Graupner,OS MAX 40 LA,1885

OS MAX 40 LA Graupner 1885 OS MAX LA motors are low-cost power plants designed for beginners and sports models, and are reliable and simple to handle. The needle valve is at the rear of the motor, keeping the operator´s fingers well clear of the propeller when making adjustments.

Power kW (HP) approx. 0,44 (0,6) at 15000 rpm
Speed range approx. 2500~16000
Bore 18,0 mm
Stroke 16,0 mm
Carburet 20H
Shaft thread 1/4-28 UNF
Weight approx. 190 g
Length to driver 67,5
Width approx. 44 mm
Height approx. 74,5 mm
Hole long. 14,0 mm
spacing transv. 36 mm
Fixing hole Ø 3,2 mm