SG Series Helical Worm Gearmotors
The SG Series Helical Worm Gearmotors combine high quality with reasonable price. Absolute flexibility is achieved through a wide selection of mounting options, shaft and flange configurations. Two-stage, three-stage and four-stage gearboxes are available to create adaptive drive systems. The Helical Worm Gearmotors are available in 6 housing sizes with nominal torques from 100 Nm to 1400 Nm and power ratings from 0.12 kW to 9.2 kW.
Types of input configurations:
• Adapters for IEC motors
• Input shaft
Types of output configurations:
• Flange or foot mounting
• Hollow or solid output shaft
Compatible electric motors:
1. Compact motors SMB and SMR series (with and without brake), energy efficiency class IE3
2. IEC-standard motors (with and without brake, single and two-speed), energy efficiency classes IE3 and IE4
3. ATEX explosion-proof motors
Motor options:
• Thermal protection of windings: bimetallic thermostat and thermistor
• Independent ventilation (servo fan)
• Incremental encoder with complementary output
• Built-in electromagnetic brake
| # | Rated torque | Number of stages | Gear ratio | Output speed at 1500 rpm 50Hz | Power at 50Hz | Output shaft (hollow) | Output flange IEC |
| Nm | rpm. | kW | mm. | mm. | |||
| SG1 | 160 | 2-stage | 7.67 – 245.78 | 6 – 195 | 0.12 – 1.1 | 20 / 25 | 160 / 200 |
| SG2 | 222 | 2-stage | 10.67 – 333.56 | 4.5 – 140 | 0.12 – 1.5 | 25 / 30 | 200 / 250 |
| SG3 | 530 | 2 / 3-stage | 8.88 – 1446.90 | 1 – 168 | 0.12 – 3.0 | 30 / 35 | 200 / 250 |
| SG4 | 740 | 2 / 3-stage | 10.59 – 1953.93 | 0.7 – 141 | 0.12 – 4.0 | 40 / 45 | 300 |
| SG5 | 1174 | 2 / 3-stage | 9.26 – 2760.61 | 0.50 – 161 | 0.12 – 7.5 | 40 / 45 | 300 |
| SG6 | 1413 | 2 / 3-stage | 10.63 – 3208.28 | 0.46 – 141 | 0.12 – 9.2 | 50 | 350 |