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4-Max
The Fixed Wing
Electric Flight Specialists

Est. 2007

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BMFA Payload Challenge 2023
Special Prices Page

PO-2830-1350 BMFA Payload Challenge PO-3541-1070

 

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4-Max Models are very proud to be one of only two approved motor and ESC suppliers for BMFA Payload Challenge. More information on these challenges which are open to secondary schools, colleges and Universities can be found by clicking on the following link http://payloadchallenge.bmfa.org/2019-university-and-schools-payload-challenges-launched

facebook Check out the BMFA Facebook Page for the Payload Challenges

For teams participating in the 2023 challenges we are offering a discount on all orders and all parts. A Discount code will be issued to you by the BMFA after you have paid your entry to the competitions.

 

BMFA Approved Battery Isolator Connector for Challenge 1

BMFA Approved Battery Isolator Connector for Challenge 1
XT60-Wall-BMFA Connector £4.16

BMFA Approved LiPo Battery For Challenge 1

BMFA Approved LiPo LiPo Battery
1x PPL-60C3S-1300 11.1V 60C, LiPo Battery £16.25

 

For Challenge 1 - The Egg Lift Challenge

BMFA Approved Motor
PO-2830-1350 Brushless Motor £17.84
BMFA Approved Brushless Electronic Speed Controller
4M-HESC30AU Brushless Electronic Speed Controller & Programming Card

ESC Setup Instructions
£30.98
Suggested Propellers
APC Electric 8x4 Propeller, Approx 845g of static thrust and estimated top speed of approx 45MPH, Approx current draw 16A- Well within specification for this motor £3.00
APC Electric 9x4.5 Propeller, Approx 1075g of static thrust and estimated top speed of approx 45MPH, Approx current draw 22.5A- at the top end of the specification for this motor £3.65
APC Electric 10x5 Propeller, Approx 1365g of static thrust and estimated top speed of approx 46MPH, Approx current draw 26.9A- This exceeds the specification for this motor. Use at your own risk! £4.15
Suggested Connectors
XT60H - 5 Pairs of XT60 connectors £5.50
Suggested Servos
4-Max 4M-100AMG-022 - 1pcs Analogue Metal Geared Servo, 10g, 0.12Sec/60º, 2.2kg/cm, 4.8V, 23.2mm x 12mm x 25.5mm £7.49
4-Max 4M-175AMG-030 - 1pcs Analogue Metal Geared Servo, 17.5g, 0.13Sec/60º, 3.0kg/cm, 4.8V, 30mm x 12mm x 37.7mm £8.48
Motor Spares
Spare Rear Motor Mount + Bolt on Prop Driver £3.15
Replacement Motor Shaft £2.03
Spare Set of Bearings for 28mm Diameter Motor £4.50
Collet Style Prop Driver if front mounting motor £2.48

We can also supply (click on underlined links for more information)......

Glues

Tools and Soldering Equipment

Meters Testers and Analysers

Covering


BMFA Approved LiPo Battery For Challenges 2,3,4 and 5

BMFA Approved LiPo Battery
1x PPL-60C3S-2200 11.1V 60C, LiPo Battery £19.00

 

 

For Challenges 2,3,4 and 5

BMFA Approved Motor
PO-3541-1070 Brushless Motor £23.44
BMFA Approved Brushless Electronic Speed Controller
4M-HESC50AV2 Brushless Electronic Speed Controller and Prog Box £57.94
Suggested Propellers
APC Electric 11x5.5 Propeller, Approx 1535g of static thrust and estimated top speed of approx 45MPH, Approx current draw 29A- Within specification for this motor £4.70
APC Electric 12x6 Propeller, Approx 2040g of static thrust and estimated top speed of approx 48MPH, Approx current draw 33.5A- at the top end of the specification for this motor £5.50
APC Electric 13x6.5 Propeller, Approx 2100g of static thrust and estimated top speed of approx 45MPH, Approx current draw 44A- This exceeds the specification for this motor, use at your own risk £6.45
Suggested Connectors
PP-XT60-05 - 5 Pairs of XT60 connectors £5.50
Suggested Servos
4-Max 4M-100AMG-022 - 1pcs Analogue Metal Geared Servo, 10g, 0.12Sec/60º, 2.2kg/cm, 4.8V, 23.2mm x 12mm x 25.5mm £7.49
4-Max 4M-175AMG-030 - 1pcs Analogue Metal Geared Servo, 17.5g, 0.13Sec/60º, 3.0kg/cm, 4.8V, 30mm x 12mm x 37.7mm £8.48
Motor Spares
Spare Rear Motor Mount + Bolt on Prop Driver £3.42
Replacement Motor Shaft £3.80
Spare Set of Bearings for 35mm Diameter Motor £5.40
Collet Style Prop Driver if front mounting £3.55

We can also supply (click on underlined links for more information)......

Glues

Tools and Soldering Equipment

Covering Materials

Meters Testers and Analysers

 

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