These pumps are designed for light-duty trucks. The gear ratio is 1/4" for vehicles with a maximum capacity of 5 tons. The pump is driven by a secondary gearbox. It should not be used while the vehicle is in motion. The gear profiles are ground for quiet and long-lasting operation. The PTO speed is 750 RPM.
When viewed from the PTO output shaft of the truck, if the shaft rotates to the right, this pump should be selected.