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Broad Performance Range: Supports input power from 0.18 to 22KW and output torque from 90 to 4000 N.m.
Hybrid Transmission Design: Combines helical and worm gear mechanisms for smooth operation and a compact structure.
Durable Construction: Features a robust cast iron casing and 20CrMnTi alloy steel gears treated with carburizing and quenching.
Versatile Mounting: Accommodates foot, flange, torque arm, and shaft-mounted configurations (S, SA, SF, SAF, SAT, SAZ).
Industry Certified: Manufactured under CE, ISO9001, BV, and SGS standards.
| Feature | Advantage | Buyer Benefit |
|---|---|---|
| Combines helical gears and worm gear transmission | Offers smooth operation and a compact structure | Saves installation space while ensuring stable and quiet operation for industrial systems |
| Carburized and quenched alloy steel gears (20CrMnTi) with HRC58~62 hardness | Delivers high wear resistance and a 5-6 (ISO1328) gear precision | Ensures long service life and reliable, heavy-duty torque output up to 4000 N.m |
| Multiple mounting options including foot, flange, torque arm, and shaft mounted | Provides highly flexible installation configurations (S, SA, SF, SAF, SAT, SAZ) | Easily integrates into various existing machinery designs and tight facility setups without extensive modifications |
| Available Models | S37, S47, S57, S67, S77, S87, S97 |
| Input Power | 0.18~22KW |
| Output Torque | 90~4000 N.m |
| Ratio Range | 10.27~244.74 (Wide Ratio Range: 10:1 - 6000:1) |
| Output Shaft Options | Hollow shaft, Solid shaft |
| Gear Precision | 5-6 (ISO1328) |
| Gear Hardness | HRC58~62 |
| Materials | Cast Iron (Casing), 20CrMnTi (Gears), 40Cr and 20CrMnTi (Shaft) |
| Certifications | CE, ISO9001, BV, SGS |
| Standard Delivery Time | 25 Days |
| Minimum Order Quantity (MOQ) | 1 Set |
Cement Industry Machinery
Conveyor Systems
Mixing Equipment
Food Processing Machinery
Packaging Lines
Wastewater Treatment Facilities
Dimensions & Weight: Specific physical dimensions and product weights for models S37 through S97 can be confirmed during the inquiry process.
Environmental Protection: Please specify if a particular IP rating (Ingress Protection) is required for harsh environments such as cement plants.
Maintenance Requirements: Lubrication type and capacity details should be verified based on the selected model and mounting position.
Pricing: Exact unit pricing and volume discount tiers are available upon request based on order quantities.
Q: What mounting configurations are supported by the S Series gear reducer?
A: The S Series supports multiple mounting types, including foot mounted, flange mounted, torque arm, and shaft mounted designs (S, SA, SF, SAF, SAT, SAZ).
Q: What materials are used for the gearbox housing and internal gears?
A: The gearbox casing is constructed from cast iron, while the internal gears are made of 20CrMnTi alloy steel treated with carburizing and quenching for enhanced durability.
Q: Can the color of the gear reducer be customized?
A: Yes, standard colors include Blue and Grey, but custom color options are available depending on application requirements.
Q: What is the standard warranty period for this product?
A: The S Series Helical Worm Gear Reducer comes with a standard 12-month warranty.
S SERIES HELICAL-WORM GEARMOTOR ARE AVAILABLE IN THE FLLOWING DESIGNS:
![]() S..Y Foot-mounted helical-worm gear motor with solid shaft | ![]()
SA..Y… Helical-worm gear motor with hollow shaft | ![]()
SF…Y… |
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SAF..Y… Flange-mounted helical-worm gear motor with hollow shaft | ![]() SAT…Y… Helical-worm gear motor with hollow shaft and torque arm | ![]()
S(SF,SA,SAF,SAZ)S …. Shaft input helical-worm gear motor |