Original engine and hydraulic components that are imported overseas have strong power and reliable performances. Pure-electric positive flow control system not only reduces fuel consumption but also brings higher working efficiency. Heavy-duty type structural parts have reinforced rigidity, lower stress and higher reliability, and are suitable for mining working conditions. The FOPS pressurized cab has a super large interior space and is equipped with multi-point shock absorbers, providing the operator a wide, clean, safe and comfortable operating environment. Centralized injection system, sealing and floating type pin shaft structure and automatic lubrication system together ensure convenient and high efficient vehicle maintenance.