应用行业
Tunnel Pre-Support, Slope, Coast, Mine
Application
Tunnel Pre-Support, Slope, Coast, Mine
Series
FB-33, FB-39, FB-47
Taper end diameter
28-38mm
Mass per meter
1.67-2.71kg
Hole diameter range
30-45.5mm
Recommended normal bit size
31-45mm
Typical breaking capacity
107-178KN