Scorpion HKIV-4025-1100KV (5mm shaft)
This is a special version of the Stock HKIV-4025-1100kv, which is equipped with a 5mm shaft, made specifically for helicopters such as the Mikado Logo 550 which use a 5mm shaft for their pinion.
Since 2007 when the Scorpion HK-40 series was released, till present, having been used by Multiple World Champions, and pilots in all facets of the industry, Scorpion Power System has established itself as the Gold Standard of industrial UAV / RC hobby power!
Every new version of Scorpion Motors improves upon the previous versions, and now we are pleased to announce the release of the fourth generation HKIV-40 series motors. With the same motor design and materials of our World Championship Winning HKII-45 series, and single strand winding technique on this size of motor, it has better efficiency and power conversion than HKIII-40 series.
Additionally, the HKIV-40 series motors have an entirely new EM field design, which improves the compatibility with various speed controllers available on the market. This new design motor will deliver even more power to your helicopter, with increased efficiency!
The HKIV-40 series is exactly what you need for your 500-600 size model.
|Stator Diameter||40 mm(1.57 in)|
|Stator Thickness||25 mm(0.98 in)|
|No. of Stator Arms||12|
|Motor Wind||3+3 Turn Delta|
|Motor Wire||1-Strand 1.7 mm|
|Motor Kv||1100KV RPM/Volt|
|No-Load Current (IO/10v)||5.29 Amps|
|Motor Resistance (RM)||0.006 Ohms|
|Max Continuous Current||100 Amp|
|Max Continuous Power||2220 Watt|
|Weight||347 Grams (10.58 oz)|
|Outside Diameter||49.50 mm (1.95 in)|
|Shaft Diameter||4.98 mm (0.24 in)|
|Body Length||54 mm (2.13 in)|
|Overall Shaft Length||89.9 mm (3.54 in)|
|Max Lipo Cell||6s|
|Peak Continuous Current||130 Amps (5 seconds)|
|Peak Continuous Power||2886 Watts (5 seconds)|
|Motor Timing 5deg|
|Drive Frequency 8kHz|
Included in the Box
1 x Scorpion HKIV-4025-1100kv BLDC Motor
3 x 4mm AMASS Connectors
3 x Heat Shrink
4 x M3 Screws
4 x M4 Screws
Weight including packaging