LUNN DYNAMICS

Tools  //  Component Selector  //  T-Motor

T-Motor MN4116 KV340

professional uav brushless motor. Specs read from manufacturer page ↗.

24.51TWR
22.37EFTWR
5.20Thrust kg
0.212Weight kg
A$143.69Best price

advertised This thrust figure is the one the vendor advertises, read from their product copy. The throttle setting, propeller and cell count behind it are frequently unstated, so it is a guide rather than a measurement.

Compare in selector Buy from DrUAV

Specifications

BrandT-Motor
ModelMN4116
VariantKV340
KV340
Stator4116
Weight212 g
Max thrust5,196 g
Max current40.0 A
Max power910 W
Peak power1,316 W
Winding resistance0.059 Ω
Poles12
Max RPM7,953
Hover efficiency7.14 g/W
Peak-throttle efficiency3.95 g/W
Gradeprofessional
Applicationuav
Data confidencereported
Thrust basisreported
Efficiency basisreported
Measured test points23

Measured thrust curve

2,5985,196 1,316 W 0 W
Thrust (g) against electrical input power (W), 23 measured points from the manufacturer's test table.

Where to buy

VendorPriceAs listedStockLead days
DrUAV CNA$143.69USD 99.99backorder48buy ↗

Multi-pack listings are shown at their per-unit price so they stay comparable.

Thrust test points

PropellerCellsThrust gg/WBasis
unspecified—5,1963.95reported
unspecified—4,3964.44reported
unspecified—3,7464.94reported
unspecified—3,6295.03reported
unspecified—3,5225.13reported
unspecified—3,3745.27reported
unspecified—3,2545.36reported
unspecified—3,1085.49reported
unspecified—2,9345.70reported
unspecified—2,8115.85reported
unspecified—2,6746.01reported
unspecified—2,5756.15reported
unspecified—2,4296.29reported
unspecified—2,3016.46reported
unspecified—2,1786.65reported
unspecified—2,0636.84reported
unspecified—1,9457.02reported
unspecified—1,8167.14reported
unspecified—1,7157.43reported
unspecified—1,6087.62reported
unspecified—1,4897.83reported
unspecified—1,3987.96reported
unspecified—1,3058.29reported

Compatible accessories

Parts this catalogue holds that fit this component, and the evidence behind each pairing. Fit is inferred from published specifications, not from having tried it. Confirm mounting and clearance before you buy.

rule of thumb The size conventionally run on a stator this big. Not a measurement -- check clearance and current draw before flying it.

CAD model

No CAD model linked yet.

How the metrics are calculated

TWR is max thrust divided by motor weight, motor only, static, excluding propeller and ESC. EFTWR scales that by hover efficiency and RPM headroom, so it equals TWR for a motor at 8 g/W and 10,000 RPM. Full methodology and the whole catalogue →