HQProp Thin Electric Prop 7X9 CCW (2pcs) 2-Blade 7in Pitch 9, 6mm Shaft, Adaptor Rings 3/5/6mm

HQProp

$7.19 USD

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Overview

HQProp Thin Electric Prop 7X9 (2CCW) is a 2-blade, 7-inch propeller set made from glass fiber reinforced nylon, designed for builds requiring a 6mm shaft with adaptor ring options.

Key Features

7 inch diameter, 9 pitch, 2-blade design
Glass fiber reinforced nylon construction
6mm shaft with adaptor rings: 3mm, 5mm, 6mm
CCW rotation (E-7X9 CCW)

Specifications

Parameter	Value
Propeller Diameter	7 inch
Pitch	9
Blades	2
Material	Glass fiber Reinforced Nylon
Weight	7.6g
Hub Diameter	12.7mm
Hub Thickness	7.6mm
Shaft	6mm
Adaptor Rings	3mm, 5mm, 6mm

Test Data

Item No.	Motor	Throttle (%)	Voltage (V)	Current (A)	RPM	Thrust (gf)	Input Power (W)	Thrust Efficiency (G/W)
E-7X9	Rcinpower 3115-900KV	30	22.28	0.82	3867	0.05	7.50	7.07
E-7X9	Rcinpower 3115-900KV	40	22.16	2.39	6080	0.14	30.80	4.39
E-7X9	Rcinpower 3115-900KV	50	22.00	4.47	7774	0.23	64.80	3.58
E-7X9	Rcinpower 3115-900KV	60	21.74	7.74	9566	0.36	121.20	2.97
E-7X9	Rcinpower 3115-900KV	70	21.29	13.55	11598	0.55	220.60	2.47
E-7X9	Rcinpower 3115-900KV	80	20.74	20.63	13325	0.72	336.20	2.13
E-7X9	Rcinpower 3115-900KV	90	20.12	28.76	14760	0.89	461.30	1.93
E-7X9	Rcinpower 3115-900KV	100	19.93	31.17	14989	0.95	495.70	1.91