ST13 Double Reduction Drive Axle

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This ST13 double reduction drive axle comes with press-welding axle housing, as well as helical bevel gear reduction and planetary wheel-hub reduction, accompanied with inter-wheel differential lock. Its intermediate axle is equipped with inter-axle differential lock. Through optimal design, the axle housing assembly has low deadweight. Due to high ground clearance, our drive axle possesses wonderful trafficability.

The double reduction drive axle can choose multiple velocity ratios, such as 3.93, 4.42, 4.80, 5.73, 6.72, and 9.49. It can be also installed with such configurations as ABS, the gap automatic adjusting arm, and some others. Our product is widely applied in all kinds of road transport vehicles and passenger cars.

Main Parameters

Model	ST13 (single axle)	ST13 (double axle)
Form	Central reduction Hub reduction, Press-welding axle housing
Rated Axle Load (kg)	13000	2×13000
Velocity Ratio	3.93/4.42/4.80/5.73/6.72/9.49
Distance between the Centers of Leaf Spring Seats (mm)	1010	1020
Distance between Tires (mm)	1850	1850
Input Flange	φ180 Transverse tooth	φ180 Transverse tooth
Differential Locking Device	Between tires	Between axles or tires
Brake Type and Size (mm)	Drum type φ420×185	Drum type φ420×185
Weight (excluding lubricating oil) (kg)	780	Intermediate: 840/ Rear: 780
Wheel Installation Method	Rim center positioning, Wheel bolt 10-M22×1.5, Distribution circle φ335
Min. Rim Size (inch)	20	20

Related Names
Bus Drive Shaft Manufacturer | Durable Vehicle Transmission System | Vehicle Spare Part

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