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Maintenance Of Hydraulic Bending Machine

Before performing machine maintenance or cleaning, align the upper mold with the lower mold and then shut down until the work is finished. If it is necessary to start the machine or other operation, the mode should be manually selected to ensure safety. The maintenance is as follows:

1, hydraulic circuit

A weekly check tank level, such as hydraulic system maintenance should also check the oil level below the window should be filled with hydraulic


b. The hydraulic fluid used is ISO HM46 or MOBIL DTE25;

c. new machine work should be changed after 2000 hours of oil, every 4000 ~ 6000 hours after work should be replaced, each time the oil change, should clean the tank;

d. System oil temperature should be between 35 ℃ ~ 60 ℃, not more than 70 ℃, such as high oil and accessories will lead to spoilage damage.

2, filter

a. Each time the oil change, the filter should be replaced or thoroughly cleaned;

b. The machine has alarm or oil quality is not clean and other filter abnormalities, should be replaced;

c. The air filter on the tank, every 3 months for inspection and cleaning, the best 1 year replacement.

3, hydraulic components

a. Clean the hydraulic components (baseplate, valves, motors, pumps, tubing, etc.) monthly to prevent dirt from entering the system and using no cleaning agent;

b. After using the new machine for one month, check the tubing bend for any deformation, if any abnormality should be replaced, after two months of use, should fasten the connection of all the accessories, the work should be shut down, the system pressure


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