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S Series Helical-Worm Geared Motors

HomeHelical Gearboxes (R/S/K/F)S Series Helical-Worm Geared MotorsS Series Foot Mounted Solid Output Shaft Helical Worm Gearbox

S Series Foot Mounted Solid Output Shaft Helical Worm Gearbox

The S Series Foot Mounted Solid Output Shaft Helical Worm Gearbox is designed for industrial applications requiring high reduction ratios, compact structure, smooth operation, and self-locking capability. Combining helical gear pre-stage with worm gear final stage, it provides high torque output, excellent load capacity, and reliable low-speed performance. The Solid Output Shaft Gearbox is widely used in lifting systems, conveyors, and positioning equipment where safety holding and precise motion control are required. Output torque ranges up to 15,000 Nm, while input power capacities range from 0.12 kW to 75 kW depending on configuration.

Mounting Type: Foot Mounted
Input Type: IEC Motor Input / Solid Shaft Input
Output Shaft Type: Solid Output Shaft
Drive Configuration: Helical Gear + Worm Gear Combined Transmission

Features & Benefits

1
High Reduction Ratio Design
Worm gear final stage enables very high reduction ratios in a compact structure.
2
Self-Locking Capability
Worm gear design provides inherent self-locking performance in certain ratios.
3
High Torque Output
Helical pre-stage increases efficiency and improves torque transmission capacity.
4
Compact and Space-Saving Design
Integrated structure reduces installation space requirements.
6
Smooth and Quiet Operation
Precision worm gear meshing ensures low vibration and stable operation.
7
Reliable Load Capacity
High-strength materials ensure stable performance under heavy load conditions.
8
Long Service Life
Hardened gears and optimized lubrication system extend operational life.

Technical Specifications

ItemSpecification
Gear TypeHelical + Worm Combined
Mounting TypeFoot Mounted
Input TypeIEC Motor / Solid Shaft
Output Shaft TypeSolid Shaft
Housing MaterialHigh-Strength Cast Iron
Gear MaterialAlloy Steel / Bronze Worm Wheel
Gear Surface HardnessHRC58–62
Transmission EfficiencyUp to 90%
Ratio Range10 – 5000+
Output Torque50 – 15,000 Nm
Motor Power0.12 – 75 kW
LubricationOil Bath Lubrication
Protection ClassIP55 (Optional IP65)
Ambient Temperature-20°C to +40°C



ModelRatio RangeOutput Torque (Nm)Motor Power (kW)
S3710 – 1001200.12 – 1.5
S4715 – 2002500.18 – 4
S5720 – 3005000.37 – 7.5
S6730 – 4001,2000.75 – 15
S7740 – 5003,0001.5 – 30
S8750 – 10006,0003 – 55
S9780 – 5000+15,0005.5 – 75

Typical Applications

Why Choose Our S Series Foot Mounted Helical Worm Gearbox

01.
Advanced Gear Combination Design
Helical + worm structure ensures both efficiency and torque strength.
02.
Self-Locking Safety Feature
Provides enhanced safety in lifting and positioning applications.
03.
High Torque Engineering
Optimized worm gear design ensures strong load capacity.
04.
Strict Quality Control
Each unit is tested for load, noise, and durability performance.
05.
Custom Engineering Support
Supports non-standard ratios and installation customization.
06.
Reliable Industrial Operation
Designed for harsh industrial environments and long-term use.

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