What is the meaning of M units in hydraulic transmission system and symbol
M not an electric motor? The middle of a small circle is usually next to the pump.
It's the symbol of the pump motor, the first letter of motor in English. Hydraulic motor, a type of actuator for the hydraulic system, which converts liquid pressure from the hydraulic pump into the mechanical energy of its output shaft (torque and speed)
Hydraulic motor is also known as the oil motor, mainly used in injection molding machinery, ships, Yang machine, engineering machinery, construction machinery, coal mine machinery, mining machinery, metallurgical machinery, ship machinery, petrochemical industry, port machinery, etc.
