Technical features

  • 3-speed belt drive
  • Automatic tail rotor drive belt tensioner/-spring damper
  • Tail boom tensioner
  • Main drive belt tensioner
  • Cone-shaped carbon-fiber strutless tail boom (38 – 30 mm)
  • Straight swashplate linkage
  • Extremely small, compact design with high torsional stiffness
  • Center of gravity close to the rotor plane
  • Double (x2 separate units) needle bearing clutch
  • Crash resistent needle bearings in main-bladegrips and tail-bladegrips
  • Integrated canopy mount


Technical specifications 

Basic weight of the mechanics: 1,95 kg *
Main rotor diameter: 1600 – 1880 mm
Main rotor blades:  710-850 mm witch 12-14 mm blade grip
Tail rotor blades: 105-130 mm with 5-7 mm blade grip
Motor: 65 mm diameter max. and 38 mm shaft length
Main rotor speed:

1000-2000 r.p.m. using > 800 mm blades

1000-2300 r.p.m. using < 750 mm blades
Variable reduction ratio between motor and intermediate shaft: 1:4 - 1:3 (18, 20, 22, 24 drive belt pulley)
Reduction ration between intermediate and main rotor shaft: 1:3
Ratio between main rotor and tail rotor:  1:5,54
Overall length (without main-blades): 1495 mm
Max. wideness of the canopy: 110 mm
Height: 350 mm
Distance of the landing skids: 200 mm
Battery cell size: 12-16S LiPo stick-packs, maximum 60 mm width and 62 mm height
All up weight with high-performance equipment:

~ 5400 g (3x HBL850, 1x HBL880, COOL KOSMIK 200+ HV, PYRO 850-40, CGY 750, 810 mm Rotortech, 120 mm Rotortech, 14S 4400 mAh, canopy)
All up weight with "light" equipment:

~ 4900 g (3x HBL850, 1x HBL880, JIVE PRO 120+ HV, PYRO 750-52, CGY 750, 810 mm Rotortech, 120 mm Rotortech, 12S 4400 mAh, canopy)

* mechanics include all bolts, velco straps, canopy with applied decor and tail fin with applied decor.


Equipment recommendations

Motor:
  • 12S: PYRO 800-48
  • 14S: PYRO 800-40 oder PYRO 850-40

Important: 38 mm shaft length
Controller:
  • Kontronik COOL KOSMIK 200+ HV
  • Kontronik JIVE PRO 120+ HV
Servos:
  • 3x MKS HBL 850 + 1x HBL 880
  • 3x Futaba BLS 275 SV + 1x BLS 276 SV

Aluminium servo arms with 18 or 20 mm hole distance
FBL-system:
  • Microbeast Plus
  • Futaba CGY 750
  • VBar Neo
  • AC3X V3
Main rotor blades:
  • Rotortech 810 mm
  • SwitchBlades 813 mm
Tail rotor blades:
  • Rotortech 105-120 mm
LiPo:
  • 12S 4400 - 5000 mAh stick-packs
  • 14S 4400 mAh stick-packs