Specifications

Manufacturer Motor Weight
grams
Shaft
Size
mm
Kv range Notes
Model Motors AXI 4130 409 6 305, 385
Hacker C50-XL 420 5 773-2707
Koehler Actro 32 heli 430 5 330, 415, 555
Aveox 46/30 455 5 886
Lehner 2240 465 5 296-2368 Delta
mode
x1.7Kv
NeuMotors 1521 (finned) 480 5 780, 1050,
1577, 1860,
2800
HB Elektronik HB 40-22 520 5 660 Delta
mode x1.7
kv
Lehner 2250 570 5 185-1480 Delta
mode
x1.7Kv
Aveox 46/43 680 5 222, 266,
333, 444, 670
Lehner 2280 800 5 185-1480 Delta
mode
x1.7Kv
Lehner 3060 1200 10 196-1570 Delta
mode
x1.7Kv
Lehner 3080 1600 10 147-1178 Delta
mode
x1.7Kv
1. Normal Plettenberg motors e.g. "A3 P6" have cooling fins.
2. Boat Plettenberg motors e.g. "A3 S P6" have a smooth case?
3. Heli Plettenberg motors have a built-in fan.
30.4. Pinion selection guide
30.4.1. Pitch to module conversion
Here is a the conversion from English to metric.
module = 25.4 / pitch
30.4.2. Common pitch equivalents
Here is a table with approximate conversions from pitch to module.
There will be extra wear and some inefficiency due to not having an exact match, however this
is good enough for most purposes.
Technical Appendix
199