Why Proper Maintenance Matters

In the competitive world of metal sheet production, keeping your equipment in peak condition isn’t just good practice—it’s a strategic advantage. For manufacturers using a double layer roll forming machine, a proactive maintenance schedule ensures consistent output, minimal downtime, and a longer service life for your equipment.

Unlike single-layer machines, the double layer roll forming machine handles two distinct profiles, which means twice the mechanical complexity—and twice the reason to keep maintenance front and center. This article provides a practical, easy-to-follow maintenance schedule that will keep your machine—and your business—running at full speed.

Understanding the Double Layer Roll Forming Machine

A double layer roll forming machine is a dual-profile metal forming unit that allows the operator to switch between two panel types (such as corrugated and trapezoidal) without changing machines. It typically includes:

·Two sets of forming rollers

·Hydraulic switch system

·Uncoiler, cutting system, PLC control panel

·Oil stations and drive motors

Because of its dual nature, maintenance needs to account for more moving parts and additional hydraulic components. That makes a regular schedule not just useful—but essential.

Daily, Weekly, and Monthly Maintenance Tasks

Daily Maintenance Checklist

·Lubricate bearings and chains: Use recommended grease or oil

·Clean debris off rollers and rails: Dust and metal shavings reduce precision

·Inspect hydraulic hoses: Look for cracks or minor leaks

·Check PLC panel status: Ensure all sensors and buttons respond normally

·Listen for abnormal sounds: Grinding or irregular clicking can indicate early mechanical wear

Estimated time: 15–20 minutes daily

Weekly Maintenance Checklist

·Tighten bolts and fasteners: Especially around the switching mechanism

·Clean and inspect hydraulic oil filter

·Test limit switches and safety sensors

·Inspect quick mold change components

·Run calibration test on both upper and lower profiles

Weekly care prevents small issues from becoming major faults—especially in the switching system.

Monthly and Long-Term Service Tasks

·Replace hydraulic oil (every 3–6 months depending on usage)

·Check electrical wiring for looseness or damage

·Realign and re-level rollers

·Grease all internal moving parts thoroughly

·Run full system diagnostic through the PLC interface

·Replace worn-out forming rollers or blades

Documenting all services in a maintenance log helps track recurring issues and justifies warranty claims.

Best Practices for Preventive Maintenance

Preventive maintenance not only avoids unplanned stops but also reduces long-term costs. Here are expert tips to make your double layer roll forming machine more reliable:

·Train operators on basic inspections: Don’t rely solely on technicians

·Use OEM-grade lubricants and filters: Cheap oil may damage seals and valves

·Avoid overloading or improper coil feeding: Reduces wear on the uncoiler and rollers

·Plan downtime ahead: Schedule full maintenance during factory off-hours

·Always test after switching profiles: Minor misalignments can affect final product quality

Our Roll Formers vs the Competition: Designed for Easier Upkeep

Many generic machines on the market make maintenance a nightmare—poor access to internal parts, fragile hydraulic setups, and non-standard components all contribute to increased repair time and cost.

In contrast, our double layer roll forming machines are built with maintenance in mind:

·Tool-less access to key areas

·Self-cleaning lubrication ports

·Intelligent fault diagnostics via PLC

·Standardized parts for easy sourcing

·Detailed user manuals and service logs included

Compared to competitors, our roll formers require 30% less maintenance time and have 50% fewer breakdowns reported over 12 months of usage.

Conclusion: Maximize the Life of Your Double Layer Roll Forming Machine

Your double layer roll forming machine is a long-term investment. With a consistent maintenance schedule and best-in-class servicing design, you’ll not only increase uptime but also reduce long-term operational costs.

Don’t wait for a breakdown to act. Implement this schedule today and give your equipment—and your business—the reliability it deserves.

Looking for a machine that’s powerful, precise, and built for long-term performance? Choose our double layer roll forming machine—engineered for durability, optimized for uptime.

References

GB/T 7714:Woo Y Y, Oh I Y, Hwang T W, et al. Analysis of shape defects during flexible roll forming of steel/aluminum double-layered blanks[J]. International Journal of Material Forming, 2020, 13(6): 861-872.

MLA:Woo, Young Yun, et al.Analysis of shape defects during flexible roll forming of steel/aluminum double-layered blanks."International Journal of Material Forming13.6 (2020): 861-872.

APA:Woo, Y. Y., Oh, I. Y., Hwang, T. W.,Moon, Y. H. (2020). Analysis of shape defects during flexible roll forming of steel/aluminum double-layered blanks.International Journal of Material Forming,13(6), 861-872.