Industrial Worm Gearbox
The helical-worm gear reducer is a composite, hard-tooth-surface reduction unit. Combining the characteristics of both helical gear and worm gear transmissions, it is the most widely used 90-degree right-angle reduction drive in industrial automation.
Unlike standard direct-coupled reducers, this unit excels at vertical direction changes, installation in confined spaces, and delivering high torque at low speeds. It can be directly assembled with standard motors, effectively solving common industrial transmission challenges such as layout constraints, power redirection, and heavy-load reduction.
Thanks to its stable performance, cost-effectiveness, and versatility, it has largely superseded traditional, purely worm-gear-based reducers, becoming the mainstream choice for small-to-medium-scale, heavy-load right-angle transmission applications.
Common models
AS Foot-mounted gearbox
ASF Flange-mounted gearbox
ASA Hollow shaft gearbox
ASAF B5 Flange-mounted with hollow shaft gearbox
Optional models
ASH Hollow shaft and shrink disk reducer
ASHF B5 Flange-mounted with hollow shaft and shrink disk reducer
ASAZ B14 Flange-mounted with hollow shaft reducer
ASHZ B14 Flange-mounted with hollow shaft and shrink disk reducer
| Model | Output Shaft Dia. (mm) | Power | Ratio | Max. Torque | |
| Solid Shaft | Hollow Shaft | (kW) | (i) | (Nm) | |
| S37 | 20mm | 20mm | 0.18~0.75 | 10.27~152 | 90 |
| S47 | 25mm | 25/30mm | 0.18~1.5 | 11.46~244.74 | 170 |
| S57 | 30mm | 30/35mm | 0.18~3 | 10.78~196.21 | 295 |
| S67 | 35mm | 40/45mm | 0.25~5.5 | 11.55~22 | 520 |
| S77 | 45mm | 50/60mm | 0.55~7.5 | 9.96~241.09 | 1270 |
| S87 | 60mm | 60/70mm | 0.75~15 | 11.83~222 | 2280 |
| S97 | 70mm | 70/90mm | 1.5~22 | 12.75~230.48 | 4000 |
1. Solving equipment layout challenges in confined spaces
Many automated racks and assembly line systems feature compact internal spaces that cannot accommodate parallel-axis gear reducers. Worm-helical gear reducers offer a right-angle output and a compact, space-saving design; they eliminate the need for linear transmission clearance, making them ideal for retrofitting various custom-built machines and for new equipment designs.
2. Smooth low-speed operation without jolts or stuttering
The helical gears feature tight meshing and minimal backlash, complementing the flexible transmission characteristics of the worm gear set. The equipment operates smoothly and steadily at low speeds, free from noticeable vibration or impact, making it ideal for applications requiring precise conveying, mixing, or positioning.
3. High overload capacity, suitable for complex operating conditions
Hardened alloy steel gears paired with a high-strength cast iron housing ensure excellent overall rigidity. The unit withstands frequent start-stop cycles, intermittent heavy loads, and minor shock loads, maintaining reliability during long-term continuous operation without gear failure, deformation, or oil leakage.
| Model | Industrial Worm Gearbox |
| Type | Right angle |
| Ratio | 6.8~288 |
| Mounting Position | Horizontal (foot mounted) or Vertical (flange mounted) |
| Size | 37; 47; 57; 67; 77; 87; 97 |
| Input form | IEC flange, direct with motor, shaft input |
| Gear material | Low carbon high alloy steel |
Q1: Is the self-locking function of the worm-helical gear reducer 100% safe?
A1: The self-locking mechanism is stable and reliable under normal loads and during static standstill. However, for special operating conditions involving heavy overloads or high-impact loads, the use of an auxiliary braking device is recommended to further enhance safety.
Q2: Can worm-helical gear reducers be used with servo motors?
A2: Yes. By using a standard servo flange, they can be adapted for use with servo motors, meeting the requirements of automation equipment for precise speed control and positioning.
Q3: What is the approximate service life of a worm-helical gear reducer?
A3: Provided it is correctly selected and properly maintained, it can last for more than 3 to 5 years under standard operating conditions, with a very low failure rate under stable operating conditions.
 |  |  |  |  |
 |  |  |  |  |
 |  |  |  |  |
 |  |  |  |  |
Hot Tags: industrial worm gearbox, China industrial worm gearbox manufacturers, suppliers, factory, helical gearbox, Helical Reducer, Helical Reduction Gearbox, Industrial Worm Gearbox, Inline Helical Gear Reducer, Single Stage Helical Gearbox
Previous
Helical Motor GearboxYou Might Also Like
Send Inquiry