Drilling equipment for tunneling projects. FRD also has fan cut drills for mining production.
2 charging cages and 2 booms offer more efficiency for medium-range dimension tunnels.
Drilling coverage (width x height)
12,770 mm x 8,490 mm
Hydraulic drifter
2 x HD220
Boom
2 x JE331-Ⅳ
Guide shell
2 x GH833-Ⅲ
Feed length
3,400 mm (3.4m feed)
4,240 mm (4.2m feed)
4,600 mm (4.6m feed)
5,240 mm (5.2m feed)
Overall length
14,230 mm (3.4m feed)
14,710 mm (4.2m feed)
14,830 mm (4.6m feed)
15,040 mm (5.2m feed)
Min. turning radius (inside/outside)
2,600 mm / 7,100 mm
Mass
35,500 kg