（1）. Ambient temperature: -35 ℃ ~ +45 ℃
（2）. Altitude: ≤ 2500m
（3）. Operating environment: to adapt to the desert dust, environmental conditions or
（4）. Second, power
（5）. SW330LC-3 with a Cummins diesel engine 6CTA8.3-C.
（6）. Third, the hydraulic system
（7）. Main pump K3V140DT (constant power flow control + negative control)
（8）. Main control valve (KMX15R)
（9）. Boom to keep the valve
（10）. Rotary drive assembly (M5X180CHB)
（11）. Traveling motor (GM35VL)