Servo hydraulic press is a device and tool that can work through fluid. The hydraulic oil is delivered at high pressure to the actuator in the equipment by a hydraulic pump. A hydraulic pump is driven by an engine or electric motor. The hydraulic oil is controlled by operating various hydraulic control valves to obtain the required pressure or flow rate. The hydraulic components are connected through hydraulic pipelines. So, what are the key points of hydraulic machinery maintenance?
1. It is recommended to use no. 32 and No. 46 anti-wear hydraulic oil for working oil, and the oil temperature is within the range of 15 ~ 60 degrees Celsius.
2. Strictly filter the oil before adding it to the tank.
3. The working oil should be replaced once a year, and the first time should not exceed three months;
4. The slider should be regularly lubricated, the column appearance should always be kept clean, and the oil should be sprayed before each work.
5. The maximum eccentricity of concentrated load is allowed 40mm under nominal pressure of 500T. Eccentricity is too large to cause column strain or other undesirable phenomena.
6. Calibrate and check the pressure gauge every six months;
7. If the machine is not used for a long time, the surface of each adding part should be scrubbed clean and coated with anti-rust oil.
Ruian Tianrui Hydraulic Machinery Co., Ltd. specializes in the production of four column hydraulic press, more related products please pay attention to the official website www.zjtianruiyeya.com
1. It is recommended to use no. 32 and No. 46 anti-wear hydraulic oil for working oil, and the oil temperature is within the range of 15 ~ 60 degrees Celsius.
2. Strictly filter the oil before adding it to the tank.
3. The working oil should be replaced once a year, and the first time should not exceed three months;
4. The slider should be regularly lubricated, the column appearance should always be kept clean, and the oil should be sprayed before each work.
5. The maximum eccentricity of concentrated load is allowed 40mm under nominal pressure of 500T. Eccentricity is too large to cause column strain or other undesirable phenomena.
6. Calibrate and check the pressure gauge every six months;
7. If the machine is not used for a long time, the surface of each adding part should be scrubbed clean and coated with anti-rust oil.
Ruian Tianrui Hydraulic Machinery Co., Ltd. specializes in the production of four column hydraulic press, more related products please pay attention to the official website www.zjtianruiyeya.com

