Excavators Spare Parts Bucket Bushings Compatible with Hitachi
Built from high-strength 40Cr alloy steel, these excavator bucket bushings are engineered for durability and universal compatibility. Featuring oil grooves, surface hardening, and precision tolerance, they are widely used in bucket, boom, and arm pin joints — compatible with most excavator brands.
| Material | 40Cr |
|---|
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
Our bucket bushings deliver strength, durability, and flexibility for various excavator applications:
- Material: Premium 40Cr alloy steel, heat-treated for toughness
- Oil Groove Design: Oil holes/slots ensure better lubrication and reduced friction
- Surface Hardness: HRC 50–55 after quenching & tempering
- CNC Precision: Tight inner diameter tolerance ensures exact pin fit
- Universal Fit: Dimension-based replacement for many OEM bushings
- Anti-Rust Coating: Surface protection for shipping and storage
Process Highlights
Surface Machining & Finishing
Smooth outer and inner surfaces minimize wear and allow seamless press-fit installation.
CNC Machining with Oil Grooves
Each bushing undergoes CNC turning and oil hole cutting to enable long-lasting lubrication.
Tempering Heat Treatment
Our bushings are heat-treated for optimal hardness and toughness balance, enhancing fatigue resistance.
Hardness Inspection
Every finished part is tested with a Rockwell hardness gauge to confirm hardness meets HRC 50–55.
Application Areas
These bushings are commonly used in:
- Excavator bucket linkage pins
- Boom-arm pivot joints
- H-link and bucket rod ends
- Other wear-prone, load-bearing pin interfaces
Compatible Brands & Models
Fitment is based on size, not brand — suitable for:
Komatsu, Caterpillar, Hitachi, Doosan
Hyundai, Kobelco, Volvo, Sany, Liugong
XCMG, and more
✔ As long as the ID / OD / Length match, these bushings will work across brands.
Common Sizes in Stock
| Outer Dia (mm) | Inner Dia (mm) | Length (mm) |
|---|---|---|
| 65 | 50 | 60 |
| 70 | 55 | 65 |
| 80 | 60 | 70 |
| 90 | 70 | 80 |
| 100 | 80 | 90 |
Custom sizes available upon request.
Quality Control & Guarantee
Each bushing is manufactured with:
- Forged or turned 40Cr steel bar
- CNC machining with fine tolerance
- Full heat treatment (quenching & tempering)
- 100% hardness testing
- Rust-proof packaging before shipment
Why Choose Our Bushings?
Compared to standard 45# steel bushings, our 40Cr products offer:
- Higher strength and better wear resistance
- Smoother surface and tighter fit
- Superior load-bearing capacity
- Longer service life, even in tough working environments
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
