Excavator Bucket Teeth Lock Pin fit Hitachi

This Hitachi bucket tooth pin is engineered for reliable locking of the bucket tooth and adapter, ensuring high structural integrity under heavy-duty excavation tasks. Made from heat-treated alloy steel and processed with precision machining, it offers excellent shear resistance and wear protection.

MaterialAlloy Steel
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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.

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Description

Our Hitachi bucket tooth lock pins are engineered for a secure and long-lasting fit between the bucket tooth and the adapter (tooth holder), ensuring high efficiency during excavation. These pins are specially designed to resist loosening and wear, even under extreme vibration and heavy digging.

Each pin set includes the main locking pin and compatible washer or rubber retainer, ensuring complete and easy installation.

Material & Heat Treatment

We manufacture our bucket tooth pins from 40Cr or 45# steel, selected for their tensile strength and resistance to bending. All pins undergo precision machining and surface hardening (quenching), reaching HRC 48–55 in hardness for optimal shear strength and durability.

Key advantages:

  • High carbon steel or alloy steel base for improved wear resistance
  • Quenched and tempered for excellent toughness
  • Corrosion-resistant coating for longer service life in muddy or corrosive environments

Installation Method

The pin passes horizontally through the tooth and adapter, securing them together with the washer or retainer from the opposite side. The locking design prevents unwanted dislocation during intense excavation.

Illustration: Bucket tooth, adapter, and pin assembly method

Bucket Tooth Adapter Installation

Compatibility

Our bucket tooth pins are designed for compatibility with:

  • Hitachi EX Series (EX100, EX120, EX200, EX210, EX300, EX330, etc.)
  • ZX Series (ZX120, ZX200, ZX210, ZX240, ZX330, etc.)
  • OEM-style adapters and teeth from major aftermarket brands

We support OEM casting number matching—contact us if you need help identifying the correct pin size or code.

Quality Control

Each batch of bucket pins undergoes:

  • Dimensional inspection for precise fit
  • Hardness and tensile testing
  • Salt spray tests for rust resistance
  • Visual inspection for surface and welding quality

We guarantee consistency and stability for both small and large volume orders.

Maintenance Tips

Replace worn or bent pins immediately to prevent tooth drop during work.

Apply anti-seize grease during installation to prevent corrosion.

Store in dry, sealed packaging before use.

Shipping & Delivery

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.

excavator parts loading truck 4
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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.

Inquiry Now
Request Pricing & Details

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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.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW