undercarriage excavator parts (121) Online Manufacturer
Product Type: Track Fasteners
Material: 40Cr Alloy Steel
Product Type: Track Bolt & Nut Assembly
Thread Type: Metric Coarse Thread
Product Name: M25.4x76mm Track Bolt
Bolt Size: M25.4 × 76 Mm
Shaft Material: Medium Carbon Steel, Chrome Plated Anti-Corrosion
Manufacturing Process: Hot Forging + CNC Precision Machining
Product Type: Track Bolt
Material: 40Cr Alloy Steel
Residual Stress Optimization: Controlled Manufacturing Minimizes Residual Stress To Improve Long-term Durability
Thread Load Distribution: Engineered Thread Profile Promotes Even Load Transfer Across Mating Surfaces
Product Name: E303 Top Roller
Machine Model: E303
Product Type: Track Bolt & Nut Assembly
Thread Type: Metric Coarse Thread
Product Name: E120B Carrier Roller
Compatible BrandCaterpillar: Caterpillar
Axial Clamp Force Consistency: Maintains Uniform Clamping Force Throughout Prolonged Service Under Heavy Loads
Thread Root Strength Enhancement: Reinforced Thread Root Geometry Improves Resistance To Crack Initiation
Product Name: PC200 Guide Wheel
Compatible Model: PC200 Series
Material: High-strength Forged Alloy Steel
Load Capacity: Heavy-duty Load-bearing Design
Thread Pitch: 2.5 Mm
Manufacturing Process: Hot Forged
Product Name: EC55 Guide Wheel
Machine Model: EC55
Product Name: Guide Wheel
Structural Design: Reinforced Wheel Hub Design
Product Size: M22 × 60 Mm
Matching Component: Track Bolt & Nut Assembly
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