Bushings for Heavy Construction Machinery
Precision-engineered pins and bushings for excavators, loaders, and mining equipment. Direct replacement parts with OEM-grade heat treatment and dimensional tolerance.
Commonly Compatible With:
Engineered for Every Application
From mini-excavators to giant mining trucks, we manufacture bushings that withstand extreme loads and harsh conditions.
Excavators
Boom, Arm & Bucket Bushings
- Precise Fit Tolerance
- Extended Service Life
Wheel Loaders
Articulated Joint Bushings
- Precise Fit Tolerance
- Extended Service Life
Bulldozers
Blade & Ripper Pins/Bushings
- Precise Fit Tolerance
- Extended Service Life
Mobile Cranes
Outrigger & Jib Bearings
- Precise Fit Tolerance
- Extended Service Life
Mining Trucks
Suspension & Pivot Points
- Precise Fit Tolerance
- Extended Service Life
Material & Heat Treatment Specs
Our bushings are manufactured using high-grade alloy steel, subjected to advanced heat treatment processes including carburizing and high-frequency induction hardening to ensure optimal core strength and surface wear resistance.
Custom Capabilities
- Oil Grooves: Figure-8, Double-8, Circular, or Custom Designs.
- Surface Treatment: Black Phosphate, Zinc Plating, or Anti-rust Oil.
- Dimensions: IDs from 20mm up to 300mm+.
| Steel Grade | Surface Hardness | Hardened Depth | Ideal Application |
|---|---|---|---|
| 45# Carbon Steel | HRC 52-58 | 1.5-3.0mm | General Purpose, Low Impact |
| 40Cr Alloy Steel | HRC 55-60 | 2.0-3.5mm | High Load, Standard Excavators |
| 42CrMo Premium | HRC 58-62 | 2.5-4.0mm | Heavy Duty, Mining, |
| GCr15 Bearing Steel | HRC 60-64 | Through Hardened | Precision Pivots, High Wear |
* Custom materials and specifications available upon request.
Request a Quote for Your Machinery
Send us your part numbers, dimensions, or drawings. We reply within 24 hours.