QT459 Tandem Drive Axle

Short Description:

1.A new upgraded product of QT457 axle, with output torque 42000Nm increased by 5% than QT 457 axle;

2.Using special housing steel plates to meet high loading capacity and high reliability, and realizing light weight;

3.Adopting differentiated design of bearings to improve bearing comprehensive lifetime, optimize middle axle carrier structure, and enhance lubricating property;

4.Applied for complex road condition vehicles, which can be equipped with inter-wheel differential locks and active lubrication devices to ensure the reliability of the whole axle;

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Product Detail

Product Tags

Product Parameters

Item	Parameters
Loading Capacity（kg）	13000/pc
Wheel Track（mm）	1820-1860
Spring Center Distance（mm）	950、960、1035
Housing Section Size（mm）	135×150×12、135×150×14、150×160×16
Crown Gear PCD（mm）	Φ457
Input and Output Flange Size（mm）	Φ180 Face Tooth (ISO8667-T180)
Rated Output Torque（Nm）	42000
Speed Ratio	2.867、3.083、3.364、3.7、4.111、4.444、4.625、4.875、5.286
Brake Size（mm）	Φ410×220（optional disc type 22.5’）
Brake Cylinder Size（in）	30/24
Brake Torque（Nm）	34000
Axle Weight（kg）	845（middle）/753（rear axle）
Wheel Mounting and Size（mm）	Located by rim center hole, wheel bolt 10×M22×1.5，PCD Φ335
Optional Function	ABS、Automatic Adjuster、Active Flow、Maintenance Free Wheel End
Custom-made design and configuration are available.

Product Features

1.A new upgraded product of QT457 axle, with output torque 42000Nm increased by 5% than QT 457 axle;

2.Using special housing steel plates to meet high loading capacity and high reliability, and realizing light weight;

3.Adopting differentiated design of bearings to improve bearing comprehensive lifetime, optimize middle axle carrier structure, and enhance lubricating property;

4.Applied for complex road condition vehicles, which can be equipped with inter-wheel differential locks and active lubrication devices to ensure the reliability of the whole axle;

5.Adopting maintenance-free hub bearing units to realize maintenance-free hub within 500,000 km;

6.Oil exchange mileage of 100,000 km, which can save maintenance cost.