WORM REDUCTION GEARBOX TCNDK50

The TEC TCNDK50 worm reduction gearbox is designed to connect directly to compatible IEC electric motors to reduce output speed and increase torque.

Featuring a compact right-angle design, smooth operation, and high load capacity, this gearbox is ideal for conveyors, machinery, automation systems, and industrial power transmission applications.

Available with a range of gearbox ratios and IEC motor mounting configurations to suit different speed and torque requirements.

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£99.20
£119.04 (incVAT)

SKU: TCNDK50 Category: Tag:

Selecting Gearbox Ratio

The gearbox ratio determines how much the motor speed is reduced at the gearbox output.

For example:

A 10:1 ratio reduces motor speed by 10 times
A 30:1 ratio reduces motor speed by 30 times

Higher gearbox ratios provide:

  • Lower output speed
  • Higher output torque

Lower gearbox ratios provide:

  • Higher output speed
  • Lower torque multiplication

Selecting the correct ratio depends on the required output speed and torque for your application.

Output Torque = (Power (kW) x 9550 (Constant))/ Gearbox output speed (rpm).


What’s the Difference Between TCNDK30 and TCNDK150?

The TCNDK worm gearbox range is available in multiple sizes, from TCNDK30 up to TCNDK150.

As gearbox size increases:

  • Torque capacity increases
  • Compatible motor size increases
  • Output shaft dimensions increase
  • Overall gearbox size becomes larger

Smaller models such as the TCNDK30 are suited to lighter-duty applications and smaller motors, while larger models such as the TCNDK150 are designed for higher power transmission and heavier industrial loads.

Selecting the correct gearbox size depends on:

  • Motor power
  • Required output torque
  • Application load
  • Duty cycle requirements

Important Information

✔ Ensure the selected gearbox ratio is suitable for your application
✔ Verify motor compatibility and mounting dimensions before ordering
✔ Check service factor suitability for high-load or shock-load applications

Weight
3.5
Output Bore Dia
25mm
Model No
TCNDK50
Input Frame Size (Motor) and Gearbox Ratio Select
63 Frame, B14 Ratio 40:1, 63 Frame, B14 Ratio 50:1, 63 Frame, B14 Ratio 60:1, 63 Frame, B14 Ratio 80:1, 63 Frame, B14 Ratio 100:1, 71 Frame, B14 Ratio 7.5:1, 71 Frame, B14 Ratio 10:1, 71 Frame, B14 Ratio 15:1, 71 Frame, B14 Ratio 20:1, 71 Frame, B14 Ratio 25:1, 71 Frame, B14 Ratio 30:1, 71 Frame, B14 Ratio 40:1, 71 Frame, B14 Ratio 50:1, 71 Frame, B14 Ratio 60:1, 71 Frame, B14 Ratio 80:1, 71 Frame, B14 Ratio 100:1, 80 Frame, B14 Ratio 7.5:1, 80 Frame, B14 Ratio 10:1, 80 Frame, B14 Ratio 15:1, 80 Frame, B14 Ratio 20:1, 80 Frame, B14 Ratio 25:1, 80 Frame, B14 Ratio 30:1, 80 Frame, B5 Ratio 7.5:1, 80 Frame, B5 Ratio 10:1, 80 Frame, B5 Ratio 15:1, 80 Frame, B5 Ratio 20:1, 80 Frame, B5 Ratio 25:1, 80 Frame, B5 Ratio 30:1