Viral Industries is a renowned Quarter-Turn Worm Gearbox manufacturer, supplier & exporter in the USA, Europe, Canada, and Gulf. A Quarter-Turn Worm Gearbox is a mechanical device that transmits rotational power from one shaft to another at a 90-degree angle. It is typically used when precise and controlled torque is required, such as in valve actuation systems or other rotary motion control applications.
A Quarter-Turn Worm Gearbox manufacturer - Viral industries is a company that specializes in the design and production of Quarter-Turn worm gearboxes. We ensure high quality and reliable performance for our customers. Furthermore, our Quarter-Turn Worm Gearbox can deliver torque ranging between 800 Nm - 500000 Nm (590 lbf-ft - 3,68,800 lbf-ft).
Note: Our manufacturing unit is only in India but we export Quarter-Turn Worm Gearbox to the USA, Europe, Canada, and Gulf.
- Quarter Turn Worm Gearbox - Hand-Wheel Operation
| Viral Ind. Model No. |
Output torque capacity | Ratio | M A (±10%) |
Hand-wheel Diameter | Hand-wheel Effort | |||
|---|---|---|---|---|---|---|---|---|
| Nm. | lbf-ft | mm | inch | lbs | kilogram | |||
| VW-07 | 800 | 590 | 40 | 14 | 250 | 10 | 102.8 | 46.6 |
| VW-10 | 1,100 | 811 | 42 | 15 | 400 | 16 | 82.5 | 37.4 |
| VW-15 | 1,800 | 1,327 | 42 | 16 | 400 | 16 | 126.5 | 57.4 |
| VW-20 | 2,400 | 1,770 | 52 | 20 | 500 | 20 | 108.0 | 49.0 |
| VW-30 | 3,700 | 2,729 | 52 | 20 | 600 | 24 | 138.7 | 62.9 |
| VW-40 | 4,500 | 3,320 | 55 | 21 | 600 | 24 | 160.7 | 72.9 |
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- Quarter Turn Worm Gearbox - Actuator Operation
| Viral Ind. Model No. |
Output torque capacity | Ratio | M A (±10%) |
Input torque capacity | Mounting Flange at Actuator Side (ISO 5211) | ||
|---|---|---|---|---|---|---|---|
| Nm. | lbf-ft | Nm. | lbf-ft | ||||
| VWE-07 | 800 | 590 | 40 | 14 | 57 | 42 | F10, F14 |
| VWE-10 | 1,100 | 811 | 42 | 15 | 73 | 54 | F10, F14 |
| VWE-15 | 1,800 | 1,327 | 42 | 16 | 112 | 83 | F10, F14 |
| VWE-20 | 2,400 | 1,770 | 52 | 20 | 120 | 88.5 | F10, F14 |
| VWE-30 | 3,700 | 2,729 | 52 | 20 | 185 | 137 | F10, F14 |
| VWE-40 | 4,500 | 3,320 | 55 | 21 | 214 | 158 | F10, F14, F16 |
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- Quarter Turn Worm Gearbox with Spur Gearbox - Hand-Wheel Operation
| Viral Ind. Model No. | Output torque capacity | Ratio | M A (±10%) | Hand-wheel Diameter | Hand-wheel Effort | |||
|---|---|---|---|---|---|---|---|---|
| Nm. | lbf-ft | mm | inch | lbs | kilogram | |||
| VWSGA-40 | 4,500 | 3,320 | 165 | 54 | 600 | 24 | 62.4 | 28.3 |
| VWSGA-60 | 6,000 | 4,425 | 194 | 62 | 600 | 24 | 72.6 | 32.9 |
| VWSGA-80 | 8,000 | 5,900 | 220 | 70 | 600 | 24 | 85.7 | 38.9 |
| VWSGA-100 | 10,000 | 7,375 | 300 | 95 | 600 | 24 | 78.9 | 35.8 |
| VWSGA-150 | 15,000 | 11,063 | 449 | 143 | 700 | 28 | 67.4 | 30.6 |
| VWSGA-250 | 25,000 | 18,440 | 605 | 190 | 700 | 28 | 84.6 | 38.4 |
| VWSGA-350 | 35,000 | 25,815 | 992 | 320 | 700 | 28 | 70.3 | 31.9 |
| VWSGA-500 | 50,000 | 36,878 | 1039 | 340 | 700 | 28 | 94.5 | 42.9 |
| VWSGA-750 | 75,000 | 55,317 | 1425 | 461 | 750 | 30 | 97.6 | 44.3 |
| VWSGA-1000 | 1,00,000 | 73,756 | 1768 | 569 | 1000 | 40 | 79.1 | 35.9 |
| VWSGA-1500 | 1,50,000 | 1,10,635 | 2109 | 655 | 1000 | 40 | 106.3 | 48.2 |
| VWSGA-2000 | 2,00,000 | 1,47,512 | 2381 | 762 | 1000 | 40 | 118.1 | 53.6 |
