UAV
Teaming up with well-know engine manufacturer, combining request of UAV customers on global basis, after relentless field testing, Tailor-made UAV propeller has just become Standard. We have designed propellers for engines including, but not limited to, Limbach L550E, Limbach L275E, 3W-157, Rotax 582, Zan498is, Zan630i, AR741, JXP340, Westlake342, MOK150, 3W150, 3W170, 3W200, 3W210, 3W275, 3W342 and DA.
For custom request, simply fill out the form below or send us your propeller design drawing; we will design/produce the best UAV propeller for your engine.
| UAV Engine Models | Engine Power | UAV Propeller Specifications | ||||||
| MOK150 | 3W150 | 3W157 | 3W170 | HP = 15 | 32x12 | 27x14 | 26x14 | |
| 3W200 | 3W210 | HP = 20 | 34x12 | 27x16 | 24x24 | 25x22 | ||
| 3W275 | HP = 24 | 32x15 | 27x18 | |||||
| 3W342 | Westlake342 | JXP340 | HP = 30 | 36x16 | 36x14 | 27x26 | 30x18 | |
| Limbach L275 | HP = 24 | 34x12 | 32x14 | 27x19 | ||||
| Zan498is | HP = 38 | 31.8x18 | 32x20 | 32x22 | 29x26 | |||
| Zan630i | HP = 45 | 31.8x19.6 | 32x20 | 32x22 | ||||
| Limbach L550E | MZ201 | HP = 50 | 32x20 | 32x23 | 30x23 | |||
| AR741 | HP = 38 | 27x20 | 26x22 | |||||
LIMBACH FLUGMOTORENLimbach L550E
LIMBACH FLUGMOTORENLimbach L275E
3W3W-157
ROTAX582

LIMBACH L550E is a four cylinder, horizontally opposed, air cooled, two cycle engine, with solid state magneto ignition, mixture lubrication. Suitable for pusher and tractor installations.
The following chart represents the performance (Thurst [kg], Torque [Nm] and Output [kw]) data of a Xoar 32 x 20 propeller to compliment the LIMBACH L550E from roughly 3500 rmp to 6400 rpm.
Thrust (kg)
Thrust is at 22.2kg when rpm is at round 3514. The increase is slower between 3750rpm and4000 rpm. Then the thrust increases gradually until it hits 77kg at 6350rpm.
Torque (Nm)
Torque behaves in a similar manner of Thrust in relatation to rpm. Torque is at 11.2Nm at 3514 rmp and increases steadily until it hits 46.7Nm at 6350rpm.
Output (kg)
Output starts at 4.1kw at 3514rpm and increases slowly yet gradually until the rpm hits 5000. Output then increases in a faster rate and hits 31kg at 6350rpm.
Detailed data of thrust, torque and output in different measuring units in relation to rpm corresponding to the chart above is provided below. It provides the various point of rpm when thrust, torque and output were recorded.
|
RPM (r/min)
|
Thrust (kg)
|
Thrust (Lb)
|
Torque (kg)
|
Torque (Lb)
|
Torque (Nm)
|
Output (kw)
|
Output (hp)
|
|
3514.8
|
22.2
|
48.9
|
12.8
|
28.2
|
11.2
|
4.1
|
5.6
|
|
3781.8
|
26.3
|
58.0
|
15.9
|
35.0
|
14.0
|
5.5
|
7.5
|
|
4130.4
|
30.0
|
66.1
|
18.8
|
41.4
|
16.6
|
7.2
|
9.7
|
|
4529.4
|
37.0
|
81.5
|
24.4
|
53.8
|
21.5
|
10.2
|
13.9
|
|
4752.6
|
42.0
|
92.6
|
27.6
|
60.8
|
24.4
|
12.1
|
16.5
|
|
4888.2
|
43.9
|
96.8
|
28.8
|
63.5
|
25.4
|
13.0
|
17.7
|
|
4903.2
|
44.9
|
99.0
|
29.2
|
64.4
|
25.8
|
13.2
|
18.0
|
|
5069.4
|
47.9
|
105.6
|
31.2
|
68.8
|
27.6
|
14.6
|
19.9
|
|
5086.8
|
48.5
|
106.9
|
31.0
|
68.3
|
27.4
|
14.6
|
19.8
|
|
5139.6
|
50.4
|
111.1
|
31.8
|
70.1
|
28.1
|
15.1
|
20.5
|
|
5460.6
|
56.9
|
125.4
|
37.5
|
82.7
|
33.0
|
18.9
|
25.7
|
|
5635.2
|
60.5
|
133.3
|
40.6
|
89.5
|
35.8
|
21.1
|
28.8
|
|
5776.2
|
63.4
|
139.7
|
42.4
|
93.4
|
37.4
|
22.6
|
30.8
|
|
5977.2
|
69.7
|
153.6
|
46.5
|
102.5
|
41.0
|
25.6
|
34.9
|
|
6108.0
|
72.6
|
160.0
|
49.1
|
108.2
|
43.3
|
27.7
|
37.6
|
|
6220.8
|
74.7
|
164.6
|
51.1
|
112.6
|
45.1
|
29.4
|
39.9
|
|
6340.2
|
76.7
|
169.0
|
52.8
|
116.4
|
46.6
|
30.9
|
42.1
|
|
6349.8
|
77.0
|
169.7
|
53.0
|
116.8
|
46.7
|
31.0
|
42.2
|
|
6355.8
|
76.7
|
169.0
|
53.0
|
116.8
|
46.7
|
31.1
|
42.3
|





