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Helical Bevel Gear Motors
LOHER Helical Bevel Gear Motors combine hardened and ground gears with a compact, modular design, delivering long service life, low maintenance, and reliable performance. With multiple shaft configurations and corrosion-resistant options, these motors are ideal for demanding environments where precision, efficiency, and durability are required.
Key Features & Benefits
Hardened and ground gears for wear-free operation
Geared coupling for compact design and easy installation
Various shaft configurations: hollow, single, or double output shafts
Extremely energy efficient (IE3)
INOX stainless steel output shafts for corrosion resistance
Low maintenance with long service life
Suitable for use in corrosive environments
| Feature | Specification |
|---|---|
| Gear Ratio | 3.73:1 – 179.3:1 |
| Output Speed (rpm) | 3.5 – 393 |
| Nominal Torque (Nm) | 3.2 – 1,250 |
| Max Torque (Nm) | 1,250 |
| Motor Type | 3-phase IEC AC motor |
| Power Range | 0.12 – 15 kW |
| Voltage / Frequency | 230/400V – 50Hz, 265/460V – 60Hz |
| Efficiency Class | IE3 (≥0.75 kW – 2 / 4 / 6 poles) |
| Protection Class | Standard IP55, up to IP66 |
| Insulation Class | F |
| Material | Cast Iron |
| Lubrication | ISO VG150 synthetic oil |
| Lifetime (L10h) | > 15,000 hours |
| Certificates | CE, UL/CSA, ATEX |
Optional Features
MIG encoder for smart drives
PTC thermistor
Bimetal temperature switch
Brake motors
Pole-changing motors
ATEX motors
DC motors
Special voltage/frequency
Increased protection
Reinforced output shaft bearing
Stainless steel output shaft(s)
Installation and removal elements
Shrink disc
Torque arm
Hollow shaft cover
Forced ventilation
Variations & Mounting Options
IEC Motor Sizes: IEC 63 – 90
Mounting: Foot-mounted, Flange-mounted
Shaft Configuration: Hollow, Single, or Double Output Shaft
Output Shaft Diameter: 25 – 50 mm
Coating / Color: According to ISO 12944, standard RAL7031