Komatsu PC300 & CAT E330 Excavator Heavy Duty Rock Bucket
- Product Quality Guaranteed
- Large Supply
- Competitive Pricing
- Most Makes & Models
- Helpful Customer Service Team
- Professional Tech Support
GFM Factory:
15 Years Experience
Service:
OEM/ODM
Product Type:
Excavator/Bulldozer Parts
Lead Time:
30 Days
MOQ:
1 PC
Color:
Yellow, Black or Customized
Global mining and high-intensity engineering construction, as a professional excavator bucket manufacturer, GFM with deep manufacturing heritage, focus on providing global customers with high-performance, long-life engineering machinery spare parts solutions. The following will comprehensively analyze the heavy-duty rock bucket (Heavy Duty Rock Bucket) carefully built for Komatsu PC300 and CAT E330, showing the full range of standards from specification parameters, core advantages to quality assurance and factory strength.
Product Paraeters
For high abrasive and high impact heavy duty rock working conditions, GFM as a reliable excavator bucket suppliers, specially designed and produced heavy duty rock buckets compatible with Komatsu PC300 and CAT E330. We select high-strength special steel to ensure that the bucket can exert excellent digging force and anti-structural deformation ability in harsh environments.
| Product Parameter Item | Komatsu PC300 Rock Bucket Specification | CAT E330 Rock Bucket Specification |
| Bucket Capacity Range | 1.4 – 1.8 m³ | 1.5 – 2.0 m³ |
| Main and Side Plate Material | NM400 / NM500 High-Strength Wear-Resistant Steel | Hardox 450 / HARDOX 500 |
| Cutting Edge Thickness | 40 – 50 mm Thickened Alloy Steel | 40 – 50 mm Thickened Alloy Steel |
| Compatible Models | PC300 | E330 |
| Applicable Working Conditions | Hard rock, granite after blasting loading, high abrasive mining | Granite mining, crushing plant, heavy duty construction excavation |
The above specification parameters perfectly match each standard model, ensuring seamless docking with the original hydraulic system. Whether cooperating with bucket quick coupler or direct pin installation, the factory-produced products can achieve high-precision compatibility and worry-free installation for all models.
Product Advantages
As a source representative trusted by global buyers, our heavy duty rock buckets have reached the forefront of the industry in terms of wear resistance and anti-cutting resistance. Compared with traditional general-purpose buckets, the overall wear-resistant life is increased by more than 35%.
- Multiple structural reinforcement and wear resistance: The bottom of the bucket is equipped with thickened wear-resistant liner plates, and the sides are equipped with protective blocks and side-edge guards, which can effectively resist the direct impact of high abrasive materials.
- High-strength alloy tooth system: Matching high-hardness cast teeth and sturdy pins, strong penetration and convenient replacement, significantly reducing equipment downtime and maintenance time.
- Optimized bucket geometry: The inclination angle is scientifically calculated, the cutting resistance is reduced by 12%, improving excavation efficiency while reducing the overall fuel consumption of the excavator.
With these carefully designed structural details, it can help operators easily cope with hard rock cutting challenges. As an excellent excavator bucket manufacturer, we continuously save a lot of comprehensive operation and maintenance costs for projects.
Customized service
In order to meet your personalized needs, we provide full customization:
- Demand communication: communicate with you by phone or on-site to understand the working environment, loading materials and special functional requirements.
- Scheme design: Engineers issue 2D/3D drawings to clarify the bucket size, plate thickness, reinforcement rib layout, etc.
- Sample trial production: After the sample is made, it will be provided to you for free on-site trial installation and testing.
- Mass production: After confirming that the sample is correct, enter mass production and provide a production progress report.
- Delivery and installation: Provide installation guidance and technical support to ensure that the bucket is put into use quickly.
There is a dedicated person to follow up at every step, so you can save worry and rest assured.
Product Description
- MOQ: 1 PC
- Payment Method: T/T
- Brand: GFM
- Condition: New
- Color: Yellow, Black or Customized
- Lead Time: 30 days
- Warranty: 1 Year
- Service: OEM or ODM
- Place of Origin: Fujian, China
- Application: Excavator
- Packing: Standard Export Wooden Pallet

Features
GFM Excavator Buckets That Work as Hard as You Do
Built for durability. Engineered for performance.
- Maximum Strength: Built tough with hardened steel for extreme durability and wear resistance.
- Boost Your Productivity: Optimized for high-efficiency digging and fuel savings.
- Custom Fit for Every Job: Available in a range of sizes and designs for your specific needs.
- Cut Maintenance Costs: Reinforced edges and wear-resistant plates for longer-lasting performance.
- Versatility at Its Best: Perfect for soft, hard, and rocky terrain—always the right tool for the job.
Product Models

