Helical Bevel Geared Motor
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Helical Bevel Geared Motor
– IRK Series –
Designed to last, the helical bevel gear units IRK series are perfectly adapted for applications in need of high efficiency gearboxes. The gear design also offers a quiet operation of this unit. These advantages offer to you the guarantee of a noise free and low maintenance gearbox.

Input Options |
With input shaft without motor |
With IEC Pam Flange without motor |
With motor |
With IEC Pam Flange and with motor |
Type | Torque (max.) | Shaft Diameter |
IRK 42-43 | 180 Nm | Ø 30 |
IRK 52-53 | 220 Nm | Ø 30 |
IRK 63 | 400 Nm | Ø 35 |
IRK 73-74 | 780 Nm | Ø 40 |
IRK 83-84 | 1330 Nm | Ø 50 |
IRK 93-94 | 2572 Nm | Ø 60 |
IRK 103-104 | 4010 Nm | Ø 70 |
IRK 123-124 | 8000 Nm | Ø 90 |
IRK 142-143-144 | 13000 Nm | Ø 110 |
IRK 153-154 | 18000 Nm | Ø 120 |
Speed Range |
0,17 rpm 214 rpm |
PRODUCT ADVANTAGES
High efficiency
Compact space saving design
Quiet operation
Long time lasting products, low maintenance
Large range of ratio and high service factors
Applicable Motor Power |
0,12 kW 200 Kw |

IRKM (Foot mounted, Motor)
IRKFM (Flange Motor)

IRKPM (IEC (PAM) / Foot mounted, Motor)
IRKFPM (IEC (PAM) /Flange Motor)

IRK (Foot mounted)
IRKF (Flange)

IRKP (IEC (PAM) / Foot mounted)
IRKFP (IEC (PAM) / Flange)
For more information, watch the IRK gearboxex video.