Adjusting the pressure setting of the press is an important and precise
process. Here are some suggested steps to give clear guidance on how to make the
adjustment:

1. Understand the bending model number and performance
First of all, you need to be familiar with the bending model you use and its
performance parameters.
Consult the operation manual or technical specification sheet of the bending
machine to understand the maximum pressure range of the machine, pressure
adjustment mode and other key information.
2. Determine the pressure required
According to the thickness of the plate to be processed, hardness and the
required bending Angle, the approximate required pressure range is
calculated.
You can refer to the bending force calculation formula or consult the
relevant table to determine the specific value of the required pressure.
3. Adjust the relief valve
Most bending machines are equipped with an overflow valve to adjust the
system pressure.
Turn the handle of the relief valve clockwise or counterclockwise to
gradually increase or decrease the system pressure.
When adjusting, you should proceed slowly and closely observe the reading of
the pressure gauge to avoid excessive adjustment.
4. Observe and test
After adjusting the pressure, the actual bending test is performed.
Observe the quality of the workpiece after bending, and check whether there
are tears, cracks or incomplete bending.
Based on the test results, fine-tune the pressure Settings until the best
results are achieved.
5. Safety precautions
Before adjusting the pressure, ensure that the bending machine is powered off
or in a safe state.
Wear appropriate personal protective equipment in case of accidents.
If you are not familiar with the operation, it is recommended to seek
professional guidance or training.
6. Record and monitor
Record the pressure setting and corresponding bending effect after each
adjustment.
Regular inspection and maintenance of the bending machine to ensure its
stable performance, safety and reliability.
Through the above steps, the pressure setting of the bending machine can be
effectively adjusted to obtain the best bending effect. Please note that
different models of bending machines may have different adjustments and
operating procedures, so it is always recommended to refer to the specific
operating manual or contact the manufacturer for accurate guidance.
MAANSHAN KAIMI CNC MACHINE TOOL CO.,LTD is located in the beautiful
city of Maanshan. The core products of the company are KMB type
electro-hydraulic CNC bending machine, WC67Y, WC67K type ordinary CNC bending machine, QC11K gate shear, QC12Y, QC12K
type hydraulic pendulum plate machine, and so on.