1. By electric motor in direct coupling with an elastic coupler on a metallic base.
2. By a tractor, by cardan shaft from the P.T.O. (540 revolutions per minute).
3. With a low-speed diesel engine (max 2,400 revolutions per minute) and coupling with a cardan shaft and a pump gearbox: Deutz, Mercedes, MAN, Perkins, etc. Engine revolutions range from 1,000 to 2,000 revolutions per minute.
4. With a high-speed diesel or petrol engine (max 3,000 revolutions per minute) and coupling with an elastic coupler on a metallic base.
5. With a high-speed diesel or petrol engine (max 3,000 revolutions per minute) of a power up to 18 ΗΡ and monoblock coupling (on the engine). Engines: Ruggerini, Lombardini, ACME, Hatz, Antor, Minsel, Honda, Kawasaki, Briggs&Straton, etc.
6. With a low-speed diesel engine (max 2,200 revolutions per minute) of a power up to 25 ΗΡ and coupling with pulleys on a metallic base. Engines: Malkotsis, Lister etc.
7. With an electric motor of a power up to 5.5 ΗΡ with monoblock coupling on the motor.
