The dia. 72 inch and 200 feet long casing pile driving is performing by Bruce SGH-4719 impact hammers at USA bridge construction site and the hammer rated energy is max 876 kJ and the pile driving enegry can be adjusted by Bruce remote control system simply. The hydraulic power pack PQ-1200, 1100 HP engine is used for this pile hammer. More information at www.powerquip.co.kr
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