The hydraulic pressure system is one of the most important parts of an automatic die cutting machine. Stable hydraulic pressure directly affects cutting force, cutting accuracy, and machine operating performance.
To ensure the DAIS Automatic Die Cutting Machine works efficiently and reliably, operators should check the hydraulic system every day before starting production.
This article introduces three important daily inspection points:
- Check the hydraulic pressure gauge
- Check the hydraulic pressure regulating valve
- Check the hydraulic oil filter
Why Daily Hydraulic Pressure Inspection Is Important
During the die cutting process, the hydraulic system provides the required cutting pressure. If the hydraulic pressure is unstable, the machine may experience:
- Insufficient cutting pressure
- Incomplete cutting results
- Hydraulic pressure alarm
- Reduced production efficiency
- Increased wear of hydraulic components
Daily inspection helps operators detect potential problems early and maintain stable machine performance.
Daily Hydraulic Pressure Inspection Steps
Step 1: Check the Hydraulic Pressure Gauge
Image Placement:
Insert hydraulic pressure gauge image here.

Before starting the machine, check the hydraulic pressure gauge and confirm that the pressure value is within the normal working range.
If the pressure is too low, unstable, or abnormal, stop the machine and inspect the hydraulic system before production.
A stable pressure value ensures consistent cutting force and better cutting quality.
Step 2: Check the Hydraulic Pressure Regulating Valve
Pressure Adjustment Method

The hydraulic pressure regulating valve can adjust the alarm pressure value:
Turn counterclockwise:
Reduce the hydraulic alarm pressure.
Turn clockwise:
Increase the hydraulic alarm pressure.
When adjusting the pressure, make small adjustments and check the pressure gauge at the same time.
Step 3: Check the Hydraulic Oil Filter

The hydraulic oil filter helps keep hydraulic oil clean and protects the hydraulic pump, valves, and other components.
Before starting the machine every day:
- Check the hydraulic oil filter.
- Rotate the filter clockwise several turns.
- Make sure the hydraulic system maintains normal operation.
Regular maintenance helps extend hydraulic system life and improve machine reliability.
DAIS Die Cutting Machine Hydraulic Pressure Daily Checklist
| Inspection Item | Operation |
|---|---|
| Hydraulic Pressure Gauge | Check pressure value |
| Pressure Regulating Valve | Adjust pressure if necessary |
| Hydraulic Oil Filter | Rotate clockwise several turns before startup |
Conclusion: Keep Your DAIS Die Cutting Machine Running Stable
Proper hydraulic pressure maintenance is essential for achieving stable die cutting performance.
By checking the hydraulic pressure gauge, pressure regulating valve, and hydraulic oil filter every day, operators can reduce machine downtime and ensure reliable production.
DAIS automatic die cutting machines are designed with stable hydraulic systems to provide consistent cutting performance for packaging factories, printing companies, and paper converting manufacturers.