| VWSGA-2500 | 2,50,000 | 1,84,390 | 2510 | 800 | 1000 | 40 | 140.6 | 63.8 |
| VWSGA-3750 | 3,75,000 | 2,76,585 | 3332 | 1051 | 1000 | 40 | 160.5 | 72.8 |
| VWSGA-5000 | 5,00,000 | 3,68,800 | 3808 | 1208 | 1000 | 40 | 186.2 | 84.5 |
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- Quarter Turn Worm Gearbox with Spur Gearbox - Actuator Operation
| Viral Ind. Model No. | Output torque capacity | Ratio | M A (±10%) | Input torque capacity | Mounting Flange at Actuator Side (ISO 5211) | ||
|---|---|---|---|---|---|---|---|
| Nm. | lbf-ft | Nm. | lbf-ft | ||||
| VWESGA-40 | 4,500 | 3,320 | 165 | 54 | 83 | 61 | F10,F14 |
| VWESGA-60 | 6,000 | 4,425 | 194 | 62 | 97 | 71 | F10, F14 |
| VWESGA-80 | 8,000 | 5,900 | 220 | 70 | 114 | 84 | F10, F14 |
| VWESGA-100 | 10,000 | 7,375 | 300 | 95 | 105 | 78 | F10,F14 |
| VWESGA-150 | 15,000 | 11,063 | 449 | 143 | 105 | 77 | F10, F14 |
| VWESGA-250 | 25,000 | 18,440 | 605 | 190 | 132 | 97 | F10, F14 |
| VWESGA-350 | 35,000 | 25,815 | 992 | 320 | 109 | 81 | F10, F14 |
| VWESGA-500 | 50,000 | 36,878 | 1039 | 340 | 147 | 108.5 | F10, F14 |
| VWESGA-750 | 75,000 | 55,317 | 1425 | 461 | 163 | 120 | F10, F14 |
| VWESGA-1000 | 100,000 | 73,756 | 1768 | 569 | 176 | 130 | F10,F14, F16 |
| VWESGA-1500 | 1,50,000 | 1,10,635 | 2109 | 655 | 236 | 174 | F10, F14, F16 |
| VWESGA-2000 | 2,00,000 | 1,47,512 | 2381 | 762 | 262.5 | 194 | F10, F14, F16 |
| VWESGA-2500 | 2,50,000 | 1,84,390 | 2510 | 800 | 312.5 | 230.5 | F10, F14, F16 |
| VWESGA-3750 | 3,75,000 | 2,76,585 | 3332 | 1051 | 357 | 263 | F10, F14, F16 |
| VWESGA-5000 | 5,00,000 | 3,68,800 | 3808 | 1208 | 414 | 305 | F10,F14, F16 |
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Valve Mounting Detail
| Viral Ind. Model No. | Valve Side Mounting Flange (ISO 5211) | Max. Spindle Diameter (mm) |
|---|---|---|
| VW-07 / VWE-07 | F10, F07 | 35 |
| VW-10 / VWE-10 | F12, F10 | 45 |
| VW-15 / VWE-15 | F14, F12 | 50 |
| VW-20 / VWE-20 | F16, F14, F12 | 55 |
| VW-30 / VWE-30 | F14, F16 | 60 |
| VW-40 / VWE-40 | F16, F25 | 70 |
| VWSGA-40 / VWESGA-40 | F16, F25 | 70 |
| VWSGA-60 / VWESGA-60 | F16, F25 | 80 |
| VWSGA-100 / VWESGA-100 | F16, F25, F30 | 85 |
| VWSGA-150 / VWESGA-150 | F30, F35 | 100 |
| VWSGA-250 / VWESGA-250 | F30, F35, F40 | 110 |
| VWSGA-350 / VWESGA-350 | F35, F40 | 120 |
| VWSGA-500 / VWESGA-500 | F35, F40 | 155 |
| VWSGA-750 / VWESGA-750 | F35, F40, F48 | 185 |
| VWSGA-1000 / VWESGA-1000 | F40, F48 | 185 |
| VWSGA-1500 / VWESGA-1500 | F48, F60 | 230 |
| VWSGA-2000 / VWESGA-2000 | F48, F60 | 270 |
| VWSGA-2500 / VWESGA-2500 | F48, F60 | 300 |
| VWSGA-3750 / VWESGA-3750 | F48, F60 | 300 |
| VWSGA-5000 / VWESGA-5000 | F48, F60 | 350 |
Features:
- Clockwise rotation of input will give clockwise rotation of output.
- Self-Locking gearbox.
- Bearings supported assembly.
- Suitable for Actuator operation.
- Grease Lubricant Gearbox.
- Higher ratio options to reduce effort.
- Locking Arrangement.
- Available for marine application.
- Available for horizontal hand-wheel orientation
Enclosure:
- IP-65 ,IP-67, IP-68
Temperature Limit:
- Normal application -20ËšC To 120ËšC
- High temperature application up to 150ËšC
- Low temperature application up to -50ËšC
Material Options for Worm-Wheel:
- Phosphorus Bronze (PB-2)
Bore Options for Worm-Wheel Quadrant:
- Round Shape with multiple key-way
- Square Shape
- Hexagon Shape