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Hummel Engines 1/2VW

hummelvw


The Hummel 2 Cylinder VW powers the Hummelbird, Ultra Cruiser and other Experimental Amateur Built and Ultralight aircraft.
The original Hummel conversion has been refined over time, allowing larger displacement and the options of NiCom aluminum cylinders, dual ignition, alternator and electric start.
All 2 cylinder engines can be made with the cut case or full case version

Hummel 28 HP 2 Cylinder VW Engine
88mm Bore X 69mm Stroke
840cc Displacement
85-103 lbs Weight
54 x 18 to 54 x 20 Prop
Aluminum NiCom Cylinders optional
Cruise: 2900-3000 rpm
Options – New Case, Battery Ignition, Dual Ignition, Bed, Radial or Mosler Mounting, Starter,
Alternator

Hummel 32 HP 2 Cylinder VW Engine
92mm Bore X 69mm Stroke
917cc Displacement
85-103 lbs Weight
54 x 20 to 54 x 22 Prop
Aluminum NiCom Cylinders optional
Cruise: 2900-3000 rpm
Options – New Case, Battery Ignition, Dual Ignition, Bed, Radial or Mosler Mounting, Aluminum NiCom Cylinders, Starter, Alternator

Hummel 37 HP 2 Cylinder VW Engine
92mm Bore X 78mm Stroke
1037cc Displacement
85-103 lbs Weight
54 x 22 to 54 x 24 Prop
Aluminum NiCom Cylinders optional
Cruise: 2900-3000 rpm
Options – New Case, Battery Ignition, Dual Ignition, Bed, Radial or Mosler Mounting, Starter, Alternator

Hummel 45 HP 2 Cylinder VW Engine
94mm Bore X 86mm Stroke
1200cc Displacement
81-102 lbs Weight
54 x 26 to 60 x 20 Prop
Aluminum NiCom Cylinders standard
Cruise: 2900-3000 rpm
Options – New Case, Battery Ignition, Dual Ignition, Bed, Radial or Mosler Mounting, Starter, Alternator

 


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