Production Process
- Material inspection: Raw materials entering the factory must be tested for hardness and chemical composition to eliminate unqualified materials.
- CNC cutting: Precisely cut the tooth seat and side plates to ensure that the dimensional tolerance is within ±0.1mm.
- Automatic welding: Robot welding is used, the weld is uniform and free of slag, and the strength is higher.
- Heat treatment: Quench and temper the bucket teeth and bottom plate to improve wear resistance.
- Surface treatment: Anti-rust primer + high weather-resistant spray paint to extend outdoor service life.
- Factory inspection: assembly inspection, load test, weld X-ray flaw detection, all-round quality inspection.

Packaging and Shipping

Strict Quality
Always taking “quality is the lifeline of the factory” as the basic principle, we have established a comprehensive quality assurance system covering raw material incoming inspection, production process control to finished product final inspection to ensure that every accessory delivered to customers meets high standards.
- High-standard warranty commitment: We provide an official quality assurance of no less than 1 year or 2000 hours for every heavy-duty rock bucket shipped from the factory, removing customers’ worries.
- Selected high-strength high-quality steel: Selected special wear-resistant steel conforming to international standards, combined with advanced forging and heat treatment processes, to ensure that the internal structure of the product is dense and defect-free.
- Full-process strict quality inspection: Utilizing non-destructive testing (NDT), ultrasonic weld flaw detection, and high-precision hardness testing to ensure that all load-bearing key parts achieve the best strength.
Through the strict quality management system, the manufactured accessories show extremely high reliability under various severe working conditions. As an outstanding excavator bucket suppliers, it maximizes the efficient and stable operation of equipment in project sites.
Factory Advantages
Since 2011, it has specialized in the manufacturing of excavator and bulldozer parts, with more than 16 years of professional production and international trade experience. The company covers a vast area, has advanced modern production lines and automatic welding equipment, and can efficiently respond to the procurement needs of global customers.
- Complete product line supply: In addition to heavy-duty buckets, we also produce track rollers, carrier rollers, idlers, sprockets, track links, tooth pins, bolts, and bushings and other full sets of undercarriage parts.
- Mature standard compatibility: With mature mass production and specification matching capabilities, the products are fully compatible with Komatsu, CAT, Hitachi, Volvo, Sany, Kobelco, Doosan and other global mainstream construction machinery brands.
- Efficient delivery guarantee: Professional automated production lines can efficiently undertake large-batch orders of various standard specifications, ensuring on-time and high-quality delivery.
Relying on perfect supply chain management and mature manufacturing technology, it can complete large-scale batch orders on time and with high quality. As a senior excavator bucket manufacturer, we ensure efficient equipment docking through high-precision compatibility of all models, and have become the preferred partner for many construction machinery agents and end users at home and abroad.
Looking for high wear-resistant, long-life Komatsu PC300 & CAT E330 heavy-duty rock buckets and undercarriage parts source factory? As an experienced excavator bucket suppliers, GFM provides you with high-quality one-stop spare parts solutions. Contact our engineering team immediately to get free samples and product quotes!

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Quanzhou Ganfeng Machinery (GFM Parts) Co., Ltd, founded in 2011, is an experienced manufacturer that specializes in excavators and bulldozers’ spare parts, such as undercarriage parts (track rollers, carrier rollers, idlers, sprockets, track shoes, track chains, track groups), bolts, nuts, pins, bushings and more. We cover and stock a wide range of parts applicable to most makes and models available in the market.The compatible brands include Komatsu, Hitachi, Carter, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kato, Sumitomo, Yuchai, Takeuchi, Sanhe Intelligent, Mitsubishi, Lonking, Liugong, XCMG, etc., covering the mainstream brands on the market.
FAQ
We are an experienced manufacturer. Our factory is located in Xiamei Town, Quanzhou City. Your visit is very welcome.
Please provide us the correct machine model, part number, or some specifications. If they are not standard items, please offer the drawings.
We usually accept T/T; other terms can be negotiated.
Of course, you can. We provide OEM service. If you have samples or drawings along with a mass quantity request, we can customize the goods and offer professional tech support.
GFM has established a complete quality, environmental, and security control system. Every part undergoes rigorous testing and quality control measures before distribution. Our factory adheres to strict safety standards and environmental regulations in the manufacturing processes.
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