WG20 - Helical Geared Motors

The helical gearboxes come in twelve housing sizes for nominal torques from 440 to 159,000 lb-in and are available in both foot and flange designs. While the two smaller gearboxes (C00 and C01) are able to perform to their full potential with just two stages, the larger sizes C03 to C08 are available in both two or three stages for applications in higher torque ranges. From C09 there is an additional fourth stage, while the C16 is even equipped with 5 gear stages.

 

Typical areas of application

Machines for timber processing companies, presses, conveyor belts, rotary tables, pumps, packaging machines, bakery equipment, lifts, looms, screw conveyors and screw compressors.

Standard mounting dimensions

Taking the most significant standard mounting dimensions on the market into account, the design allows for the easy integration of WG20 geared motors into almost any existing system.

Technical Datas

    C00 C01 C03 C05 C06 C07 C08 C09 C10 C13 C14 C16
Nominal torque [Ib-in] 440 750 1770 3540 5310 7260 13700 26600 39800 70800 115000 159000
Number of stages   2 2 2 / 3 2 / 3 2 / 3  2 / 3 2 / 3 2 / 3 / 4 2 / 3 / 4 2 / 3 / 4 2 / 3 / 4 2 / 3 / 4 / 5
Ratio range   2.44 - 47.44 3.09 - 66.5 2.91 - 286.32 2.52 - 328.43 2.80 - 375.71 2.59 - 351.33 2.69 - 368.94 2.99 - 3282.02 3.11 - 2636.78 4.00 - 1891.77 5.17 - 2162.84 5.96 - 22405.25
Speed range at 1750 rpm 60 Hz [rpm] 37 - 716 26 - 565 6 - 601 5 - 694 5 - 625 5 - 675 5 - 650 0.5 - 585 0.7 - 562 0.9 - 438 0.8 - 339 0.1 - 294
Power range at 60 Hz [hp] 0.16 - 1.0 0.16 - 2.0 0.16 - 4.0 0.16 - 10 0.16 - 12.5 0.16 - 20 0.16 - 30 0.16 - 40 0.16 - 50 0.16 - 75 0.16 - 75 0.16 - 150
Output shaft [in] 0.750 x 1.57 0.750 x 1.57 1.000 x 1.97 1.250 x 2.36/1.375 x 2.76 1.375 x 2.76 1.625 x 3.15 2.125 x 3.94 2.375 x 4.72 2.875 x 5.51 3.625 x 6.69 4.375 x 8.27 4.750 x 8.27
Output flange IEC [mm] 120/140/160 120/140/160 120/140/160/200 160/200/250 200/250 250/300 300/350 350/450 350/450 450/550 450/550 550/660
Housing material   Aluminium Aluminium Aluminium Aluminium Aluminium Cast iron  Cast iron  Cast iron  Cast iron  Cast iron  Cast iron  Cast iron