Hydraulic motor The lower steady speed is a key performance index of the motor, which OMV cycloidal hydraulic motor The working characteristics and service life of the equipment have immediate hazards. What are the factors that determine the engine's low-speed steady speed, what are the factors that determine the engine's low-speed steady operating speed, what are the factors that determine the engine's low-speed steady operating speed, what are the factors that determine the engine's low-speed steady operating speed, and what are the factors that determine the engine's low-speed steady operating speed?
When it is necessary to start at full load, pay attention to the starting torque of the hydraulic motor. Since the starting torque of the hydraulic motor is shorter than the rated torque, if ignored, the organization may not work
1、 When it is necessary to start the application with full load, pay attention to the starting torque of the hydraulic motor. Since the starting torque of the hydraulic motor is shorter than the rated torque, if ignored, the organization may not be able to operate during work.
2、 Because the back pressure of the hydraulic motor is higher than the atmospheric pressure, the discharge oil pipes of the motor need to be led back to the car oil tank independently, and cannot be connected with the return oil pipe of the hydraulic motor.
Third, because the hydraulic motor always leaks, the brake system will still move slowly when the inlet and outlet of the hydraulic motor are closed. When the braking system needs a long time, the braking system to avoid rotation shall be reset.
When the inertia of the driven device is large (large inertia or high speed), if it is specified that the brake system can be reached or the brake can run smoothly in a short time, a valve (buffer valve) should be set in the oil return passage to avoid serious impact on the hydraulic machine, which will cause damage.
5、 When the hydraulic motor is used as the driving force of the lifting or walking equipment, the speed limit valve should be set as far as possible to avoid speeding when the lifting object drops quickly or the lifting mechanism such as the car goes downhill, which will lead to major accidents.
6、 When applying quantitative analysis of motor, if starting and parking stability are expected, necessary working pressure control or flow control measures shall be selected in the design scheme of control circuit. The system software shall select the leakage flow characteristics and rolling friction torque damage characteristics of the low-speed range of the hydraulic motor. The flow adjustment equipment of the system software includes pump control, valve control, flow valve speed regulating valve control, and the output flow characteristics of low flow relative to the flow required in the low-speed range of the motor. It endangers the flow characteristics of the hydraulic motor speed change equations.