The WJD-2 electric scooptram is mainly used in underground mines to shovel and transport loose materials after blasting; it can also be used in tunnel projects such as underground railways, highways, and water conservancy projects, especially suitable for harsh working conditions, narrow, low and muddy working surfaces. The transmission system using our independently developed hydraulic torque converter and power shift gearbox, which are easy to operate and run smoothly. The fully hydraulic dual-pipeline working brake system is equipped with multi-disc wet brakes and our independently developed NO-SPIN anti-slip differential, which is safe and reliable when operating in muddy tunnels with harsh environments and high water content. The main components of the hydraulic system come from well-known domestic and foreign manufacturers. The manual reversing valve controls the steering, and the pilot valve with an ergonomic handle controls the bucket arm lifting and bucket tipping. It has a beautiful appearance and high work efficiency.