WFS42 Planetary Gearbox

PLANETIXGEAR’s precision planetary gearbox are built for teams who need reliable, high-performance transmission in the field.

WFS: Squre mounting flange series
The outer dimension of planetary gearbox is 42mm
Reduction ratio
L1 – Single stage: 04,05,07,010
L2 – Double stage: 015,016,020,025,028,030,035,040,050,070,100
Suitable for standard 42mm stepper motor
Reducer output shaft diameter 13mm
The input shaft is φ 8. The conventional input shaft size of this model is φ 5.

Dimension Table

Product Type	WFS42-L1/L2		WFS42-L1/L2SW		WFS42-L1/L2SW13		WFS42-L1/L3SWR8		WFS42-L1/L3SW13-R8
Number of stage	1	2	1	2	1	2	1	2	1	2
Total length w ithout outp ut shaft（mm）	35	46	50	61	50	61	50	6	50	61
Matched motor shaft length(mm)	10		22-25.5
Adapted motor shaft diameter	5						8
Output shaft diameter	10				13

Notes:

WFS42 standard series reducer different models, only the above 4 sizes will change
The output shaft size, input size, installation size, etc. of the reducer can be
customized according to the actual use of customers

Product type		WFS42 （N.m）	Ratio	Number of stage
Nominal Output Torque	N.m	9	4	L1
		9	5
		5	7
		5	10
		/	/	L2
		12	16
		12	20
		10	25
		/	/
		10	35
		10	40
		10	50
		10	70
		5	100
Sudden Stop Torque	N.m	Twice the rated output torque
Nominal Lnput Speed	rpm	1000
Max Lnput Speed	rpm	2000
Max Radial Load	N	300
Max Axial Load	N	100
Effciency	％	96%		L1
		94%		L2
Backlash	arcmin	≤15		L1
		≤20		L2
Noise	dB	≤55dB
Protection Level	IP	IP54
Life Span	H	20000H
Working Temp	℃	-20° ~ +150°
Lubrication Method		Permanent Lubrication
Weight	kg	≈0.25		WFS42-L1
		≈0.35		WFS42-L2
		≈0.30		WFS42-L1SW/SW13/R8
		≈0.38		WFS42-L2SW/SW13/R8