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STM UMI Series Square Universal Mount Worm Gearboxes
Right-angle aluminium worm gearboxes for conveyors, material handling, processing and general industrial drives.
- Gearbox-Size40 to 110
- Ratio5:1 to 100:1
- Input-FlangeD56-B5 (120mm/9mm), D63-B14 (90mm/11mm), D63-B5 (140mm/11mm) and 9 more
Goes with this
- View
- STM R & U Series Double Output Shaft SKU: GBP2420414011View
- R & U Series Single Output Shafts SKU: GBP2420410011View
- View
- View
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Overview
Right-angle aluminium worm gearboxes for conveyors, material handling, processing and general industrial drives.
Available in sizes 40 to 110 with ratios from 7:1 to 100:1 and hollow shafts from 18mm to 42mm.
- Size range: 40 – 110
- Ratios: 5:1 – 100:1
- Hollow shaft: 18mm – 42mm
- Mounting: Universal square housing
- Input: B5 and B14 motor flanges
Die-cast aluminum housing provides high strength with reduced weight. The modular design allows multiple mounting positions and simple motor pairing, making it suitable for small to medium-duty industrial applications across New Zealand.
EQM Industrial supply STM UMI gearboxes nationwide. Contact us for sizing and selection support.
Why Choose STM UMI?
- Compact cube design
- Wide range of sizes and ratios
- Universal mounting in all orientations
- Interchangeable with other standard brands
- Modular input flange system
- Full range of accessories available
- Proven European gear manufacturing
- Suitable for small to medium workloads
- Epoxy and colour coated options available
Typical Applications
- Conveyor systems
- Food processing equipment
- Mixers and agitators
- Packaging machinery
- Materials handling systems
- Mobile plant equipment
- General automation
Specifications
| Size | Torque (Nm) | Hollow shaft (mm) |
|---|---|---|
| 40 | 40 | 18mm |
| 50 | 80 | 25mm |
| 63 | 145 | 25mm |
| 75 | 255 | 28mm |
| 85 | 415 | 35mm |
| 110 | 640 | 42mm |
All sizes
Every size in this range (33)
| Gearbox-Size | Ratio | Input-Flange | SKU | Choose |
|---|---|---|---|---|
| 40 | Any | D56-B5 (120mm/9mm) | GBKITUMI4056B5 | |
| 40 | Any | D63-B14 (90mm/11mm) | GBKITUMI4063B14 | |
| 40 | Any | D63-B5 (140mm/11mm) | GBKITUMI4063B5 | |
| 40 | Any | D71-B14 (105mm/14mm) | GBKITUMI4071B14 | |
| 40 | Any | D71-B5 (160mm/14mm) | GBKITUMI4071B5 | |
| 50 | Any | D63-B14 (90mm/11mm) | GBKITUMI5063B14 | |
| 50 | Any | D63-B5 (140mm/11mm) | GBKITUMI5063B5 | |
| 50 | Any | D71-B14 (105mm/14mm) | GBKITUMI5071B14 | |
| 50 | Any | D71-B5 (160mm/14mm) | GBKITUMI5071B5 | |
| 50 | Any | D80-B14 (120mm/19mm) | GBKITUMI5080B14 | |
| 50 | Any | D80-B5 (200mm/19mm) | GBKITUMI5080B5 | |
| 63 | Any | D71-B14 (105mm/14mm) | GBKITUMI6371B14 | |
| 63 | Any | D71-B5 (160mm/14mm) | GBKITUMI6371B5 | |
| 63 | Any | D80-B14 (120mm/19mm) | GBKITUMI6380B14 | |
| 63 | Any | D80-B5 (200mm/19mm) | GBKITUMI6380B5 | |
| 63 | Any | D90-B14 140mm/24mm) | GBKITUMI6390B14 | |
| 63 | Any | D90-B5 (200mm/24mm) | GBKITUMI6390B5 | |
| 75 | Any | D80-B14 (120mm/19mm) | GBKITUMI7580B14 | |
| 75 | Any | D80-B5 (200mm/19mm) | GBKITUMI7580B5 | |
| 75 | Any | D90-B14 140mm/24mm) | GBKITUMI7590B14 | |
| 75 | Any | D90-B5 (200mm/24mm) | GBKITUMI7590B5 | |
| 75 | Any | D100/112 B14 (160mm/28mm) | GBKITUMI75100B14 | |
| 75 | Any | D100/112 B5 (250mm/28mm) | GBKITUMI75100B5 | |
| 90 | Any | D80-B14 (120mm/19mm) | GBKITUMI9080B14 | |
| 90 | Any | D80-B5 (200mm/19mm) | GBKITUMI9080B5 | |
| 90 | Any | D90-B14 140mm/24mm) | GBKITUMI9090B14 | |
| 90 | Any | D90-B5 (200mm/24mm) | GBKITUMI9090B5 | |
| 90 | Any | D100/112 B14 (160mm/28mm) | GBKITUMI90100B14 | |
| 90 | Any | D100/112 B5 (250mm/28mm) | GBKITUMI90100B5 | |
| 110 | Any | D90-B5 (200mm/24mm) | GBKITUMI11090B5 | |
| 110 | Any | D100/112 B14 (160mm/28mm) | GBKITUMI110100B14 | |
| 110 | Any | D100/112 B5 (250mm/28mm) | GBKITUMI110100B5 | |
| 110 | Any | D132-B5 (300mm/38mm) | GBKITUMI110132B5 |
Downloads
PDFCAD models
3D and 2D models from the maker, free to download in most CAD formats. The link opens the maker's own CAD site, which may ask you to sign in.
Have any questions?
Talk to the EQM team about sizing, fit or system design.
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