... power:40kw 4>G.W.(kg):4200 Cawler Drilling Rig, Portable Drill RigFeatures:1. Using the computer optimization design, the vehicle ... layout, install valve, handles, convenient operation.3. Adopts hydraulic transmission, Energy saving, high efficiency, low noise and low cost.4. Special ... -13G.W.( kg)4400Dust extractor Installed Cawler Drilling Rig, Portable Drill Rig, Drilling equipment HC726B