Blog & Industry Insights

Expert guides on shoe sole manufacturing, machine selection, and production optimization.

Cold-Start Motor Strain on a PVC Sole Machine? The 20-Minute Fix
Troubleshooting

Cold-Start Motor Strain on a PVC Sole Machine? The 20-Minute Fix

A standard-motor sole injection machine made a deep, straining noise at the end of every cold-start charging cycle — then went silent after 40 minutes. We diagnosed it without touching the hardware.

Published 2 Jun 2026Read More →
Sole Machine Clamping Cylinder Won't Hold Pressure? How We Diagnose It
Troubleshooting

Sole Machine Clamping Cylinder Won't Hold Pressure? How We Diagnose It

A rotary sole machine's clamping cylinder was slowly losing pressure. See how DEYU engineers guided the customer through a step-by-step diagnosis to a simple wear-part fix.

Published 31 May 2026Read More →

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