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LIUGONG SG70 Diaphragm Wall Grab

LIUGONG SG70 Diaphragm Wall Grab

Product Feature

  • 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.

     

Product Parameter

Wall width0.8-1.5 m
Wall depth80 m
Max extraction force 700 kN
Single line pull2×350 kN
Hydraulic system pressure35 MPa
Hydraulic system flow2×380 L/min
Frame weight23-35 t
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

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