Welcome to Viral Industries, a renowned multi turn spur gearbox manufacturer and exporter in the USA, Europe, Canada & Gulf. Our multi-turn gearbox is designed to handle high torque and high-speed applications and is available in a variety of sizes and ratios to meet your specific needs. It is made with high-quality materials and precision engineering to ensure durability and reliability in demanding environments.

Furthermore, our multi-turn spur gearbox can deliver torque ranging between 300 Nm - 40000 Nm (221 lbf-ft – 29,502 lbf-ft).

For more information on our multi-turn spur gearbox or to request a quote, contact Viral Industries today. We would be happy to answer your questions and assist you with the best outcome.

Note: Our manufacturing unit is only in India, but we export multi turn spur gearbox to the USA, Europe, Canada, and Gulf.

  1. Multi-Turn Spur Gearbox for Non-Rising Stem (SGB Models for Manual or Hand-Wheel Operation)

Viral Ind. Model No. Output Torque Capacity Gear Ratio M.A.(±10%) Hand-Wheel Diameter Hand-wheel Effort
Nm. lbf-ft mm Inch lbs Kilogram
SGB 300 300 221 3:1 2.6 400 16 128 58
SGB 600 600 443 4:1 3.5 500 20 153 70
SGB 1000 1000 738 5:1 4.4 600 24 170 77
SGB 2000 2000 1475 10:1 8:1 8.8 7.0 600 24 170 213 77 97
SGB 3000 3000 2213 10:1 8:1 8.8 7.0 600 24 256 320 116 145
SGB 4500 4500 3319 12:1 10:1 10.6 8.8 700 28 274 329 124 149
SGB 6000 6000 4425 14:1 12:1 12.3 10.6 700 28 313 365 142 166
SGB 10000 10000 7376 19:1 16:1 16.7 14.1 1000 40 269 320 122 145
SGB 20000 20000 14751 24:1 20:1 21.1 17.6 1000 40 426 511 193 232
SGB 40000 40000 29502 30:1 24:1 26.4 21.1 1000 40 682 852 309 387
Multi Turn Spur Gearbox manufacturer

  1. Multi-Turn Spur Gearbox for Non-Rising Stem (SGBE Models for Actuator Operation)

Multi-Turn Spur Gearbox manufacturer usa
Viral Ind. Model No. Output Torque Capacity Gear Ratio M.A.(±10%) Input Torque Capacity Mounting Flange at Actuator Side (ISO 5210)
Nm. lbf-ft Nm. Inch
SGBE 300 300 221 3:1 2.6 114 84 F10, F14
SGBE 600 600 443 4:1 3.5 170 126 F10, F14
SGBE 1000 1000 738 5:1 4.4 227 168 F14
SGBE 2000 2000 1475 10:1 8:1 8.8 7.0 227 284 168 210 F14, F16
SGBE 3000 3000 2213 10:1 8:1 8.8 7.0 341 426 251 314 F14, F16
SGBE 4500 4500 3319 12:1 10:1 10.6 8.8 426 511 314 377 F14, F16
SGBE 6000 6000 4425 14:1 12:1 12.3 10.6 487 568 359 419 F14, F16
SGBE 10000 10000 7376 19:1 16:1 16.7 14.1 598 710 441 524 F16, F25
SGBE 20000 20000 14751 24:1 20:1 21.1 17.6 947 1136 698 838 F16, F25
SGBE 40000 40000 29502 30:1 24:1 26.4 21.1 1515 1894 1118 1397 F25, F30

  1. Multi-Turn Spur Gearbox for Rising Type Stem

Viral Ind. Model No. Rising Type Stem Thrust (kN.)
SGB 300 / SGBE 300 90
SGB 600 / SGBE 600 154
SGB 1000 / SGBE 1000 245
SGB 2000 / SGBE 2000 276
SGB 3000 / SGBE 3000 610
SGB 4500 / SGBE 4500 950
SGB 6000 / SGBE 6000 1155
SGB 10000 / SGBE 10000 1420
SGB 20000 / SGBE 20000 2280
SGB 40000 / SGBE 40000 4800

Features and Benefits:

  • Useful for rising stem (gate, globe, check valve).
  • Removavle adopter sleeve (stem nut) of alluminum bronze.
  • Able to take thrust as mention in the table.
  • Useful for burried application.
  • Top mounted hand-wheel.
  • Convertible for actuator operation.
  • Clock-wise input will give clock-wise output.
Multi Turn Spur Gearbox manufacturer Europe

  1. Customised Multi-Turn Spur Gearbox with Higher Ratio

Multi-Turn Spur Gearbox manufacturer gulf

Valve Mounting Detail

Viral Ind. Model No.Valve Side
Mounting Flange
(ISO 5210)
Max. Spindle (Stem)
Diameter (mm)
SGB 300 / SGBE 300F10, F1230
SGB 600 / SGBE 600F12, F1440
SGB 1000 / SGBE 1000F16, F2550
SGB 2000 / SGBE 2000F25, F3080
SGB 3000 / SGBE 3000F25, F3090
SGB 4500 / SGBE 4500F30, F35100
SGB 6000 / SGBE 6000F30, F35120
SGB 10000 / SGBE 10000F30, F35, F40125
SGB 20000 / SGBE 20000F35, F40, F48150
SGB 40000 / SGBE 40000F40, F48, F60190

Features:

  • Clockwise rotation of input will give clockwise rotation of output.
  • Bearings supported assembly.
  • Suitable for Actuator operation.
  • Removable stem sleeve.
  • Grease Lubricant Gearbox.
  • Higher ratio options to reduce effort.
  • Available for marine application.
  • Suitable for buried application.

Enclosure:

  • IP-65 ,IP-67, IP-68

Temperature Limit:

  • Normal application -20˚C To 120˚C
  • High temperature application up to 150˚C
  • Low temperature application up to -50˚C

Material Options for Stem sleeve:

  • AB-2, Ni-D2, S.G.Iron, Manganese Bronze

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