Selecting a compact hydraulic cylinder for an injection mold requires more than checking the bore and stroke. Learn how thrust,...
Tag Archives: Injection Molding
Repair or Replace? How Engineers Evaluate Damaged Hydraulic Cylinders
When should a damaged hydraulic cylinder be repaired, and when is replacement the better choice? This real engineering case from...
Why Hydraulic Self-Locking Cylinders Move During Injection
Why does a hydraulic self-locking cylinder move during injection? This real engineering case explains how the Vega Technical Department calculated...
Why Hydraulic Cylinder Selection for Unscrewing Mechanisms Starts with Force Calculation
How do engineers select the correct hydraulic cylinder for an unscrewing mechanism? This real engineering case explains how the Vega...
Why Hydraulic Cylinder Preload Improves Mold Quality
Why is preload so important in hydraulic locking cylinders? This real engineering case explains how the Vega Technical Department uses...
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 Pressure Spikes Crack Hydraulic Cylinders: The Hidden Danger of Water Hammer in Injection Molds
Hydraulic cylinders may crack even when operating below their rated pressure. This real engineering case explains how hidden pressure spikes...
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,...
Why Hydraulic Cylinder Rods Break in Unscrewing Injection Molds
Hydraulic cylinder rod failure is often caused by side loads, misalignment and fatigue rather than manufacturing defects. This engineering guide...