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712351146140 Main Reducer Assembly with Satellite Truck Parts Factory Price Hot Selling Sinotuck Howo Shacman FAW Foton Dongfeng Good Quality
Product Name: Main Reducer Assembly with Satellite
Part Number: 712351146140
Product Model: Sinotuck Howo
Product After Sales Service: 3 Months
Product Origin: JINAN
Product Unit: PCS
Product Advantages: high-density, good performance, long service life.
The wheel hub reduction assembly (also called planetary wheel end reducer) is a critical drivetrain component in heavy-duty trucks, mining vehicles, and off-road equipment. Its primary role is to provide additional gear reduction at the wheel hub, enhancing torque output and durability under extreme loads.
1. Key Functions
Torque Amplification
Works with the main axle differential to provide two-stage reduction, significantly increasing wheel torque for heavy loads or steep grades.
Load Distribution
Reduces stress on the axle shafts and differential by handling part of the gear reduction at the wheel end.
Ground Clearance Improvement
Allows the axle housing to be positioned higher, improving off-road capability.
Enhanced Durability
Designed to withstand shock loads, extreme weights, and harsh environments (e.g., mining, construction).
Better Traction & Control
Enables low-speed, high-torque operation, crucial for crawling over rough terrain.
Planetary Gear Set (Sun gear, planet gears, ring gear) - Provides compact, high-ratio reduction.
Hub Housing - Integrates bearings and seals for structural support.
Axle Shaft Input - Transfers power from the differential.
Lubrication System - Ensures smooth operation under heavy stress.
Higher Torque Output - Ideal for extreme loads.
Longer Drivetrain Life - Reduces wear on the central differential.
Better Off-Road Performance - Higher ground clearance.
Modular Maintenance - Wheel-end servicing without axle disassembly.
Warning Symptoms
Unusual grinding/whining noises from wheels.
Oil leaks around the hub.
Excessive wheel play or vibration.
Maintenance Tips
Regularly check gear oil levels & quality.
Inspect seals and bearings for wear.
Follow OEM service intervals for greasing & adjustments.
Shandong Tongjia Supply Chain Management Co., Ltd. was established in 2002, and in 2014, it set up a subsidiary Jinan Perfect Power Auto Parts Co. specializes in the sale of heavy-duty trucks and truck parts. The company primarily focuses on distributing Sinotruk, Shacman, Foton truck parts, and various construction machinery components, offering over 200,000 distinct items. Shandong Tongjia emphasizes international trade, exporting goods to Africa, the Middle East, Southeast Asia, South America, Eastern Europe, and other global markets. The company has developed a dedicated and professional technical staff and sales team, establishing a comprehensive management system. Shandong Tongjia is committed to providing customers with high-quality and affordable products. Currently, its offerings are well-received both domestically and internationally, consistently earning praise from customers around the world.
We have worked with many of the world's leading brands,and almost all of our co-operators have been satisfied with our products and services,and have continued their co-operation for many years. We are looking forward to your enquiry,let's cooperate and win together !
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