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EP-Axle5/Bus electric Drive Axle

EP-Axle5 is Dongfeng Dana’s fourth-generation pure electric drive axle, specifically developed for GVW ≤ 4.5-ton electric logistics light trucks and special vehicles. It highly integrates the electric motor, drive shaft and drive axle, releasing chassis space.

Rated load of 3500kg, lightweight axle shell (cross-section 100×100mm), maximum torque of 5400N-m, speed ratio of 15.58; adaptable to 360/540V voltage platform, optional 90kW/115kW dual-power motor.

The system weight reduction is over 60kg, the comprehensive efficiency is 2% higher than the traditional direct drive, and it supports energy recovery; the noise in the cab is ≤70dB, and the warranty of the bridge assembly is 8 years/500,000km, and the maintenance cost is reduced by 35%+.

EP-Axle5 / Product Features

  • Convenient Layout: The transmission system is highly integrated, effectively freeing up chassis space.

  • High Economy: The system’s overall efficiency is 2% higher than traditional direct-drive systems, resulting in a weight reduction of over 60 kg and 100% back-kick torque, significantly improving range.

  • High Comfort: Cabin noise levels exceed 70 dB, providing a more pleasant driving experience.

  • Low Maintenance Costs: The axle assembly comes with an 8-year/500,000 km warranty, the motor and electronic control unit with a 5-year/200,000 km warranty, and the main reducer oil change interval is 100,000 km, resulting in higher availability and lower maintenance costs.

Technical Specifications

Platform:EP-Axle5
Rated load (kg):3500
Axle housing type:Increasing
Axle housing cross-section (mm):100×100
Rim Mounting Distance A (mm):1571
Spring distance B (mm):952
Maximum torque (N·m):5400
Speed ratio:15.58
Motor voltage (V):360/540
Motor peak/rated power (Kw):90/35、115/60
Motor Peak/Rated Torque (N·m):215/111.5、 350/135
Motor Maximum/Rated Speed (rpm):12000/3000、 11000/4244
Brake Specifications:Air brake/φ310×100、 Oil brake/φ310×90、 16″
Applicable Rim:5.5J×16
Applicable Tire:7.0-R16
Wheel Bolt circle D (mm):φ222.25
Wheel Bolts:6-M20×1.5
Optional Configurations:Maintenance-free/low-maintenance hub units
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

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Model

Load (kg)

Axle Type

Rim Mounting

Spring Distance B (mm)

Maximum Torque (Nm)

Speed Ratio

EP-Axle53500Expansion Type1571952540015.58
EP-Axle63500Casting1496 – 1612850 – 952570016.5
EP-Axle138500Punch Welding18329801300019.89
EP-Axle19C13000Casting183715101800020.05
EP-Axle19C213000Cast183715101925625.338
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Bus electric drive axle product configuration parameters

Axle Housing FormIncreasingMotor Voltage (V)360/540
Motor Peak/Rated Power (Kw)90/35、115/60Motor Peak/Rated Torque (Nm)215/111.5、350/135
Motor Maximum/Rated Speed (rpm)12000/3000、11000/4244Brake SpecificationAir Brake/φ310×100, Oil Brake/φ310×90, 16″
Compatible Rim5.5J×16Compatible Tire7.0-R16
Wheel Bolt Distribution Circle D (mm)φ222.25Wheel Bolt6-M20×1.5
Optional ConfigurationMaintenance – free/Low – maintenance Hub Unit
——END——

DCEC EQB125-20 Automotive Engine DATASHEET

Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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