hard rock, using helical drill rod with drill bit in diameter of 42mm. The drill has flameproof construction and can be used in gassy mines. It has been duly approved by Central...Contacts at Suraj Industries SURAJ INNOVATIVE TECHNOLOGIES SURAJ PLANT & EQUIPMENT CORPORATION SURAJ MINE TECH. Products FLAMEPROOF ELECTRIC HAND HELD DRILL MACHINE The RANA CD/2... Electric Drill Machine is a powerful flameproof hand held drilling machine used worldwide for short hole drilling applications. Fully supported by a fast response repairs...

for drilling and roof bolting in rock heading, coal heading. Our RANA Roof Bolter operates with pressures between 60 and 100 psi and can be used with the appropriate drill steels... SELECTION, THE COMPATIBLE DRILL RODS WITH DRILL BITS ARE AVAILABLE WITH US IN VARIOUS SIZES Home| About Us| Products| Contacts| ...