Straightest boom: 4 plate boom with precision milled edges Full power available - no pins, no cams, no delays Close tolerance Boomlocks Strength and Stability Exclusive: model load testing. Static structural overload & full stability test lift and travel. 600 Ton Power Tower Lifting height 10 - 14 meter Power up and Power down with double acting hydraulic cylinders Hydrostatic drive on each lifting tower Wheels with tapered roller bearings Electronic height indicator Safety hydraulic valve system on power units and lifting towers. Exchangeable lifting beam supports Lifting links high strength steel