Pit & Quarry, September 2012
J U S T R E L E A S E D T O T H E M A R K E T Bit is designed for hard rock drilling Rockmore International introduced CrossFlow a new drill bit especially suited for hard rock quarry drilling The new design extends bit life and improves penetration rates for percussive drilling applications in abrasive and challenging rock conditions The CrossFlow design is intended to provide more efficient rock cutting flushing from the bit face leading to better penetration rates and increased bit life Because of the geometry and placement of flush holes flush grooves and tungsten buttons the bit can remove broken rock chips away from the bit face quickly says the company www rockmore intl com New belt cutters are cordless portable Designed to provide quick and easy cuts on rubber polyvinyl chloride PVC and fabric plied belts Flexcos new portable cordless cutters are currently available in two sizes The CEBC1 is capable of cutting rubber belts up to 1 in thick and PVC belts up to 360 lbs per inch of width PIW The CEBC2 is capable of cutting rubber belts up to 2 in thick and PVC belts up to 1140 PIW These cordless versions join Flexcos electric belt cutter line of maintenance tools The handheld cutters are specifically designed to allow the user to cut belts easier and faster than traditional cutters in addition to allowing for longitudinal and angled cuts www flexco com Doosan debuts improved wheel loaders Advancements to the Doosan DL300 and DL350 wheel loaders provide operators with improved lift capabilities increased fuel efficiency and enhanced cab comfort The interim Tier 4 iT4 compliant machines also have been engineered to deliver higher horsepower The 42 cu yd DL300 has been relaunched as a 271 hp iT4 wheel loader up from 217 hp in its previous design It is engineered with a breakout force of 37993 lbs a full turn tipping capacity of 28572 lbs and a dump height of 9 ft 4 in The 48 cu yd DL350 has been re engineered as a 271 hp iT4 wheel loader up from 232 hp in its previous design It provides operators with a breakout force of 37768 lbs a full turn tipping capacity of 31118 lbs and a 10 ft dump height www doosanequipment com 14 PIT QUARRY September 2012 www pitandquarry com
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