Through its self-developed high-power electric drive system and 4AMT powerless interrupt transmission, Beyondsource Power provides a full-stack solution of oil-to-electricity conversion for mining trucks under 105t class, which is "cost reduction of 450,000 RMB/year, carbon reduction of 700 tonnes/unit, and availability of 98.5%", and it has been applied in 20+ mining scenarios in large quantities.
I. Technical Advantages
Through self-developed VCU and power components, the power battery, drive motor and energy management system are matched in depth to achieve a 30% increase in power output and a 45% reduction in energy consumption.
Application Achievements
The programme covers 20+ mining scenarios and helps customers to achieve:
Directly reduce the annual operating cost of a single unit by 450,000 yuan
Reduced carbon emissions by 700 tonnes over the entire life cycle
Equipment availability increased to 98.5%
Product Solutions
(1) Core components
All-in-one motor controller
AT powertrain assembly
Scenarios: heavy-duty downhill conditions, mining trucks under 105t, integrated liquid-cooled torque converter + planetary reduction system
Technical highlights: fully ground gears (high efficiency transmission); support for fault diagnosis, self-learning gears, ramp assist; no power interruption for heavy-duty uphill and downhill conditions.
Key parameters: maximum input torque 3300Nm
| 类别 | 参数项 | 数值/规格 |
|---|---|---|
| 电机 | 电机型式 | 油向永磁同步电机 |
| 冷却方式 | 330 kg 水冷 | |
| 变速箱 | 类型 | 4AMT |
| 型号 | 4E300+ | |
| 重量 | 360 kg | |
| 最大输入扭矩 | 3300 Nm | |
| 档位速比 | 6.508 / 3.995 / 2.123 / 1.000 | |
| 电驱动系统 | 系统最大输出功率 | 950 kW |
| 系统重量 | 690 kg | |
| 轴向尺寸 | 1219.3 mm | |
| 前主减一级减速比 | 3.48（总减速比 4.460–1.000） | |
| 后主减一级减速比 | 2.486（总减速比 2.957–1.000） | |
| 适用与功能 | 适用车型 | ≤105 t 矿卡 |
| 特色功能 | 无动力中断、坡道辅助、故障诊断、档位自学习 | |
| 核心部件 | 液冷变矩器 + 行星减速系统、全磨齿齿轮 |
