S Series Helical Worm Gear Motor

s series

· High-Efficiency Synchronous Drive

· Compact Parallel-Shaft Design

· High Torque & Low Noise

· Modular & Versatile Application

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■ Type Designations

S
AF
37
-
Y
0.55-4P
-
12.08
-
M1
-
270°
-
A
-
ϕ25
Item Technical Specification & Meaning
① Gear units type Helical-worm gear units
② Structure
Foot-mounted solid shaft output(-) Hollow shaft outputA Flange-mounted solid shaft outputF Flange-mounted hollow shaft outputAF Short-flange-mounted hollow shaft outputAZ Torque-arm-mounted hollow shaft outputAT Foot-mounted solid shaft output, shaft inputS Hollow shaft output, shaft inputAS Flange-mounted solid shaft output, shaft inputFS Flange-mounted hollow shaft output, shaft inputAFS
③ Size (see selection table)
④ Motor code
Ordinary(renew)Y(Y2) Flame-proofB Direct currentZ BrakeYEJ Multi-speedD Variable frequencyYVP Electromagnetism speed modulationYCT Hoisting in metallurgyR Variable frequency and brakeYVPJ Roller tablesG
⑤ Motor power, pole (see selection table)
⑥ Ratio (see selection table)
⑦ Mounting position M1, M2, M3, M4, M5, M6
⑧ Position of the motor thermal box 0°, 90°, 180°, 270°
⑨ Position of output shaft or flange Viewing on motor end: left side -A, right side-B, both sides-A+B
⑩ Output shaft aperture (See the chart of mounting dimension) It will be omitted when solid output shaft

■ Technical Parameters & Lubrication Data

1. Input Power Rating and Permissible Torque
Size 37475767778797
Structure S  |  SA  |  SF  |  SAF  |  SAT  |  SAZ
Input power rating(kw) 0.18~0.750.18~1.50.18~30.25~5.50.55~7.50.75~151.5~22
Ratio 10.27~165.7111.46~244.7410.75~196.2111.55~227.209.96~241.0911.83~223.2612.75~230.48
Permissible torque (N.m) 90170300520127022804000
2. Gear Unit Weight (kg)
Size S37S47S57S67S77S87S97
Weight (kg) 710142650100170
* The weights are mean values, only for reference.
3. Lubrication Table (Fill quantity in liters)
■ S...:
Size M1 M2 M31) M4 M5 M6
S370.250.40.50.60.40.4
S470.350.80.71.10.80.8
S570.51.211.51.31.3
S6712.02.2/3.13.22.62.6
S771.94.23.7/5.464.44.4
S873.38.16.9/10.4128.48.4
S976.81513.4/1822.51717
■ SF...:
Size M1 M2 M31) M4 M5 M6
SF370.250.40.50.60.40.4
SF470.40.90.91.21.01.0
SF570.51.211.61.41.4
SF6712.22.3/33.22.72.7
SF771.94.13.9/5.86.54.94.9
SF873.887.1/10.1129.19.1
SF977.41513.8/18.823.61818
■ SA..., SAF..., SAZ...:
Size M1 M2 M31) M4 M5 M6
S..370.250.40.50.60.40.4
S..470.40.80.71.10.80.8
S..570.51.111.61.21.2
S..6712.01.8/2.62.92.52.5
S..771.83.93.6/55.94.54.5
S..873.87.46/8.711.288
S..9771411.4/162115.715.7
Notes: 1) The large gear unit of multi-stage gear units must be filled with the larger oil volume.

■ Features For  S Series Helical Worm Gear Motor

The S Series Helical Worm Gear Motor combines the high efficiency of helical gearing with the self-locking capabilities and right-angle output of a worm gear design, delivering smooth transmission, high torque output, and reliable operation. Engineered with a robust structure and precise mesh optimization, it ensures low noise, minimal vibration, and extended service life under demanding industrial conditions. Featuring versatile mounting positions and a compact footprint, it provides an economical and space-saving drive solution perfectly suited for packaging machinery, material handling, conveyors, and various automation systems.