FDS Ultra Compact Design Harmonic Drive Gear with High Torque

●  Introduction

The differential gear FDS series is divided into the combined type and the component type. The combined type aims to integrate the differential mechanism into a single unit for easy assembly into equipment, and its housing allows direct mounting of transmission gears, pulleys, etc. The component type pursues a flat and thin design, enabling customers to design their own encapsulation housing and optimize device space according to their structural requirements.
Utilizing Harmonic Drive's unique operating principle, it is an ultra-compact differential device capable of performing phase and timing fine-tuning during operation.
The combined type of the FDS series shares the same four core components as the pancake component type, except that the combined type includes additional front and rear sealing flanges and support bearings. The FDS series operates on the same working principle as the cup-type FSG series. The shape of the pancake flexspline is identical to the cross-section of the cup flexspline's base, and the wave generator bearings are arranged in two rows, with the tooth width of the circular spline and flexspline increased to handle higher torque capacity. Additionally, the pancake type incorporates an extra circular spline with the same number of teeth as the flexspline for connection to the output shaft.
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Features

●  This harmonic drive features a low-profile, flat and slim design with compact dimensions


●  Delivers high torque output capability


●  Provides excellent rotational and positioning accuracy


●  Coaxial input/output shaft alignment


●  The high reduction ratio between adjustment shaft and output shaft enables precise micro-adjustments while requiring minimal adjustment torque


●  Commonly used for phase adjustment of rollers in color printing machinery

Specification

Sheet 1

ModelReduc-tion
ratio
Rated torque at
input 2000r/min
Peak torque at
start/stop
Permissible max.
value of ave.load
torque
Instantaneous
permissible max.
torque
Permissible max.
input rotational
speed(r/min)
Permissible ave.
input rotational
speed(r/min)
Weight
NmkgfmNmkgfmNmkgfmNmkgfmGrease lubricantGrease lubricantkg
FDS-14-50-CJ504.40.455.40.555.40.5513.71.4360025000.2
FDS-14-88-CJ885.90.69.819.8119.62360025000.2
FDS-14-100-CJ1007.80.813.71.49.8119.62360025000.2
FDS-14-110-CJ1107.80.813.71.49.8119.62360025000.2
FDS-17-50-CJ50151.6202.1202.1414.2360025000.4
FDS-17-80-CJ80202.1252.5242.5454.6360025000.4
FDS-17-100-CJ100242.5333.4262.7565.8360025000.4
FDS-17-120-CJ120242.5404.1262.7606.2360025000.4
FDS-20-50-CJ50252.5343.5343.5697360025000.6
FDS-20-80-CJ80343.5414.2414.2727.3360025000.6
FDS-20-100-CJ100404.1535.4495949.6360025000.6
FDS-20-128-CJ128404.1676.849510210.4360025000.6
FDS-20-160-CJ160404.1777.9495868.8360025000.6
FDS-25-50-CJ50394555.6555.610811360025001
FDS-25-80-CJ80565.7697.069712212.4360025001
FDS-25-100-CJ100676.8919.3919.316016.3360025001
FDS-25-120-CJ120676.8108111081119019.4360025001
FDS-25-160-CJ160676.813513.81081117217.6360025001
FDS-25-200-CJ200676.8147151081117217.6360025001
FDS-32-50-CJ50767.8108111081121622360023002
FDS-32-78-CJ7810811137141371424525360023002
FDS-32-100-CJ10013714176181761832333360023002
FDS-32-131-CJ13113714255262162245146360023002
FDS-32-157-CJ15713714294302162250051360023002
FDS-32-200-CJ20013714314322162237238360023002
FDS-32-260-CJ26013714314322162237238360023002
FDS-40-50-CJ5013714196201962035336330020003.6
FDS-40-80-CJ8019620245252452543144330020003.6
FDS-40-100-CJ10025526314323143254956330020003.6
FDS-40-128-CJ12829430392403924068670330020003.6
FDS-40-160-CJ16029430461474514681383330020003.6
FDS-40-200-CJ20029430529544514674576330020003.6
FDS-40-258-CJ25829430627644514674576330020003.6
FDS-50-80-CJ8036337441454414578480300017007.2
FDS-50-100-CJ1004704857859578591019104300017007.2
FDS-50-120-CJ1205595769671696711225125300017007.2
FDS-50-160-CJ1605595783385833851470150300017007.2
FDS-50-200-CJ2005595796098843861411144300017007.2
FDS-50-242-CJ242559571176120843861411144300017007.2
FDS-65-78-CJ7874576921949219416171652200140014
FDS-65-104-CJ10410701091340137134013723602412200140014
FDS-65-132-CJ13210701091650168157016028902952200140014
FDS-65-158-CJ15810701091970201157016034503522200140014
FDS-65-208-CJ20810701092180222157016025902642200140014
FDS-65-260-CJ26010701092200224157016025902642200140014
FDS-80-80-CJ8013201351640167164016728702932000120026
FDS-80-96-CJ9616601692050209205020935903662000120026
FDS-80-128-CJ12823002352820288283028949605062000120026
FDS-80-160-CJ16023502403380345313031959406062000120026
FDS-80-194-CJ19423502404300439313031969007042000120026
FDS-80-258-CJ25823502404350444313031951705282000120026
FDS-80-320-CJ32023502404350444313031951705282000120026