Tunnel jumbo drilling rig JTH2200R

three-arm

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