Minas

Atlas Copco Face Drilling Rigs

Rocket Boomer® 104D18
Technical specification

R OCKET BOOMER104

Direct controlled hydraulic tunnelling and mining rig with one BUT 4 boom and COP 1838 rockdrill for high speed drilling in narrow vein mining. Features
»Rock drill
• COP 1838 rock drill with double reflex dampening • New lubrication system with separate lubrication of driver andgear, pressurized sidebolts and mating surfaces • Direct controlled drilling system which incorporates antijamming function RPCF (Rotation Pressure Controlled Feed force) • Separate pumps forpercussion, dampening/positioning and rotation • BUT 4 heavy-duty booms with adjustable expanding shafts in all boom joints • BMH 2800 heavy-duty aluminium feeds with double bottom for high torsionalresistance • Snap-on stainless steel sleeves and polymer contact pads

»Carrier

• Sturdy, articulated carrier with four wheel drive • Powered by a 4-cylinder, low emission diesel engine • Four jacksfor stable set up • FOPS approved protective roof • Driver's seat • Electric driven piston compressor • Water booster pump • Cable reel • Working lights

»Drilling system

»General»Hydraulic boom »Hydraulic feed

Rocket Boomer® 104D18

Specifications
» Rock drill
• COP 1838ME-05 • Shank adapter ..............................................R32, R38 or T38 • Height over drillcentre ............................................... 88 mm • Impact power ............................................................... 20 kW • Impact rate.................................................................... 60 Hz • Hydraulic pressure, max. ............................................230 bar • Rotation system ........................................... separate rotation •Rotation speed ............................................................. 0-300 • Rotation torque, max. ................................................540 Nm • Lub. air consump. (at 2 bar)...