A hydraulic cylinder that retracts during injection is not necessarily incorrectly sized. This Customer case explains how preload, check valves,...
Tag Archives: injection molds
When a Hydraulic Cylinder Retracts During Injection: How to Diagnose Preload, Pressure and Check-Valve Problems
A hydraulic cylinder that retracts during injection is not necessarily incorrectly sized. This real Customer case explains how preload, check...
When a Hydraulic Cylinder Switch Does Not Fit Correctly: Why 5 mm Can Make a Difference
A 5 mm mismatch in a hydraulic-cylinder switch assembly can prevent correct position detection. This real case shows why cylinder,...
When Hydraulic Cylinder Microswitches Fail Repeatedly: Finding the Real Cause of Fluid Infiltration
Repeated microswitch failures on hydraulic cylinders can indicate a deeper sealing problem. A real injection-mold case shows how fluid infiltration...
How to Select the Correct Hydraulic Cylinder for an Injection Mold: Why the Mechanical System Matters
Learn how to select the correct hydraulic cylinder for an injection mold by analysing force, hydraulic pressure, mechanical transmission, stroke,...
Why Hydraulic Cylinder Sensors Can Fail: The Importance of Sealing and Proper Encapsulation
Discover why hydraulic-cylinder position sensors can fail because of liquid ingress, incomplete encapsulation and inadequate sealing....
When Rack Length Becomes a Critical Design Factor in Hydraulic Unscrewing Systems
Discover why rack length, guide length and mechanical stiffness are critical when designing hydraulic unscrewing systems for injection molds....
Hydraulic Cylinder Preload Adjustment: Why the Hydraulic Connections Matter
Learn how hydraulic connections can affect preload adjustment on self-locking hydraulic cylinders and why correct installation is essential for injection...
Why Multiple Hydraulic Cylinders May Not Move Together: Diagnosing an Unbalanced Hydraulic Circuit
Why do multiple hydraulic cylinders fail to move together? Discover how hydraulic circuit design, flow distribution, mechanical resistance and cylinder...
Repeated Failures of Magnetic Sensors on Hydraulic Cylinders: How to Find the Real Cause
Learn how to diagnose repeated magnetic sensor failures on hydraulic cylinders by checking temperature, voltage, wiring, magnetic field and electrical...