Climbing Capacity：≦14°
Width of Tunnel：2.8-4.5m
Height of Tunnel：2.9-5.2m
Drilling Depth：35m

Climbing Capacity：≦14°
Width of Tunnel：3.5-5m
Height of Tunnel：3.5-5m
Drilling Depth：42m

Climbing Capacity：≦20°
Width of Tunnel：3.5-8m
Height of Tunnel：3.2-5m
Drilling Depth：50m

Climbing Capacity：≦14°
Maximum Working Height: 8.3m
Maximun Working Width: 8.8m

Climbing Capacity：≦14°
Width of tunnel：≧2.5m
Heigth of tunnel：≧3m
Length of bolt rod：According to the needs of the user.

Climbing Capacity：≦14°
Operating Range: 16-95㎡