Mine Survey and Excavation/Geotechnical Engineering Construction Sr220d Rotary Drill
2025-04-13
introduction 4460
Full-Automatic
ISO 9001:2008
150-200mm
2000mm
5000hour-10000hour
1800r/Min
285kN.M
6-30r/Min
350kN
800kN
10000mm
34.3MPa
380/510kN
5°
20mm
Roll on
overall height: 3560 mm