At Yantai Kunpeng Packaging Equipment Co., Ltd., a leading original manufacturer of threaded aluminum cap, anti-theft cap and metal box processing machinery, we've summed up practical maintenance tips from 10+ years of serving global packaging factories, based on real customer cases and on-site production data.
From our after-sales records, equipment premature wear is mostly caused by neglected daily care, not machine quality flaws. For our overseas customers running cap production lines, spending just 10-12 minutes per shift on targeted cleaning makes a huge difference: clearing metal shavings from mold cavities and transmission components can reduce part wear by roughly 28%, according to our customer feedback data.

Instead of generic maintenance talks, we share industry-specific practices: use manufacturer-specified lubricating oil on drive shafts and gear components every 72 operating hours, rather than random lubricants. Weekly quick checks for loose fasteners, aged transmission belts and abnormal operation noise help catch 80% of potential small faults early, and monthly precision calibration keeps production tolerance within 0.02mm.
For mold maintenance (a key part for cap making machines), we suggest thorough residue cleaning after daily production, and anti-rust coating treatment when molds are idle for over 14 days. We also advise against low-grade aftermarket spares: our customers report that cheap electrical parts double downtime rates, while our machines adopt internationally branded electrical components for stable running.

With these targeted, easy-to-follow maintenance steps, most of our long-term customers have kept their Kunpeng cap making machines running smoothly for more than 10 years, avoiding frequent overhauls and cutting long-term production costs.
