Bulldozer Parts
OEM Heavy-Duty Bulldozer Parts & Undercarriage Assemblies
Maximize the drawbar pull and uptime of your crawler dozers with high-performance replacement parts from Shengan bulldozer parts. We manufacture precision-engineered dozer undercarriage components and ground engaging tools, including Dozer Track Rollers, Carrier Rollers, Front Idlers, Sprocket Segment Groups, Heavy-Duty Track Links, and Dozer Blades. Built to withstand extreme pushing and ripping conditions for Cat, Komatsu, and Shantui fleets.
Request Your Excavator Parts Quote with your dozer model, OEM part number, or track section count to receive instant CAD drawings, cross-references, and direct factory wholesale quotes!
Factory-Direct Bulldozer Undercarriage & Wearing Components
Bulldozers operate under relentless unidirectional thrust, high impact loads, and extreme soil abrasion during land clearing, rock ripping, and heavy earthmoving. Substandard undercarriage parts lead to severe pitch stretch, frame misalignment, and unscheduled jobsite downtime. Shengan manufactures heavy-duty, forged dozer parts designed to match original equipment manufacturer (OEM) specifications, delivering exceptional structural integrity and long service life.
Bulldozer Parts & Component Category Breakdown
Our bulldozer parts factory directory covers all critical wear items for high-horsepower earthmoving crawlers:
| Dozer Product Line | Core Engineering & Metallurgical Features | Primary Function & Advantage | Popular Equipment Compatibility |
| Bulldozer Track Rollers | Forged 40Mn2 steel shells, reinforced single/double flanges, heavy-duty bronze bushings | Supporting machine weight & absorbing severe lateral pushing forces | Cat D6, D7, D8 / Shantui SD16, SD22, SD32 / Komatsu D65, D85 |
| Dozer Carrier Rollers | Induction-hardened wear treads, high-integrity Duo-Cone seals | Supporting heavy dozer track chains to prevent track sag | Cat D6T, D8T / Komatsu D155, D275 |
| Front Idler Assemblies | Deep induction-hardened rims (HRC 52–56), heavy shock-absorbing brackets | Guiding track chain alignment & absorbing head-on pushing shocks | Shantui SD16, SD22 / Cat D6N, D7G / Komatsu D65E |
| Sprocket Segment Groups | Forged alloy steel (35CrMo/40Cr), 3–5 tooth section format | Quick field replacement without breaking track chains under heavy torque | Cat D6D, D8N, D9 / Shantui SD22, SD32 |
| SALT Track Link Chains | Sealed & Lubricated Track (SALT) with synthetic oil reservoirs & polyurethane seals | Eliminating internal pin-and-bushing dry wear & pitch stretch | Cat D6, D8 / Komatsu D85, D155 / Shantui SD22 |
| Dozer Blades & Cutting Edges | High-tensile heat-treated boron steel, countersunk bolt-on edge design | Maximizing breakout force, pushing efficiency & wear life | Universal fitment for Cat, Komatsu & Shantui dozer blades |
Broad OEM Dozer Fleet Compatibility
Finding exact matching replacement parts for heavy dozer fleets is critical to reducing operating costs per hour. Shengan bulldozer parts manufacturers produces direct-fit replacement parts for world-leading crawler tractor brands:
-
Caterpillar (Cat): Bolt-on sprocket segments, SALT track chains, and single/double flange rollers for Cat D3, D4, D5, D6, D7, D8, D9, and D10 dozers.
-
Komatsu Dozers: Precision-ground front idlers, top/bottom rollers, and track group assemblies for Komatsu D50, D65, D85, D155, D275, and D375 series.
-
Shantui Bulldozers: Factory-direct replacement parts engineered for Shantui SD08, SD13, SD16, SD22, SD32, and SD52 dozers operating in mining and quarrying environments.
Engineered for High Thrust & Impact Resistance
Why heavy equipment contractors, mining operators, and undercarriage distributors choose Shengan:
-
Deep Induction Zone Hardening: Tread surfaces, link rails, and segment teeth are induction-hardened to an effective depth of 8mm–12mm (HRC 52–58) to withstand continuous ground friction and impact.
-
Leak-Proof Mechanical Face Seals: Rollers and idlers feature 100% pressure-tested Duo-Cone seal groups pre-filled with high-temperature synthetic oil for maintenance-free operation.
-
Precise Bolt-Hole Patterns: CNC-machined mounting holes and segment seats ensure uniform bolt tension and prevent bolt shear during heavy ripping operations.