bottom drive, suit for indoor and outdoor use Feature:Manual controlled or automatically controlled piling rigSeparated powerpackLow investmentLow maintenance costseasy to operateSuit for indoor and outdoor useMast can extension from 2.7m~4.7m, not stage adjustableFrequency in 1m height: 20/minHammer: max 1200KGdimension:2000*1000*1200mmcable capacity:40mDiesel engine: Germany DEUTZ F3L912 diesel ...