TSUBAKI Gear Box
Worm Reducer (Worm Power Drive® & Troi Drive)
Accommodates a variety of applications with the extensive lineup.
Product Lineup
Troidal Worm (Drum-Shaped Type)
Troi Drive TD Series
High performance worms using troidal worm gears assuring an ultimately compact and lightweight design through high transfer capacity and high efficiency.
Cylindrical Worm
EWJ/EWJM Series
- Energy-saving type with improved performance and efficiency
- Foot mount and solid output shaft type
- Small size: Center Distance 25-70mm
- Installation freedom for all sizes
SWJ・SWJM Series
- Environmental responsiveness through improved performance and efficiency
- Hollow shaft type, on-shaft and flange mounting
- Small size: Center Distance 25-70mm
- Installation freedom for all sizes
EW/EWM Series
Well-balanced in terms of performance, efficiency and cost, while achieving high precision and compactness. Foot mount is standard and both solid and hollow output shafts are available. The solid shaft type is ideal for connections with couplings, chains and belts.
SW/SWM Series
With the same well-balanced worm as the EW series, a dedicated case for on-shaft and flange mounting is used, contributing to making your equipment more simplified. Both solid and hollow output shafts are available.
TERUS Series
Helical worm motors combining worm reducers with gear motors. Provides right-angle and high reduction for equipment requiring high strength, quiet operation, and compact space requirements.
Product Specifications
| Troi Drive | EW/ EWM |
SW/ SWM |
EWJ/ EWJM |
SWJ/ SWJM |
|---|---|---|---|---|
| Drum-Shaped Worm | Cylindrical Worm | Cylindrical Worm | Cylindrical Worm | Cylindrical Worm |
| Mid-Size to Large Size 125mm to 315mm |
Small-Size to Mid-Size 80mm to 200mm |
Small-Size to Mid-Size 80mm to 200mm |
Small-Size 25mm to 70mm |
Small-Size 25mm to 70mm |
| Reduction Ratio: Single Reduction | ||||
| 1/10 to 1/60 |
1/10 to 1/60 |
1/10 to 1/60 |
1/10 to 1/60 |
1/10 to 1/60 |
| Reduction Ratio: High Reduction | ||||
| 1/100 to 1/3600 |
1/100 to 1/3600 |
1/100 to 1/3600 |
1/100 to 1/3600 |
– |
| Torque(N·m) | ||||
| 2700 to 47000 |
300 to 5300 |
300 to 5300 |
12 to 300 |
12 to 300 |
Features
Worm reducers meeting diversified needs
A complete lineup from small to large sizes
Two Choices of Worm Gears
You can make the most appropriate choice from between high-performance, drum-shaped troidal worm gears and well-balanced, cylindrical worm gears.
Two Installation Options
Two types of cases are available: foot mounting type & on-shaft and flange mounting type.
