Diaphragm wall grab SG70

hydraulicfor excavators

The first 70T extraction force of hydraulic dirphragm wall grab in the world. Max wall width 1.5m, depth upto 110m. Lowering speed can reach 70m / min, lifting speed is 40m / min (shovel weight 28T). Energy saving and environmental protection: Euro III emission standard engine; international advanced load sensing, load sensitive and proportional control hydraulic system; and specially designed non-damped main valve; variable weight frame, weight range 18-35T. Construction safety: The mast inclination sensor automatically controls the mast inclination to match the winch lifting force to ensure safety during working period. Advanced equipment diagnostic functions: dynamic oil level monitoring and alarming, timely alarming on leaks; equipment maintenance reminders, equipment maintenance ; dynamic oil quality detection and early warning system, etc. 180°rotary joint can meet various construction needs. Wall width0.8-1.5 m Wall depth80 m Max extraction force700 kN Single line pull2×350 kN Hydraulic system pressure35 MPa Hydraulic system flow2×380 L/min Machine weight(without shovel)98 t Working height18300 mm Max lifting height5500 mm Overall crawler length6020 mm Distance between center frame and swing center4620-5620 mm Swing radius of rearend4700 mm EngineQSM11-Tier3 Max speed1900 rpm Rated output300 kW Undercarriage ModelJT90 Outer distance of crawler3450-4600 mm Track shoe width800 mm Traction force700 kN Travel speed1.5 km/h