Split Bearing Housing for Mining Haul Trucks

The Split Bearing Housing for Mining Haul Trucks is a critical support component in mining transport equipment, specifically used in the steering and transmission systems of vehicles. This bearing housing is made from high-strength alloy steels (such as 42CrMo, 35CrMo), offering excellent impact resistance and wear resistance, allowing it to effectively withstand the heavy loads and frequent vibrations encountered by mining haul trucks. The design utilizes a split structure, facilitating on-site installation, maintenance, and replacement, ensuring high reliability and durability. This product is widely used in hydraulic breakers and other Mining Machinery, ensuring efficient operation and long-term stability.

Manufacturing Process & Quality Control

1. Raw Material Inspection

2. Blank Cutting

3. Open Die Forging

4. Heat Treatment

5. Rough Machining

6. Precision Machining

7. Non-Destructive Testing

8. Hardness & Performance Testing

9. Cleaning & Packaging

Product Specifications

• Material: 42CrMo, 35CrMo, etc. (Alloy Steel)

• Dimensions: Outer diameter: 150mm – 600mm; Inner hole diameter: 80mm – 350mm; Length: 200mm – 800mm

• Weight: 100kg – 3t

• Machining Precision: Conforms to ISO international standards

Industry Applications

• Mining Haul Trucks: Used in the steering and transmission systems, bearing the vehicle's weight and frequent vibrations to ensure transport efficiency.

• Hydraulic Breakers: Acts as a support component in hydraulic systems, supporting the bearings and transmitting forces, ensuring stable operation.

• Heavy-duty Machinery: Supports other mining machinery, enhancing the stability and load-bearing capacity of the equipment.

• Construction Machinery: Suitable for cranes, excavators, and other construction equipment, supporting rotating parts for efficient operation.

Key Advantages

• Wear Resistance & Impact Resistance: High-quality alloy steel and optimized heat treatment ensure the bearing housing maintains long-term stability under high loads and frequent vibrations.

• Easy Installation & Maintenance: The split design facilitates easy on-site disassembly and replacement, reducing maintenance time and costs.

• Reliability: Rigorous quality control ensures each bearing housing operates with high reliability during use, minimizing downtime.

1. Raw material inspection

2. Blank cutting

3. Free forging

4. Post-forging inspection

5. Normalizing

6. Heat treatment

7. Physical and chemical property testing

8. Rough turning

9. Nondestructive testing

10. Precision machining

11. Hardness testing

12. Marking, cleaning, and packaging

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Product Specifications:

• Material: Alloy steel (e.g., 35CrMo, 42CrMo)

• Length: Maximum machining length 4.5 meters

• Weight: 100 kg – 10 tons

• Machining accuracy: ISO international standards

• Hardness: Customized to ensure wear and fatigue resistance

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Application Industry 

• Mining Dump Trucks: Core power Transmission Component, transferring engine power to the wheel drive system to ensure vehicle mobility and stability.

• Mining Excavators: Connecting the engine to the track and rotation systems to ensure high-efficiency operation under heavy loads.

• Crushers: Transfers power to the crushing system, bearing extreme torque and impact forces.

• Crawler Cranes: Provides stable power transmission to lifting equipment, supporting heavy load lifting.

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Key Advantages

• High Strength and Fatigue Resistance: Using high-quality alloy steel and advanced heat treatment processes, the Drive Shaft is built to endure extreme work environments.

• Precision Machining: Achieves high dimensional accuracy and surface finish through precise turning and machining, ensuring compliance with industry standards.

• Stable Quality Control: Every drive shaft undergoes strict quality checks throughout the production process, ensuring no defects and meeting high-load requirements.

 

Illustration for reference only. Final components are manufactured to exact project specifications for reliable operation.