Pit & Quarry, February 2012
EXCAVATING AND DREDGING Control system allows operators to work more efficiently Topcon Positioning Systems offers a wireless tilt sensor system for excavators the X 22 The system is aimed at satisfying the increased demands for job site durability accuracy flexibility and cost effectiveness allowing an operator to dig quicker safer and more accurately than before the company says The X 22 incorporates plug and play technology designed to make installation and swapping between machines fast and easy X 22 features include highresolution touch screen display simple screen menu making it easy to set width depth and slope of the cut various screen views profile bucket and sectional which are all standard and rechargeable wireless sensors www topcon com Designed for mining quarrying Doosans largest crawler excavator the DX700LC is designed for heavyduty mining and quarrying applications as well as major infrastructure construction projects Powered by a 463 hp turbocharged Isuzu diesel engine the DX700LC has an operating weight of 158953 lbs with standard boom and arm 354 in double grouser shoes and 432 cu yd bucket www doosanequipment com 20 PIT QUARRY February 2012 www pitandquarry com
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