Welcome to Viral Industries, one of the best De-clutchable type worm gearbox manufacturer & supplier in USA, Europe, Canada and Gulf. Our manual override gearbox is designed to provide maximum efficiency and durability for a wide range of industrial applications. Our de-clutchable type worm gearboxes are available in a variety of sizes and ratios to suit your specific application. They are also designed to handle high torque loads and are suitable for use in harsh environments.
Furthermore, our De-clutchable type worm gearbox (manual override gearbox) can deliver torque ranging between 600 Nm – 1,00,000 Nm (516 lbf-ft – 73,756 lbf-ft).
At Viral Industries, we are committed to providing our customers with the highest quality products and services. Contact us today to learn more about our gearbox and how we can help you with your industrial application.
Note: Our manufacturing unit is only in India, but we export De-clutchable type worm gearbox to the USA, Europe, Canada, and Gulf.
- De-Cluchable Type Worm Gearbox (VWM Models for Manual Override Gearbox)
| Viral Ind. Model No. | Output torque Capacity | Ratio | M A ( ±10 % ) | Hand-wheel Diameter | Hand-wheel Effort | |||
|---|---|---|---|---|---|---|---|---|
| Nm. | lbf-ft | mm | Inch | lbs | Kilogram | |||
| VWM-05 | 600 | 516 | 40 | 14 | 250 | 10 | 90.0 | 40.8 |
| VWM-15 | 1,500 | 1106 | 42 | 16 | 400 | 16 | 105.4 | 47.8 |
| VWM-25 | 2,500 | 1844 | 52 | 20 | 500 | 20 | 112.5 | 51.0 |
| VWM-40 | 4,000 | 2950 | 55 | 21 | 600 | 24 | 142.8 | 64.8 |
| VWM-60 | 6,000 | 4425 | 194 | 62 | 600 | 24 | 72.6 | 32.9 |
| VWM-80 | 8,000 | 5900 | 220 | 70 | 600 | 24 | 85.7 | 38.9 |
| VWM-100 | 10,000 | 7376 | 300 | 95 | 600 | 24 | 78.9 | 35.8 |
| VWM-150 | 15,000 | 11063 | 449 | 143 | 700 | 28 | 67.4 | 30.6 |
| VWM-250 | 25,000 | 18439 | 605 | 190 | 700 | 28 | 84.6 | 38.4 |
| VWM-350 | 35,000 | 25815 | 992 | 320 | 700 | 28 | 70.3 | 31.9 |
| VWM-600 | 60,000 | 44254 | 1200 | 380 | 750 | 30 | 94.7 | 43.0 |
| VWM-1000 | 1,00,000 | 73756 | 1768 | 569 | 1000 | 40 | 79.1 | 35.9 |
VWM Models without Spur Gearbox
from VWM-06 to VWM-40
VWM Models with Spur Gearbox
from VWM-60 to VWM-1000
REQUEST A QUOTE
- De-Cluchable Type Worm Gearbox (Manual Override Gearbox)
For Both Side Flange or Top Mounted Actuator
For Both Side Flange or Top Mounted Actuator
REQUEST A QUOTE
Valve Mounting Detail
| Viral Ind. Model No. |
Both Side Mounting Flange(ISO 5211) | Max. Spindle Diameter (mm) |
|---|---|---|
| VWM-05 | F10, F07 | 35 |
| VWM-15 | F14, F12 | 50 |
| VWM-25 | F16, F14 | 55 |
| VWM-40 | F25, F16 | 70 |
| VWM-60 | F25, F16 | 80 |
| VWM-80 | F25, F16 | 80 |
| VWM-100 | F30, F25 | 85 |
| VWM-150 | F35, F30 | 100 |
| VWM-250 | F35, F30 | 110 |
| VWM-350 | F48, F40, F35 | 120 |
| VWM-600 | F48, F40 | 155 |
| VWM-1000 | F60, F48 | 185 |
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