How can you replace a hydraulic cylinder in an existing injection mold without modifying the mold? A real Vega case...
Tag Archives: hydraulicengineering
High-Temperature Mechanical Switches for Hydraulic Cylinders: What Really Determines the Temperature Limit?
How should mechanical switches be selected for hydraulic cylinders working at high temperatures? A real Vega technical case explains why...
Diagnosing Oil Leakage in Hydraulic Cylinders: A Real-World Technical Case
A real Vega technical case showing how hydraulic cylinder oil leakage was investigated through seal inspection, rod analysis, dimensional checks...
When Injection Pressure Pushes a Punch Back: How to Size a Hydraulic Locking Cylinder
A real injection-mold application shows how injection pressure, punch area, holding force, preload and mechanical locking influence hydraulic cylinder selection....
How to Design the End-of-Stroke Position of a Hydraulic Cylinder in a Three-Plate Injection Mold
Discover how a special V450CM hydraulic cylinder was engineered for a three-plate injection mold requiring 130 mm stroke, a mechanical...
Oil Leakage in Hydraulic Cylinders: Why Changing an NPT Port to BSP Is Not Always Possible
A real Vega technical application shows why changing an NPT hydraulic port to BSP is not always possible. Learn how...
Load Analysis, Cylinder Sizing, Injection Pressure and Mechanical Design
Selecting a hydraulic cylinder for an injection mold requires more than calculating force. This technical guide explains cylinder sizing, bore...
Hydraulic Fitting Thread Engagement: Why More Threads Are Not Always Better
Can a hydraulic fitting be screwed in too far? This real engineering case explains how thread engagement, internal clearances and...
When a Self-Locking Hydraulic Cylinder Is Not Enough: Choosing the Right Solution for Heavy Mold Mechanisms
Discover why a self-locking hydraulic cylinder may not be suitable for heavily loaded mold mechanisms. This real engineering case explains...
How to Properly Install a Pilot-Operated Check Valve on a Hydraulic Cylinder
Learn how to correctly install a pilot-operated check valve on a hydraulic cylinder. This real engineering case explains pilot line...