CTQ-D100YA2 Crawler DTH Drill CTQ-D100YA2-type crawler hydraulic drilling rig, using a new hydraulic technology, with low air consumption rotary torque, variable-bit-shift convenient hole, the drilling rig structure, a compact, the smallest turning radius of only 2.8m, while promoting a retractable sliding shelf compensation, drilling hole when the sliding frame support on the ground, drilling and good stability. The drilling rig is mainly suitable for open mining, water conservancy, power plants, road building and other Rock drilling blasting holes. 1,Rotary structure can be low, medium and high-speed switching, perforation of the work to meet the needs of the different rock 2,Double-pump reduces the pump using the failure rate and maintenance costs 3,Walking with high torque agencies to ensure a strong power output of 4,Enhance and promote organizations to adopt the fuel tank of the completion of reliable Main technical parameters Total Weight (kg) 2800 Drilling diameter (mm) 90---130 Dimension (L * W * H) 4100*2030*2020 Drilling depth (m) 30 Travelling speed (km/h) 2 Once promotion distance (mm) 2000 Grade ability (°) 30 Working pressure (Mpa) 0.7---1.0 Chassis ground clearance (mm) 250 Air consumption (m3/min) 7---10 Skid pitch (°) up and down total 100 Host Power (Kw) 33 Sliding tilt swing (°) Left 35, right 10 For rock (f) 6----20 Skid compensation (mm) 900 Impact frequency (r/min) 840