No tail gas emission, improve air quality of tunnel.

Low noise to improve working environment in underground tunnel.

Big motor reserve power to fit for complex and harsh working conditions.

Compact and flexible design suitable for narrow tunnel.

Transmission system adopts the imported DANA and Kessler products.

Working/emergency/parking brake adopt SAHR brake.

The driving and maintenance space meet the national standards and ergonomic requirements.

Automatic limit and free reeling device.