The Gearbox 5:5.1 SAE for Bertolini Poly 2073 (3/4″ Shaft) is a Reduction Gearbox designed to Mount a Bertolini Poly 2073 Diaphragm Pump Directly onto a Petrol or Diesel Engine with a 3/4 Inch Shaft.
Overview and Specifications:
Gear Ratio: 5:5.1 Reduction Ratio, which Drops High Engine RPM down to a Suitable Operating Speed for the Pump.
Compatibility: Engineered Specifically to Suit the Bertolini POLY2073 Pump and Fit a Standard 3/4 Inch Engine Output Shaft (SAE Standard Flange/Mount).
Application: Ideal for Converting Standard Horizontal-Shaft Petrol or Diesel Engines to Drive Agricultural Sprayers used in Weed Control and Liquid Fertilizer Application.
