1. Product categories and key parameters for equipment testing/production

·Product Category: Electric Drive Axle Assembly (6 × 4 and 4 × 2 Types)

·Speed parameters:

Maximum speed at the wheel end: 930 rpm (6 × 4 type), 934 rpm (4 × 2 type)

Maximum speed at the motor end: 12000 rpm

·Torque parameters:

Rated torque: 436 N · m

Peak torque: ≥ 1,021 N·m

2. Main functions of the device (list 3)

·Electric drive axle performance testing: supports testing of power, torque, and speed parameters for cruising extreme conditions, shifting points, braking points, and other operating conditions.

·NVH vibration and noise analysis: integrates 3 measuring points for detecting abnormal vibration and noise of the electric drive bridge assembly.

·Automated testing and docking: achieve automatic loading and unloading, fixture clamping, circuit/waterway docking, and testing process control.

3. Parameters of dynamometer

·Torque: 5348 N · m (ABB M3FT 315B 4 @ 500rpm motor)

·Speed: 500 rpm

·Brand: ABB (top 7 models: M3FT 315B）

4. Capacity and rhythm information

·Annual production: 5000 units (design value)

·Beat time: ≤ 15 minutes/piece (including up and down line, testing, and break in time)

·Dual station design: can further shorten the single piece testing cycle.

5. Other core features of the device

·Modular and intelligent design:

Adopting an "I" - shaped layout, it supports quick changeover (<20 minutes) and multi station collaborative operation.

Equipped with Advantech controllers, Intel servers, and Siemens PLCs to achieve high-precision data acquisition and real-time control.

·Safety and reliability:

The cooling system adopts a dual channel air-cooled design, equipped with temperature/flow monitoring and non-contact flow meters.

Security protection includes safety barriers, access control alarms, and overload protection functions.

·Maintainability and Scalability:

The electrical cabinet adopts a push-pull design, with corrugated pipes embedded in the wiring harness for easy maintenance and expansion.

The software supports custom modification of testing programs and provides fault self diagnosis and remote data access functions.