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| Warranty: | One Year Warranty |
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Part Number: 800369966
The 800369966 Independent Support Assembly is a heavy-duty, forged iron structural component engineered exclusively for the rigorous drivetrains of underground loaders (LHDs). Unlike standard cast parts, this forged assembly delivers superior structural density and fatigue resistance, making it an essential node for reliable power transmission in high-torque subterranean mining applications. Operating in conjunction with heavy-duty hydraulic seals and shielded enclosures, this component ensures maximum drivetrain stability while isolating critical moving parts from harsh environmental contaminants.
Forged Iron Construction: Manufactured utilizing advanced forging processes to align the grain structure of the iron, resulting in exceptional impact resistance and load-bearing strength compared to traditional machining or casting.
Optimized Power Transmission: Engineered to provide rigid, independent support to drive shafts and internal gearing, minimizing torsional deflection and ensuring seamless, high-efficiency mechanical power transfer.
Compact & Robust: Weighing 22 kg with an optimized footprint (packaged at 30 x 26 x 19 cm), it offers an excellent strength-to-weight ratio for tight drivetrain configurations in low-profile mining equipment.
High-Fatigue Endurance: Specifically designed to withstand the continuous, heavy payload stress and severe vibrations inherent to aggressive scooping, hauling, and dumping cycles in underground mine shafts.
The 800369966 Independent Support Assembly acts as a primary stabilizing mount within the power transmission systems of heavy-duty underground loaders. By securely isolating and supporting rotational drivetrain components, it reduces stress on adjacent gears and bearings. It works closely with surrounding mining equipment seals to maintain proper alignment and fluid retention within the drivetrain enclosure, ensuring uninterrupted power delivery from the engine to the wheels during steep inclines and heavy hauling.
Primary Application: Underground Loaders / LHD (Load, Haul, Dump) Machinery.
Note: Please consult your heavy equipment's OEM parts catalog and cross-reference part number 800369966 to verify exact drivetrain compatibility prior to installation.
| Specification | Detail |
| Product Name | Independent Support Assembly |
| Part Number | 800369966 |
| Material | Iron |
| Manufacturing Process | Forged |
| Unit Weight | 22 kg |
| Primary Function | Mechanical Support / Power Transmission |
| Title | Product No. | Product Name | material | production method | warranty period |
| 1 | 3128314013 | Pressure Plate Assembly | iron (metal) | Casting | 1 year |
| 2 | 3217983400 | Directional Control Valve | iron (metal) | Casting | 1 year |
| 3 | 3125494486 | Bearing Housing | iron (metal) | Casting | 1 year |
| 4 | 3128306383 | Expanding Shaft | iron (metal) | Casting | 1 year |
| 5 | 3115527580 | Seal Seat Assembly | iron (metal) | Casting | 1 year |
| 6 | 3128310598 | Expanding Shaft | iron (metal) | Casting | 1 year |
| 7 | 9106160862 | Return pipe cooler assembly | iron (metal) | Casting | 1 year |
| 8 | 8231085419 | Respirator | iron (metal) | Casting | 1 year |
| 9 | 9121704502 | Boom Cylinder Assembly | iron (metal) | Casting | 1 year |
| 10 | 3115359481 | Accumulator Assembly | iron (metal) | Casting | 1 year |
| 11 | 32532168 | Drill Steel Guide Assembly | iron (metal) | Casting | 1 year |
| 12 | 3128309733 | Robotic Arm Mounting Arm | iron (metal) | Casting | 1 year |
| 13 | 5112305241 | Air Filter | iron (metal) | Casting | 1 year |
| 14 | 3115343280 | Large Gear Assembly | iron (metal) | Casting | 1 year |
| 15 | 3128315451 | Axle Assembly | iron (metal) | Casting | 1 year |
| 16 | 9106063011 | Pilot-Operated Bi-directional Valve | iron (metal) | Casting | 1 year |
| 17 | 3115527480 | Intermediate | iron (metal) | Casting | 1 year |
| 18 | 3115288780 | Connecting Plate | iron (metal) | Casting | 1 year |
| 19 | 3128003155 | Expanding Shaft | iron (metal) | Casting | 1 year |
| 20 | 3128314097 | Aluminum Slider Assembly | iron (metal) | Casting | 1 year |
| 21 | 3115258381 | Intermediate | iron (metal) | Casting | 1 year |
Chongqing Ug Heavy Machinery Co., Ltd. mainly provides total drilling solutions and serves open pit, engineering tunnel and underground mine drilling industries, helping you solve drilling problems efficiently and cost-effectively. We mainly provide jumbo drilling, DTH drilling rig, Drifter, drilling bits, strong after-sales service system and perfect supply chain, UGHM will be your reliable partner.
We have passed all kinds of international professional certifications and are listed as a national professional production enterprise. The company has an experienced and innovative workforce consisting of 70 employees, 20 specialized technicians and 5 engineers. It also has comprehensive inspection and monitoring methods and quality assurance systems. Since the establishment of our company, we have always adhered to the principle of "Quality First, Sincerity First".


Our products are sold to many countries overseas. Distributed in 20 countries in Europe, Africa and Asia. Our rock drilling trucks are traveling in the mines of various countries to work continuously. We cooperate deeply with international famous brands and make progress together!

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