Picoroc SPEEDRILL DTH pneumatic chain drill for Quarry
Pneumatic chain drill for vertical and horizontal quarry drilling equipped with down-the-hole hammer, designed for preparing cuts with diamond wire. Aluminum column. Machine can be dismantled into four parts facilitate transport and handling. See also hydraulic quarry drills
SpeeDrill DTH Technical Features; Standard version:
– Control unit with line lubricator and feed pressure regulator, weight 140 lbs
– Pneumatic motor for drill carriage travel
– Rotation head 90 Nm approx. RD50
– Down-the-hole DTH carriage sliding pads in self-lubricating material
– Stainless steel sliding plate
– Total weight with rotation head 660 lbs
– Hook for lifting and handling
– Air consumption 1300/1600 gal/Min
– Prepared for 2″ or 3″ down-the-hole hammer
– Rod diameter 2″ or 3″.
Options include a shock absorber, adaptation sleeves, DTH hammer, DTH drill bit, extension rods.
Technical specifications: See Brochure for Speedrill
– Start drilling with 1.50 m rods;
– Useful stroke: 1.80 m;
– Wrench for rods Ø 54/76 mm;
– Air consumption: 5,000/6,000 Lt/min;
– Minimum down-the-hole height from ground 0.10 m.
– Total length: 9.2′ | Total width: 2.5′ | Height: 2.1′
