
Helical-worm gear units GFC Product Catalog 2012 / 83 3 Technical data Size SS 160 – 250 Axial forces can absorb up to 50 % off the permissible Driving power P1 [kW] Rated speeds n1, n2 [1/min] Output torques T2 Gear ratio iactual radial forces FR1, FR2 Radial forces n1 = 1400 1/min a = 160 iactual n2 FR1 FR2 276.35 5.07 33000 238.00 5.88 30100 204.71 6.84 28000 178.50 7.84 27200 153.53 9.12 25700 149.09 9.39 4400 25900 119.00 11.76 24600 111.82 12.52 4370 24600 102.35 13.68 23000 89.25 15.69 21100 76.76 18.24 20300 74.55 18.78 4190 20500 63.20 22.15 4200 20000 61.41 22.80 19000 55.91 25.04 4060 18700 51.72 27.07 4240 19500 51.18 27.36 18200 47.40 29.54 4090 18100 44.73 31.30 3930 16700 38.38 36.48 15500 37.27 37.56 3800 15500 31.60 44.30 3740 15000 29.57 47.34 4030 16400 25.86 54.13 3800 15300 23.66 59.18 3930 15800 19.71 71.01 3850 15800 16.36 85.56 3850 15500 14.79 94.69 3700 15300 13.64 102.67 3780 15400 10.23 136.89 3700 15500 a = 250 iactual n2 FR1 FR2 266.50 5.25 30000 205.00 6.83 30000 200.20 6.99 3000 30000 167.30 8.37 3000 30000 154.00 9.09 3000 30000 128.70 10.88 3000 30000 119.35 11.73 3000 30000 99.74 14.04 3000 30000 80.37 17.42 3000 30000 77.00 18.18 3000 30000 64.35 21.76 3000 30000 59.68 23.46 3000 30000 58.40 23.97 3000 30000 51.85 27.00 3000 30000 49.87 28.07 3000 30000 45.26 30.93 3000 30000 40.19 34.84 3000 30000 38.50 36.36 3000 30000 32.17 43.51 3000 30000 30.48 45.93 3000 30000 29.20 47.95 3000 30000 25.93 54.00 3000 30000 22.63 61.86 3000 30000 19.67 71.19 3000 30000 15.24 91.85 3000 30000 13.14 106.52 3000 30000 10.19 137.45 3000 30000