Welcome: Lihua Casting

Custom 330 Bucket Teeth and 158X330 Adapter Assembly

The OEM 330 bucket tooth and 158X330 tooth adapter assembly are manufactured from high-quality alloy steel, demonstrating exceptional stability and durability in harsh working environments.

Colour: Original / Black/ Yellow
Materials: Chromium Molybdenum Alloy
Production processes:
Lost-Wax /Precoated Silica Sand
Heat Treatment:
Normalizing, Annealing, Quenching, Tempering
Surface Finish:
Shot Blasting, Polishing, Baking Varnish
Certificates: ISO9001-2005
Transport Package: Wooden Case
Delivery Time: 10-15 Days

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1. Product Introduction

The 330 Bucket Teeth and 158X330 Adapter Assembly are critical Ground Engaging Tools (GET) designed specifically for 30-ton class heavy-duty excavators. As the direct contact point between the bucket and the earth, this assembly protects the bucket lip from severe wear while significantly enhancing digging penetration and operational efficiency. Manufactured from premium alloy steel, it delivers outstanding stability and durability in the harshest working environments.

Specifications
Part No330 Teeth  / 158X330Total thickness(H)3-15/16" [100 mm]
Bucket Tooth 

330 Teeth 

Total Length(L)9-1/8" [232 mm]
Adapter158X330Width3-5/8" [92 mm]
Pin/washer P330Type Flex Pin
Weigth6.1kg / 13.4lb ColourOriginal / Black/ Yellow
Technologies
Tensile Strength(MPa)≥1350MaterialsChromium Moly Alloy
Yield Strength(MPa)≥1100Production ProcessesLost-Wax/ Silica Sand
Impact (J)≥25CertificatesIS09001-2005

Hardness (HB)

450-520Heat TreatmentNormalizing, Quenching, Tempering


2. Key Features

Superior Wear Resistance: 

Formulated with special low-carbon alloy steel to maximize resistance against severe abrasion.

High Impact Toughness: 

The internal structure retains excellent toughness, preventing breakage and snapping even when operating in hard rock conditions.

Precision Fitment: 

Engineered with high-precision molds to ensure a seamless connection between the tooth and the 158X330 adapter, eliminating vibration and pin stress.

Cost Efficiency: 

The self-sharpening design reduces digging resistance, which lowers fuel consumption and extends the replacement cycle, ultimately reducing your total cost of ownership.

Custom-330-Bucket-Teeth-and-158X330-Adapter-Assembly.jpg

3. Manufacturing Process

We employ advanced manufacturing techniques to ensure every piece meets strict international standards:

Precision Casting/Forging: 

Utilizing Lost Wax Casting (Investment Casting) or advanced forging processes to guarantee dimensional accuracy and structural integrity.

Advanced Heat Treatment: 

Subjected to rigorous Quenching and Tempering processes, achieving a surface hardness of HRC 48-52 while maintaining a ductile core.

Shot Blasting: 

Removes surface scale and impurities, improving surface finish and fatigue resistance.

Anti-Rust Painting: 

Coated with eco-friendly, anti-corrosive paint (customizable colors, typically yellow or grey) to prevent rust during sea freight and warehousing.


4. Applications

  • Mining Operations: Ideal for stripping hard rock, ores, and coal seams.

  • Heavy Construction: Used in foundation excavations for highways, railways, and bridges.

  • Quarries & Sand Pits: High-strength loading and digging of gravel and crushed stone.

  • Earthmoving: Highly effective for handling frozen soil, hardpan, and mixed construction debris.


5. Matching Accessories

To ensure the secure and safe operation of the assembly, we recommend purchasing the following standard components:

  • Tooth Pin: Secures the bucket tooth to the adapter.

  • Retainer / Lock: Prevents the pin from backing out under heavy vibration.

  • Bucket Lip Shrouds: Provides additional protection for the bucket's leading edge.

Custom-330-Bucket-Teeth-and-158X330-Adapter-Assembly-1.jpg

6. Purchasing Considerations for B2B Buyers

When sourcing in bulk, please consider the following crucial points:

6.1 Fitment Verification: 

Double-check the gap size and bevel thickness of the 158X330 adapter to ensure it perfectly matches your excavator's bucket lip.

6.2 Application Profile: 

Select the correct tooth profile (e.g., Standard, Rock Chisel, or Penetration) based on your specific working conditions.

6.3 Quality Documentation: 

Always request material composition certificates and hardness test reports (HRC value) from the supplier to guarantee quality.

6.4 Packaging: 

Ensure the supplier uses export-standard packaging (e.g., fumigation-free wooden pallets) capable of bearing heavy loads and preventing transport damage during long-distance ocean shipping.


7. Your Trusted Global Manufacturing Partner

Lihuacasting is dedicated to supplying premium investment casting components to the global market. By controlling the entire manufacturing process from pattern creation to final heat treatment in-house, we guarantee consistent quality, competitive factory-direct pricing, and reliable delivery for bulk B2B orders.

                                                                         LIHUA Bucket Teeth and Adapter List
  SeriesTeeth  (Part No)         kg/lb        Pin  &  Washer         Adapter(Part No)      kg/lb


    290

2904.32/9.5290 Flex Pin127X290  weld-on 1.25" 10.04/22.1
290F4.36/9.6same158X290  weld-on 1.5"10.45/23
290T3.77/8.3samesamesame
290WT4.5/9.9samesamesame

   

    330

3306.1/13.4330 Flex Pin158X330  weld-on 1.5"15.2/33.4
330F8.6/18.9samesamesame
330T5.1/11.2samesamesame
330WT6.5/14.3samesamesame

 Click here to learn more about Lihua Casting bucket teeth and adapters    

From casting Wear Parts to excavator buckets, bucket teeth, and cutting  edge blades, we specialize in delivering innovative and high-quality products tailored to meet the diverse needs of our clients.

Whether you are a heavy equipment dealer, an aftermarket distributor, or an OEM manufacturer, our rigorous quality assurance ensures that every 158X330 adapter meets or exceeds industry standards.


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