PROMAC-X is designed for preventive barrel wear diagnostics during routine extruder maintenance. Instead of removing the full process section, operators only need to pull out the screws and prepare the barrel in a clean, cooled condition. This makes inspection faster, less labor-intensive, and more cost-effective than traditional dismantling methods.
During measurement, PROMAC-X checks the inner bore condition of the barrel and helps identify wear depth, corrosion areas, ovality changes, and abnormal surface conditions. The collected data allows maintenance teams to understand where wear is developing, how serious the condition is, and whether the barrel can continue operating safely.
This approach helps factories plan maintenance based on real wear data. It can reduce unexpected downtime, extend the service life of barrels, and support better quality control in extrusion production.




Measurement Range
Inner Bore Inspection Diameter: Ø25- Ø50mm
Customizable Inspection Diameter: Ø50- Ø450mm
| Basic Info | |
| Power | <0.5 KW |
| Power Supply | 24VDC |
| Overall Dimensions | Ø20mm*150mm |
| Total Weight | 0.5KG (Measuring Head) |
| Accuracy | ±0.01mm |
| Axial Measurement Resolution | 3-5mm |
| Efficiency Of Measurement | Within 30mins |
| Working Temperature | <50℃ |
| Inner Bore Condition | Clean, Smooth |




Green = Within Wear Limits
Yellow = Warning, Almost Out Of Specs
Red = Worn Area, Change Barrel / Liner

Founded in 2015, Lemix is a professional manufacturer focusing on R&D, production and service of extrusion equipment. since 2026 year, we have two factories which covers an area around 10,000 square meters.
Our core business covers twin-screw extruders, hot-melt extruders, screw cleaning & disassembly machines, cooling system cleaners and barrel wear detectors. We also supply key spare parts including screw elements, barrels, shafts and gearboxes, together with full maintenance, repair and upgrade services. in addition, we import high-performance stainless steel and provide customized material solutions for barrels and screws, especially high-wear and corrosion-resistant Hastelloy alloys.