... line speed. 3 stage planetary gearbox delivers the most reliable and durable performance of winch under the worst condition. Automatic, flat ... lbkg14,0001,81423,7351,69433,1881,44642,7801,261LINE SPEED AND AMP. DRAW ( 1st layer of rope on the drum) Line speed ... and Amp.drawATV-4000LoadLine speedAmp drawlbkgFPMMPM12VNo Load195.82250023012.83.9451,00045011.23. ...