Selecting a hydraulic cylinder for core pulling or thread unscrewing should always begin with engineering calculations. This real case from...
Tag Archives: plastic adhesion
How to Size a Hydraulic Cylinder for Core Pulling: Understanding Thrust and Traction Forces
Selecting a hydraulic cylinder for core pulling requires much more than calculating injection pressure. This engineering case study explains how...
Hydraulic Cylinder Sizing: Why Thread Surface Area Changes Everything
A real Vega Technical Department case study showing how overlooking thread surface area nearly doubled the required extraction force and...
When One Missing Tangent Changes the Entire Cylinder Calculation
A customer correctly calculated most forces in an injection mold slide system, but Vega Technical Department discovered that one missing...
The Angle That Changes Everything: Understanding Force Transformation in Injection Mold Slides
A customer requested validation of hydraulic cylinder sizing for five slide mechanisms operating at 550 bar cavity pressure. Through detailed...
The Force Nobody Calculated
A customer calculated only the weight of the ejector plates and concluded that a small cylinder was sufficient. By analyzing...