23
|
Material of the worm gear: Nylon
Module = 4.00mm / DP 6.35
Number of teeth = 18
Pressure angle = 20°
|
Worm gear pair to be used at aerospacial industry, technical information can not be published
Worm Material: Titanium 30Rc
Worm wheel material: Aluminium
|
22
|
21
|
Wormgear and Worm for Elevators
Worm material: 4340 with 25/30 Rc
Wormgear material: Centrifugal bronze Bz 12
Center distance = 7.3090 in.
Number of teeths = 60
Number of starts = 2 right hand
Pressure angle = 20°
Helical angle = 8° 27' 23" right hand
| |
Outside Diameter (in) |
Pitch Diameter (in) |
| Wormwheel |
12.3346 |
11.9409 |
| Worm |
3.0709 |
2.6772 |
|
Worm material 8640 43/47 Rc
Wormwheel material: Centrifugal bronze ASTM 271 (Al)
Center distance = 12.4929 in.
Number of teeths = 54
Number of starts = 3 right hand
Pressure angle = 25°
Helical angle = 18°49'54" right hand
| |
Outside Diameter (in) |
Pitch Diameter (in) |
| Wormwheel |
22.2815 |
21.4858 |
| Worm |
4.2957 |
3.5000 |
|
1
|
2
|
Worm material 4320 58/60 Rc
Wormwheel material: Centrifugal bronze SAE65
Center distance = 1.5000 in.
Number of teeths = 40
Number of starts = 4 right hand
Pressure angle = 20°
Helical angle = 16°41'57" right hand
| |
Outside Diameter (in) |
Pitch Diameter (in) |
| Wormwheel |
2.3622 |
2.2500 |
| Worm |
0.8622 |
0.7500 |
|
Worm material 8640 43/47 Rc
Wormwheel material: Centrifugal bronze SAE65
Center distance = 2.0866 in.
Number of teeths = 24
Number of starts = 4 left hand
Pressure angle = 20°
Helical angle = 12°15'53" left hand
| |
Outside Diameter (in) |
Pitch Diameter (in) |
| Wormwheel |
2.5591 |
2.3622 |
| Worm |
2.0079 |
1.8110 |
|
19
|
3a
|
Worm material 4320 58/60 Rc
Wormwheel material: Centrifugal bronze BZ 12
Center distance = 4.0000 in.
Number of teeths = 30
Number of starts = 5 right hand
Pressure angle = 25°
Helical angle = 31°56'30" right hand
| |
Outside Diameter (in) |
Pitch Diameter (in) |
| Wormwheel |
6.7335 |
6.3126 |
| Worm |
2.1083 |
1.6874 |
|
Worm material 8640 28/30 Rc
Wormwheel material: Centrifugal bronze SAE65
Center distance = 5.5118 in.
Number of teeths = 30
Number of starts = 11 right hand
Pressure angle = 25°
Helical angle = 40°04'11" right hand
| |
Outside Diameter (in) |
Pitch Diameter (in) |
| Wormwheel |
8.1890 |
7.6772 |
| Worm |
3.8583 |
3.3465 |
|
6
|