Drilling method
Drilling with diamond bit or PDC bit, air DTH
Stroke of top-head
1400 mm
weight
whole drill rig:1200kg(excluding power unit)
Dimension vertical
1900*1510*2580 mm
Dimension horizontal
2555*1510*1110 mm
Output torque of top-head
forward:1376;840;507;366;287;404;315;221N.m reverse:1450;906N.m
Rotation speed of top-head
forward 76;152;204;257;366;401;514;732r/min reverse 64;129r/min