Small electric excavator

1. High-power motor: equipped with Sany customized permanent magnet synchronous motor, with an output efficiency of up to 95%. Electric drive + hydraulic collaborative control, fast action response, high action accuracy, and smoother operation.

2. High-performance battery: It adopts a well-known domestic brand 105.6 degree lithium iron phosphate battery, equipped with a liquid cooling system, which has a long life, safety and reliability, and can achieve DC fast charging for 1h, a single charge, and a battery life of 5-8h.

3. Integrated controller: Equipped with a well-known domestic brand electronic control system to realize real-time control of motor torque and speed. The comprehensive efficiency is more than 92%, and the standardized design is convenient for service.

4. Main pump: equipped with Sany customized main pump, with constant pressure variable and load sensitive functions, the displacement performance is excellent in the same tonnage products, the action is smooth, and the coordination is good.

5. Main valve: Equipped with a well-known brand main valve to realize the control of each actuator, which is more suitable for Chinese working conditions, with small pressure loss and low energy consumption.