Advanced & Intelligent Electric Rear Axle for Trailers

Description
Key Specifications

ROYPOW electric rear axle solution combines motor, controller, gearbox, brake, parking mechanism, and suspension into a complete turnkey solution, designed to drive the vehicle and charge the battery, enhancing climbing and off-road performance and ensuring energy utilization efficiency. Highly customizable in suspension type, power range, voltage platform, and gear ratios for diverse applications.

System Voltage: 540 V / 48 V

Rated Power: 60 kW / 8 kW

Rated Speed: 3,500 rpm / 6,000 rpm

Rated Torque: 164 Nm / 13 Nm

Peak Power: 108 kW / 15 kW

Max. Speed: 9,000 rpm

Peak Torque: 360 Nm / 30 Nm

Insulation Class: H

Dimension: φ353 x 146 mm

Max. Axle Load: 3,000 kg

Weight: 390 kg

Enquiry Now Data Sheet

APPLICATIONS

Trailers

BENEFITS

Highly Integrated System

The eDrive system is integrated with motor, controller, gearbox, brake, parking mechanism, and suspension, providing a turnkey solution that significantly reduces engineering efforts.
Power Generation When Driving

The electric rear axle can achieve the function of charging while driving, eliminating the anxiety of waiting for charging or preparing for charging before going out.
Regenerative Braking Recovery

The motor converts kinetic energy into electrical energy during braking, which charges the caravan’s battery and enhances energy utilization efficiency.
Active Power Assistance

Delivers additional driving force, enhancing climbing and off-road performance, even enabling low-displacement vehicles to tow large caravans with ease.
Multiple Power Configurations

Motor options from 8kW to 60kW, combined with 48V-540V system architectures, provide tailored solutions for diverse vehicle specifications and operational scenarios.
Customized Independent or Dependent Suspension

Suspension systems are optimized to meet specific functional requirements across diverse usage scenarios, from urban roads to off-road terrains.

TECH & SPECS

Items	540V	48V
Rated Power (kW)	60	8
Rated Speed (rpm)	3,500	6,000
Rated Torque (Nm)	164	13
Peak Power (kW)	108	15
Peak Torque (Nm)	360	30
Max. Speed (rpm)	9,000	9,000
Insulation Class	H	H
Dimension (mm)	Φ353 x 146	Φ353 x 146
Maximum Output	4215Nm for Driving	8kW for Charging
Max. Axle Load (kg)	3,000
GearBox Ratio	12.045 or Customized
Hub Installation Diameter (mm)	Φ161 or Customized
Wheel Track	2063, Customized
Brake	Hydraulic Disc Brake
Brake Model	17.5’’
EPB Braking Force (Nm)	4,480
Braking Force (Nm)	2*5300 (10 MPa)
Spring Center Distance (mm)	1,296
Tires Applicable	Tires Applicable
Suspension Compression Travel (mm)	80
Suspension Rebound Travel (mm)	80
Steering	Optional
Weight (kg)	390
All data are based on ROYPOW standard test procedures, actual performance may vary according to local conditions.