China Wholesale Heavy Duty Stub Axles Suppliers - QT300 Hub Reduction Drive Axle (the 4th generation) – Qingte Group

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China Wholesale Heavy Duty Stub Axles Suppliers - QT300 Hub Reduction Drive Axle (the 4th generation) – Qingte Group Detail:

Product Parameters

Item	Parameters
Loading Capacity（kg）	13000/pc
Wheel Track（mm）	1804～1880
Spring Center Distance（mm）	960、1035、1040
Housing Section Size（mm）	170×170×18
Crown Gear PCD（mm）	Φ300
Input and Output Flange Size （mm）	Φ180 Face Tooth (ISO8667-T180)
Rated Output Torque（Nm）	55000
Speed Ratio	3.867,4.143,4.267,4.571,4.77,4.8,5.143,5.263,5.459,5.849,5.921,6.73
Brake Size（mm）	Φ410×220
Brake Cylinder Size（in）	30/30 27/27
Brake Torque（Nm）	29810
Axle weight（kg）	Rear axle 814 /Middle axle 914 (Casted axle housing)
Wheel Mounting and Size （mm）	Located by rim center hole， wheel bolt 10×M22×1.5，PCD Φ335
Optional Function	ABS、Automatic adjuster
Custom-made design and configuration are available

Product Features

1. Longer reliability fatigue life: Reaching max output torque of 55000Nm and reliability lifetime increased by 40%.

2. Higher loading capacity: Housing with unequal wall thickness, add reinforcement ribs on radius area, use box section structure for spring saddle area.

3. Higher gear fatigue life: Using one-piece crown gear with higher supporting stiffness.

4. More simplified assembly process: Using one-piece design of carrier to reduce components quantity.

5. Better heat radiation function: Adding 17 heat-radiation ribs dispersed from outside of carrier, enlarging heat-radiation area of carrier.

6. Improved torque-transmission capability: Updating differential bearing support structure and increasing crown gear supporting stiffness to improve the torque-transmission ability by more than 10%.

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We thinks what customers think, the urgency of urgency to act in the interests of a customer position of principle, allowing for better quality, lower processing costs, prices are more reasonable, won the new and old customers the support and affirmation for China Wholesale Heavy Duty Stub Axles Suppliers - QT300 Hub Reduction Drive Axle (the 4th generation) – Qingte Group , The product will supply to all over the world, such as: US, St. Petersburg, Vietnam, With a fully integrated operation system, our company has won a good fame for our high quality products, reasonable prices and good services. Meanwhile, we have established a strict quality management system conducted in material incoming, processing and delivery. Abiding by the principle of "Credit first and customer supremacy", we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future.

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