Learn how to diagnose repeated magnetic sensor failures on hydraulic cylinders by checking temperature, voltage, wiring, magnetic field and electrical...
Tag Archives: Mold Maintenance
When Multiple Hydraulic Cylinders Do Not Move in Synchronization: Diagnosing an Unbalanced Oil Circuit
A Customer case shows how to diagnose synchronization problems in multiple hydraulic cylinders by checking oil-flow balance, manufacturing tolerances, piston...
Adding a Stroke Reducer to a V220CC Hydraulic Cylinder: A Practical Customer Solution
A Customer case shows how an existing V220CC hydraulic cylinder with a 150 mm stroke can be adapted to a...
How to Correctly Install a Check Valve on a Hydraulic Cylinder in an Injection Mold
A Customer case explains how to correctly connect a hydraulic check valve, remove trapped air and release cylinder pressure before...
How to Modify Hydraulic Cylinder Stroke Without Replacing the Entire Cylinder
A Customer case shows how special reducer pistons can shorten hydraulic-cylinder stroke and restore correct end-stroke switch operation in an...
Hydraulic Cylinder Oil Leakage in Injection Molds
A real Vega technical case explains how to investigate oil leakage from hydraulic cylinders installed in injection molds, distinguishing O-ring...
Can You Modify a Hydraulic Cylinder Yourself?
Can you modify the stroke of a hydraulic cylinder yourself? Through a real engineering case, the Vega Technical Department explains...
Hall Sensor or Reed Switch? Choosing the Right Magnetic Sensor for Hydraulic Cylinders
Choosing the right magnetic sensor is essential for reliable hydraulic cylinder operation. This real engineering case explains when Hall sensors...
Why Does a Hydraulic Cylinder Lock? A Real Engineering Investigation into Stuck Mold Cylinders
A hydraulic cylinder that appears to be locked is not necessarily defective. This real engineering case explains how laboratory testing,...
Why Hydraulic Cylinder Rods Fail: Understanding Fatigue Failure in High-Cycle Applications
Hydraulic cylinder rod failures are not always caused by manufacturing defects. This real engineering case explains how pressure, operating speed,...