
Hw420s Crawler Chassis Surface Rock Blast Hole DTH Drilling Rig
Kunshan Hexin Precise Machinery Co., Ltd.Base Info
Description
Main Specifications
HW420S
Diesel Engine
Yuchai 59 kW
Electric Motor
45 kW
Hole Depth
60 m
Drill Pipe Sizes
76X3,000 mm
Hole Dia
110 - 203 mm
DTH Hammer
4"/5"/ 6"
Rotation Torque ( Max.)
4,600 N.m
Rotation Speed
60 -160 rpm
Feed Force ( Max.)
35 kN
Feed Speed
26 m/min
Feed Type
Chain & Cylinder
Pull Up Force ( Max.)
80 kN
Tramming Speed ( Max.)
2.5 km/h
Gradient
25°
Total Weight
5,000 kg
Transportation Dimensions
5,800 X 2,250 X 2,250 mm