Asked by: Youcef Valongo
home and garden home appliances

What does hydrostatic mean on a riding lawn mower?

Last Updated: 15th April, 2022

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Lawn mowers with hydrostatic transmissions allow you to mow through a wide range of speeds, instead of operating with preset gear speeds. Hydrostatic lawn mower transmissions combine a hydraulic pump with a hydraulic motor to power the machine.

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Also question is, what is the difference between a hydrostatic and automatic lawn mower?

An automatic transmission performs much like the transmission in a car — you control speed with the gas pedal. A hydrostatic transmission works like an automatic transmission, but uses fluid rather than belts to transfer power from the engine to the wheels.

Similarly, what is a hydrostatic transmission? A hydrostatic transmission (HST) exists any time a hydraulic pump is connected to and dedicated to one or more hydraulic motors. Versatility is achieved by making either or both the pump and motor(s) variable displacement. The result is a continuously variable transmission (CVT).

Also, are hydrostatic transmissions good?

This is because the drive motor turns with the wheels, but the pump does not. It's obvious that the advantages of a hydrostatic transmission far outnumber its problems. This is why it is regarded as an excellent means of power transmission, especially when a variable output speed is required.

What is the best transmission for a riding lawn mower?

K66

TUFF TORQ TRANSMISSIONS K46 K58
User Level: Residential Residential to Semi-Pro
Type of Mower: Lawn Tractors (standard) Lawn Tractors Garden Tractors (small)
Gear Reduction Ratios: 28.04:1 21.53:1 31.44:1
Axle Torque 28.04:1 = 171 lb-ft 21.53:1 = 131 lb-ft 217 lb-ft

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