Heavy-Duty Bucket Tooth Adapter for Hitachi Bucket Teeth
The Hitachi bucket tooth adapter—also known as the tooth base or tooth holder—is a key wear part that ensures secure mounting of bucket teeth onto the excavator bucket. Built for strength and durability, our adapters are cast from premium steel and precision-machined to ensure a tight fit with both tooth pins and teeth. Compatible with Hitachi models from mini excavators to heavy-duty earthmovers.
| Material | 30CrMnSi |
|---|---|
| Surface Hardness | HRC48-52 |
| MOQ | 10 Pieces |
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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.
The tooth adapter (tooth base) connects the excavator bucket to the replaceable bucket teeth via a locking pin system. It acts as the mounting foundation that transfers the digging force from the bucket arm to the ground. The typical installation includes:
- Tooth Adapter (Tooth Base)
- Replaceable Bucket Tooth
- Tooth Pin & Retainer
This three-part system allows fast and secure installation while ensuring efficient energy transfer and wear part replacement.
Refer to the diagram above for a visual breakdown of installation onto excavator buckets.
Material & Heat Treatment
All adapters are made using casting steel, typically 30MnB or 35CrMo, chosen for their strength, hardness, and wear resistance. Our production process includes:
- Mold Casting with sand or precision wax molds
- Heat Treatment to achieve optimal surface hardness
- CNC Machining at all key contact points for tight fit
- Anti-Rust Coating or Painting to protect during shipping and early usage
Quality Control
All adapters undergo strict inspection:
- Dimensional accuracy
- Fit testing with bucket teeth and pins
- Surface hardness and microstructure testing
- Visual defect inspection after casting and machining
Our QC process ensures that each adapter can handle impact and abrasive digging environments.
Application Scenarios
Hitachi tooth adapters are widely used across:
- Earthmoving & trenching
- Quarry and mining operations
- Demolition and foundation excavation
- Agricultural and drainage projects
Their strength and precision-fit reduce downtime and ensure secure operation even in tough conditions.
Installation Notes
- Use matching Hitachi-type bucket teeth and pins for best results.
- Regularly inspect for wear between adapter and bucket lip.
- Replace loose or deformed adapters promptly to avoid damage to bucket.
- Lubricate locking pin during installation to avoid seizure.
Contact Us for OEM Reference or Bulk Orders
Need help identifying the right adapter or sourcing in bulk? Contact our support team with your Hitachi model, bucket width, or existing part number.
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.
