60 : 1
60 : 1 indexer · module 1
m 1 · 20° · ZA
A fine module 1 indexing drive: 60 : 1, self-locking, on 6 mm and 8 mm shafts.
Sample · m 2 · 20° · ZA
50 : 1 lift · self-locking
A slim single-start worm (q 20) whose small lead angle holds the load when the motor stops.
What's in this design
Worm · 1 start
- 1 start, right hand · tip Ø44, pitch Ø40, root Ø35 mm · 35 mm long · bore Ø8 mm · no hub
Wheel · 50 teeth
- 50 teeth, throated · outside Ø106, pitch Ø100 mm · face 21.5 mm · bore Ø12 mm · no hub
The mesh · m 2 · 20° · ZA
- ratio 50 : 1 · centre distance 70 mm · lead angle 2.86° · efficiency 48 % (μ 0.05) · self-locking
The link opens the worm and wheel in the Worm Gear Designer's 3D view. Change the module or pitch, the starts, the wheel's teeth, the bores or hubs, then download STL or STEP.
More samples
Related worm drives
40 : 1
40 : 1 lift · 16 DP
16 DP · 20° · ZA
A 16 DP self-locking lift worm (q 22) with a 40-tooth wheel on a ⅜" shaft.
30 : 1
30 : 1 · module 2, one start
m 2 · 20° · ZA
The starter drive: a single-start module 2 worm turning a 30-tooth throated wheel, 30 : 1.
40 : 1
40 : 1 · module 1.5 on D-flat shafts
m 1.5 · 20° · ZA
A printable 40 : 1 reduction on 5 mm and 8 mm D-flat shafts, with 0.1 mm print compensation on both parts.