HW400Y-2 type crawler hydraulic drilling machine, using a new type of hydraulic technology, low gas consumption, large turning torque, easy to change the displacement. The drilling machine has the advantages of compact structure, and the promotion of the sliding frame with telescopic compensation function. Use this rig is reliable in performance, high excavating efficiency, application conditions of diversification is strong guarantee for the construction unit to reduce costs, improve the efficiency of.
The rig is mainly used for pile anchorage, wells, photovoltaic solar energy rotary pile and water conservancy, power plants, mining and road stonework blasting hole drilling and so on.
Working pressure (Mpa) 0.7-1.6 (medium pressure) 1.6-2.46 (high pressure)
Air consumption (m3/min) 10-26
Borehole diameter (Qian Kongchui) (mm) 90-300mm
Drilling depth (m) 20-100
First stroke (mm) 2000
Drill pipe diameter (mm) 76/89
Adapting to rock hardness F=6-20
Bore diameter (spiral) (mm) max 400mm
Pitching angle of carriage. Up and down a total of 100
Sliding frame swing angle. A total of 40
Drilling depth (m) 0-30
Spiral drill pipe diameter (mm) 130-400
Rotation speed < 0-70 P>
Host frequency (kw) 56
Climbing angle. 35)
Walking speed (kw/h) 0-2.5
Whole weight (Kg) 4360
External dimensions (mm) length * width * high 4460*1950*2460