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M4

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  • Specifications
M4 Integrated Propulsion System

M4 Ultra-Lightweight, Long-Endurance Integrated          Propulsion System

A propulsion solution for multirotor UAVs with a rated thrust of 4.0–5.0kg per motor.

Specifications

Tube Diameter

D35

Recommended Propeller

HEP-L 32*11

Recommended Battery

12S

Rated Thrust per Motor

4.0–5.0kg

Recommended Takeoff Weight (4-Axis Configuration)

16.0–20.0 kg

Recommended Takeoff Weight (6-Axis Configuration)

24.0–30.0 kg

Safe and Reliable

Simulation and testing validation, ensuring dynamic stability in all dimensions.

Ultra-Lightweight, Long Endurance

Optimized structure shall reduce thickness, reducing overall weight while maintaining strength, extending          flight time.

Lightweight Configuration
Lightweight Configuration
Optimized Powertrain Matching
Optimized Powertrain Matching

LED Indicator Light

Equipped with an LED light displays motor status, helps assess flight attitude.

Key Applications

Inspection UAVs | Lightweight Payload Platforms | Aerial Photography UAVs

  • Inspection UAVs

  • Lightweight Payload Platforms

  • Aerial Photography UAVs

Customization Options

  1. 01

    Appearance Customization

    Customized finishes and branding

  2. 02

    Parameter Customization

    KV rating, mounting hole positions, wire length, and carbon tube length

  3. 03

    Structural Customization

    Custom motor mounts, LED indicator light covers, and other structural solutions

  4. 04

    Tailored Solutions

    More tailored solutions

*Data from T-MOTOR laboratory tests at an ambient temperature of 25°C, with 3 minutes of full-load operation.

*The LED light can be switched off and customized.

Technical Drawing

M4_drawing-en.png

Specification Export to Excel
Model No.M4Tube Size35mm
Setup8112 (KV100)+FLAME 60A 12S (ESC)Wire Material
Wire Gauge Color
Power Wires: 14AWG/Red & Black
Signal Wires: 26AWG/Gray
Recommended
Battery
12SWire Length435±5mm
Rated Thrust4.0~5.0kgWeight643/±2%g (Without Prop)
Efficiency at
Rated Thrust
11.17g/W (4kg)IPIPX4
Max. Thrust12kgRecommended
Ambient Temperature
-20~55℃
Motor Specs
Stator Size81*12mmKV100
ESC Specs
Throttle Range1100~1940μs (Fixed)Max. Voltage50.4V
Protocol/Peak Current
(For a Short Time)
60A
(Open Environment
and Temperature≤60℃)
Control MethodPWMBEC/
Prop Specs
Model No.HEP-L 32*11Length32 Inch


Test Data Export to Excel


TypeVoltage
(V)
ThrottleCurrent
(A)
RPMThrust
(gf)
Power
(W)
Overall
Efficiency
(gf/W)
Torque
(N·m)
Operating
Temperature
(℃)
8112 (KV100)
+
FLAME 60A 12S (ESC)
+
GL32*11 (Prop)
4440%5.411667.003000.00239.8612.511.12/
(Ambient Temperature: 25)
42%5.9917253230.0026512.171.20
44%6.6517893488.0029511.841.29
46%7.3618543745.0032611.481.38
48%8.0619123995.0035811.171.48
50%8.9219744295.0039610.861.58
52%9.6820334552.0043010.601.67
54%11.0521244983.0049010.161.83
56%11.8621725215.005269.911.91
58%12.7822275490.005679.682.01
60%13.8222775784.006139.432.12
62%14.7723356069.006569.262.21
64%15.8523876378.007039.072.33
66%16.8924366664.007508.892.43
68%18.0924906975.008038.692.54
70%19.2525417267.008548.512.65
72%20.5225897580.009108.332.76
74%21.7826387902.009678.172.87
76%23.0826888213.0010248.022.98
78%24.3927348537.0010827.893.09
80%25.8227828849.0011467.723.21
82%27.3128329157.0012127.553.32
84%28.4828679410.0012657.443.41
86%29.9329149750.0013297.343.52
88%31.56296110070.0014027.193.64
90%33.17300510386.0014727.063.76
92%34.79304910718.0015456.943.88
94%36.46309411013.0016196.803.99
96%38.17313511334.0016946.694.10
98%42.39323112097.0018826.434.39
100%43.86326412414.0019476.384.49
Note: Temperature in the chart is the bell temperature after running @80% throttle for 2min.
(Data above based on benchtest at T-MOTOR lab are for reference only.)

Analysis Chart

M4_chart-en.png

Packing List

M4_packaging-en.png

Before using this product, please check if all the items listed above are included in the packaging. If there are any missing items, please contact our online customer service or leave message to " onlinesales@ligpower.com " in time.
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