ladder winch for dredging

RFQ Description

Ladder WinchWinch Type : Electrical Driven Planetary Gear boxLine pull per rope, nominal : 750 kN -1st layerLine speed, nominal pull : 30 m/min -1st layerWire diameter : 64 mmSafety & Spare windings : 3 & 2Drum type : Helical grooved drumDrum diameter PCD : 1592 mmDrum width : 2939 mmWire capacity : 193 M - Total in 1 layerRope connection : at non-driven sideRope fixation : on the drum shield by means of 2 clamping blocksOverload at acceptance test, dyn./stat. % 10 / 25Output torque, nom./max. dyn. T2 kNm 615 / 739Output torque, max. stat. T2 kNm 923Efficiency of winch - 0.94Input torque, nom. incl. -W T1 Nm 3818 / 4588Output speed, nom/max n2 min-1 5.8 / 4.9Input speed, nom/max n1 min-1 994 / 840Coupled Gearbox type : Planetary Gearbox ,3-stages Ratio : 171.33Service factor KA =1.6Safety factor tooth root SF-1.4Safety factor tooth flank SH-1.2Main drive (optional supply) : Electrical Motor, 420 kW - 6 poles (690 V u2013 frequency driven) & Main drive speed (control) : 0 - 1000 rpm