Another new HK motor

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  • znus
    Broke, as usual
    • Jun 2011
    • 120

    #1

    Another new HK motor

    http://www.hobbyking.com/hobbyking/s...ess_Motor.html

    A bit too small for my taste (wish they would make a ~4585, and that's excluding the jacket) but I guess I'll be pressing the button soon
    25" Arrowana with Etti 2970 3300kV. RCMK Flying Cat with twin HOR Outboards. 2 x SSS 4092 2140kV. Faluga 45" with Leo 56110 620 kv on 12s.
  • LOVE6S
    Senior Member
    • May 2012
    • 545

    #2
    Wow, thats a good deal at 55.00 with the jacket, any idea how big a hull this motor would push and if you ran it on 5s would it be to high of rpm, but thats kinda cool a 2200kv motor that can handle 5s, any thoughts would be good as I am thinking of pushing the button myself, thanks.

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    • znus
      Broke, as usual
      • Jun 2011
      • 120

      #3
      That motor would fit nicely in something in the 26" - 35" range. I'd run it on 4s with a ~42 mm prop.
      25" Arrowana with Etti 2970 3300kV. RCMK Flying Cat with twin HOR Outboards. 2 x SSS 4092 2140kV. Faluga 45" with Leo 56110 620 kv on 12s.

      Comment

      • mtbenjamin77
        Senior Member
        • Jul 2010
        • 761

        #4
        that' s alittle better than a Feigao 540XL



        Turnigy AquaStar 3973-2200KV Water Cooled Brushless Motor
        Specs:
        RPM/v: 2200kv
        Poles: 4
        Max voltage: 18.5V (5S)
        Max Current: 100A
        Max Watts: 1200w
        Resistance: 0.0094ohm
        No Load Current: 2.9A
        Can Diameter: 39mm (actual motor diameter)
        Can Diameter inc. Water Jacket: 49mm
        Can Length: 69mm
        Shaft Size: 5mm
        Weight: 415g

        not very impressive considering most HK elecs. are over rated

        Leo 4074 ($40 more) and shipped from US

        40mm Diameter by 74mm Long Brushless Motor by Leopard Power. Hand wound for high efficiency of up to 90%.
        Specs:
        Magnets: neodymium
        Watts: 1500 with Over 2000 Burst.
        Poles: 4
        Motor Shaft: 5mm with flat spot
        Can Measures: 40mm diameter x 74mm long

        Comment

        • iamandrew
          Senior Member
          • Jul 2010
          • 577

          #5
          I preffer my immitation Turnigy over the leopard in the 4074s, seems to run a lot cooler

          Comment

          • mtbenjamin77
            Senior Member
            • Jul 2010
            • 761

            #6
            or try this if you want cheap
            more watts & higher efficiency less IR

            Tacon Brushless Motor LBP4074/2Y-2150KV For 1/8 Buggy/Monster RC Truck:

            $65.81
            You save $16.45 Over 20% saving!

            Watts2600
            Outer Diameter?mm)39.8
            Length (mm)73.8
            Stator38MM
            No of cells (lipo)5
            max efficiency (%)94%-95%
            max efficiency current 120
            no load current (A)/7.4V1.8
            Internal Resistance (mohm)0.0062
            Shaft Diameter (mm)5.0
            Shaft Length (mm)20
            KV (RPM/VOLT)2150
            Turns (for cars)Poles2Y/4POLES
            Max Voltage23

            Comment

            • jamespl
              Senior Member
              • Oct 2009
              • 742

              #7
              I'm deffo getting one of these for my pursuit that's in transit. Nice find.
              http://inlinethumb55.webshots.com/32...600x600Q85.jpg
              http://inlinethumb04.webshots.com/45...600x600Q85.jpg

              Comment

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