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How to maintain the NC Hydraulic press brake bending machine.

Views:33     Author:Site Editor     Publish Time: 2020-06-29      Origin:Site Inquire

Maintenance of NC press brake bending machine:


Every day when you turn on the machine, you should remove foreign objects and metal debris from the machine tool and mold. Check whether the mold is firmly installed.


Check whether the cables and fasteners are abnormal or loose. Before servicing or wiping the machine, align the upper mold with the lower mold and put it down to shut down until the work is completed. If you need to start or other operations, you should Mode selection is manual and ensure safety.


The maintenance contents are as follows:


Hydraulic oil circuit


a. Check the oil level of the oil tank every week. If the hydraulic system is repaired, it should also be checked. If the oil level is lower than the oil window, hydraulic oil should be added;


b. The new machine should be changed after 2000 hours of operation. After every 4000~6000 hours of operation, the oil should be changed. Every time the oil is changed, the oil tank should be cleaned;


c. The oil temperature of the system should be between 35°C and 60°C, and should not exceed 70°C. If the temperature is too high, the oil quality and accessories will be deteriorated and damaged.




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


b. Other filter abnormalities such as related alarms of the machine tool or dirty oil should be replaced;


c. The air filter on the fuel tank should be inspected and cleaned every 3 months, and it is best to replace it every year.


Hydraulic components


a. Clean the hydraulic components (substrates, valves, motors, pumps, oil pipes, etc.) monthly to prevent debris from entering the system and cannot use cleaning agents;


b. After using the new NC Press Brake for one month, check the bends of the oil pipes for deformation. If there is any abnormality, it should be replaced. After two months of use, the joints of all accessories should be tightened.

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