Gearbox> Worm Reducer and Worm Motor

3. Selection

 

3-2) Other Consideration for Selection

¡ßSpeed of Input and Output Shaft
In case of Transmission elements such as pulley,chain, pinion gear and etc. are used in motor shaft, the input rpm of a reducer is changeable when the reducer is used from the range 10mm/sec to 12m/sec of peripheral  velocity.
The input speed of worm reducer is designed to permit 600~2000rpm. Hence, when the infeed speed in low with the same power, the reducing efficiency is dropped rapidly.
You are recommended to select single worm reducer with large sized center distance when infeed speed is 200~600rpm,2 stage combined reducer with large sized center distance when infeed speed is less than 200rpm.
In the event of low speed operating the lubrication method must be checked carefully

¢ÑNote:
When the infeed speeds are out of range 600~2000rpm, bearings and efficiency of lubrication must be reviewed. If necessary consult us.

 


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