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S series solid shaft helical worm gearbox

S series solid shaft helical worm gearbox

The internal structure of S series solid shaft helical worm gearbox is a combination of helical gears and worm gears, with compact structure and large reduction ratio.

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The internal structure of S series solid shaft helical worm gearbox is a combination of helical gears and worm gears, with compact structure and large reduction ratio. Its installation methods include foot installation, hollow shaft installation, flange installation, torque arm installation, and small flange installation. The input methods include direct motor connection, motor belt connection or input shaft and connection flange input. Its installation method is flexible and changeable, so it is easy for users to choose.

Its average efficiency is 77% on ratio 7.5-69.39, 62% on ratio 70.43-288, when combined with the R series, its average efficiency is 57% . The speed ratio of the basic type ranges from 9.96 to 244.74, for S/R series combined type, the speed ratio can reach 8608. It has a torque range of 43 to 4200 Nm and a power range of 0.18 to 22 KW.

Main structure types of S series helical worm gearbox:

S..  Foot mounted

SF.. B5 B5 flange mounted

SAF.. B5 B5 flange mounted with hollow shaft

SHF.. B5 B5 flange mounted with hollow shaft and shrink disk

SA..  Hollow shaft mounted

SH..  Hollow shaft with shrink disk

SAZ.. B14  B14 flange mounted with hollow shaft

B14 SHZ..  B14 flange mounted with hollow shaft disk

main types of S series gear unit

Specifications:

Product name: S series helical gear motor
Model: S37、S47、S57、S67、S77、S87、S97
SF37、SF47、SF57、SF67、SF77、SF87、SF97
SA37、SA47、SA57、SA67、SA77、SA87、SA97
SAF37、SAF47、SAF57、SAF67、SAF77、SAF87、SAF97
SAT37、SAT47、SAT57、SAT67、SAT77、SAT87、SAT97
SAZ37、SAZ47、SAZ57、SAZ67、SAZ77、SAZ87、SAZ97
Mounting ways: foot mounted,flange mounted, torque arm
Input ways: motor input, AM (IEC) flange input and shaft input
Output way: solid shaft output or hollow shaft output
Efficiency: up to 96%
Housing material: HT250 high-strength cast iron
Worm Gear material: High quality copper
Gear material: 20CrMnTi
Surface hardness of gears: HRC58-62
Input/Output shaft: 40Cr steel
Heat treatment: Carburizing and quenching
Bearing: C&U or other brand
Oil seal: NAK or other brand
Lubricating oil: Gear oil
Packing: Pywood case

Parameters:

Size 37 47 57 67 77 87 97
Structure S  SA  SF  SAF  SAT  SAZ
Input power(kW) 0.18-0.75 0.18-1.5 0.18-3 0.25-5.5 0.55~7.5 0.75-15 1.5-22
Ratio 10.27~165.71 11.46-244.74 10.75-196.21 11.55-227.20 96-241.09 11.83-223.26 12.75-230.48
Permissible torque(N.m) 90 170 300 520 1270 2280 4000

Get Model selection chart of S series helical gear motor, or contact us if you need further assistant.

View Dimensions of S series helical gear motor, making sure the model is suitable for your installation space.

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