Beiyuan Power provides a full‑stack fuel‑to‑electric conversion solution for mining trucks of 105‑ton class and below through its self‑developed high‑power electric drive system and 4AMT power‑interruption‑free transmission, delivering "an annual cost reduction of 450,000 yuan, carbon emission reduction of 700 tons per unit, and an availability rate of 98.5%". The solution has been deployed in batches in more than 20 mining scenarios.
一、Technical Advantages
Through self‑developed VCU and power components, it achieves deep matching with power batteries, drive motors and energy management systems, delivering a 30% increase in power output and a 45% reduction in energy consumption.
The solution covers more than 20 mine scenarios, helping customers achieve:
A direct reduction of 450,000 yuan in annual operating cost per unit
700‑ton reduction in full‑life‑cycle carbon emissions
Equipment availability increased to 98.5%
Multi‑in‑one motor controller
AT Powertrain Assembly
Applicable Scenarios: Heavy‑load downhill conditions, mining trucks under 105 t, integrated liquid‑cooled torque converter + planetary reduction system
Technical Highlights: Fully ground gears (high‑efficiency transmission); supports fault diagnosis, gear self‑learning and hill‑start assist; no power interruption during heavy‑load uphill and downhill travel
Key Parameters: Maximum input torque 3300 Nm
| Category | Parameter item | Values / Specifications |
|---|---|---|
| Electric motor | Motor type | Oil‑cooled Permanent Magnet Synchronous Motor |
| Cooling method | 330 kg water cooling | |
| Gearbox | Type | 4AMT |
| Model | 4E300+ | |
| weight | 360 kg | |
| Maximum input torque | 3300 Nm | |
| Gear ratio of each gear | 6.508 / 3.995 / 2.123 / 1.000 | |
| Electric drive system | Maximum system output power | 950 kW |
| System weight | 690 kg | |
| axial dimension | 1219.3 mm | |
| Primary drive first‑stage reduction ratio | 3.48（Total reduction ratio 4.460–1.000） | |
| Main reducer‑primary stage reduction ratio | 2.486（Total reduction ratio 2.957–1.000） | |
| Applicability and Functions | Applicable Models | ≤105 t mining graphics card |
| Featured Functions | Loss‑of‑power interruption‑free, hill‑start assist, fault diagnosis, gear self‑learning | |
| Core components | Liquid‑cooled torque converter + planetary reduction system, fully ground gears |
