Helical bevel gearboxes OM - OR - OC
The gearboxes are designd and produced by up to date means. They have a compact form, large power handling capacity, high efficiency and a silent running also under load.
Housing of the gearboxe s is from cast iron (G20 UNI 5007), except for size 63 and 71, made of aluminium SG-AlSi UNI 1706. All gears are made of steel 18NiCrMo5 UNI 7846, previously case hardened, hardened and grinded.
Gearboxes are delivered in versions:
- with motor (type OM..., OC...),
- without motor (type OR...),
- with the option of mounting on foot (OMP, OCP, ORP),
- with flanched case (OMF, OCF, ORF)
- on flanges of several sizes (OMP F1-F2, OMF F1-F2, OMP P, OMF P etc.),
- with torque arm, with single output shaft,
for great range of performances and speed .
The gearboxes are delivered for different mounting positions.
Range of performances for type CR
| Size | OR 63 | OR 71 | OR 90 | OR 112 | |
|---|---|---|---|---|---|
| Range of gears/ Number of gears |
7,9÷346,4 (23) |
6,8÷387,0 (32) |
7,2÷390,0 (34) |
7,6÷375,3 (35) |
|
| n1 2800 [min-1] |
n2 [min-1] | 354,9÷8,1 | 409,1÷7,2 | 380,0÷7,2 | 366,8÷7,5 |
| T2M [Nm] | 140÷230 | 220÷375 | 325÷740 | 540÷1450 | |
| P [kW] | 6÷0,2 | 11÷0,3 | 15÷0,6 | 24÷1,3 | |
| n1 1400 [min-1] |
n2 [min-1] | 177,4÷4 | 204,5÷3,6 | 194,5÷3,6 | 183,4÷3,7 |
| T2M [Nm] | 170÷250 | 270÷460 | 430÷910 | 670÷1750 | |
| P [kW] | 3,6÷0,1 | 6,6÷0,2 | 10÷0,4 | 15÷0,8 | |
| n1 2800 [min-1] |
n2 [min-1] | 114,1÷2,6 | 131,5÷2,3 | 125,0÷2,3 | 117,9÷2,4 |
| T2M [Nm] | 190÷280 | 294÷525 | 457÷1040 | 760÷1750 | |
| P [kW] | 2,6÷0,1 | 4,6÷0,1 | 6,8÷0,3 | 11÷0,5 | |
| n1 2800 [min-1] |
n2 [min-1] | 63,4÷1,4 | 73,1÷1,3 | 69,5÷1,3 | 65,5÷1,3 |
| T2M [Nm] | 200÷290 | 295÷618 | 545÷1122 | 800÷1750 | |
| P [kW] | 1,5÷0,1 | 2,6÷0,1 | 4,5÷0,2 | 6,3÷0,3 | |
