BENZIN Acrobatic

The BENZIN Acrobatic Trainer is the latest version of the Benzin Trainer with the engine repositioned forward for a better weight distribution. The Acrobatic mechanics uses the same transmission components as the proven Benzin Trainer.

The mechanics are suitable for installation in the following fuselage models: Agusta AW139, Air-Crane, Bo 105.

It is available in six different combinations:

• with rotor disc Ø 1630 or 1780 mm
• with paddle head or flybarless version
• with or without motor / silencer.

Two versions have a smaller rotor diameter of 1630 mm.

The trainer model ‘BENZIN Acrobatic’ is specially designed for the use of a 23cc Zenoah G240 engine.

Max. allowed rpm is 1400. For the required rotor diameter of 1780 mm only use rotor blades Ord.No. 422 at the max rpm. This design is for the aerobatics of the trainer model. For fuselage installation, please note the specified gear reduction, which can be carried out by simply exchanging the gears.

Main and tail rotor blades are included in the kit.

The model is supplied in kit-form, i.e. not assembled.

Kit features:

• Two-stage main gear 6,72 : 1 (at Ø 1630 mm) 7,53 : 1 (at Ø 1780 mm)
• 25 mm Ø tail boom, ballraced
• Stainless steel tail drive shaft
• Carbon fibre tail rotor control linkage
• Aluminium tail rotor housing
• 0.8 modulus tail rotor bevel gear
• Aluminium vertical stabiliser with inset horizontal stabiliser
• GRP canopy with carbon fibre screen
• 12 mm Ø main rotor shaft
• Aluminum swashplate for 4-point linkage
• Rotor head with aluminium centre piece, with flybar or as flybarless version
• Reinforced GRP blade holders
• Ballraced collective pitch compensator, alum. centre piece
• CCPM side frames for 4-point linkage of the swashplate
• Main and tail rotor blades, CFRP