamlessly pairs with our caterpillar sprocket and track groups |
| Doosan / Develon | DX140, DX225, DX300, DX380, DX520 | Compatible with Hitachi Sprocket and drive motors |
| Volvo | EC140, EC210, EC290, EC380, EC480 | Engineered for Volvo undercarriage parts & high-torque travel reducers |
Advanced Metallurgy & Superior Tooth Durability
Proper tooth profile geometry and metallurgy prevent premature track chain bushing wear. Every Shengan Komatsu sprocket operates in total harmony with your track rollers, carrier rollers, and track link assemblies through rigorous manufacturing controls:
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Differential Induction Hardening: Sprocket tooth root and pitch line profiles undergo specialized induction heat treatment (HRC 50–56, depth 7mm–12mm) to prevent tooth cupping, chipping, and hooking under heavy driving torque.
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Precision CNC Machining: Bolt-hole circles, mounting hubs, and pilot bores are precision-machined on multi-axis CNC lathes to ensure perfect alignment with travel motor final drives, preventing oil seal failure.
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Flawless Casting & Forging Integrity: Advanced furnace chemistry control and grain-structure refining prevent internal porosity, micro-cracks, and tooth breakage during extreme shock loads.
Custom Sprocket Engineering & OEM Manufacturing
When off-the-shelf drive components do not match non-standard final drive motors or specialized track frame conversions, Shengan's engineering team delivers full custom sprocket OEM/ODM manufacturing alongside custom heavy duty sprocket:
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Tailored Specifications: Custom tooth counts, modified bolt-hole circle (PCD) diameters, specialized tooth pitch curves, and custom offset dimensions.
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Specialized Application Drive Rims: Custom-built sprockets for amphibious excavators, forestry harvesters, and high-capacity mining crawlers.
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3D CAD Prototyping & FEA Stress Analysis: Every custom sprocket profile undergoes Finite Element Analysis (FEA) to verify tooth root stress distribution prior to mass casting and heat treatment.
Quality Assurance & Global Standards
Why leading machinery dealers, mine operators, and undercarriage distributors trust Shengan:
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ISO Certified & Flaw Testing: All sprocket castings and forgings are inspected using Ultrasonic Flaw Detection (UT) and Magnetic Particle Inspection (MPI) to guarantee 100% structural soundness.
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Factory-Direct Value: Manufacturing directly at our factory eliminates middleman markups, giving global buyers competitive wholesale pricing.
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Global Export Packaging: Heavy-duty wooden crates, anti-rust protective oil coatings, steel banding, and complete export shipping documentation to over 60 countries worldwide.