CNC C/Z Purlin Roll Forming Machine | Shunmao, Hebei, China

Shunmao's CNC C/Z Purlin Roll Forming Machine produces C-type, Z-type or C/Z interchangeable purlins from steel coil. It combines a feeding system, forming system, control system and hydraulic system in one line.

Its main selling point is quick specification changeover. Sizes are switched electrically at the press of one button, and the line cuts to fixed length and punches automatically.

Key Features

• One-button electric changeover between specifications
• Automatic fixed-length cutting and punching
• Gate-style frame with a 40 mm vertical plate and 25 mm base plate, welded in a tooling fixture to a positioning accuracy of 0.1 mm
• Base plate machined for verticality after welding; bearing holes and bearing seat slides CNC milled
• Compact gearbox transmission for accurate, stable running and a smaller motor and reducer footprint
• Wear-resistant alloy feeding guide rails with a smooth contact surface to avoid scratching the sheet

Technical Specifications

• Product: C-type, Z-type or C/Z interchangeable purlins
• Feeding method: Guide shaft + guide wheel
• Straightening: Two units: a 10-roller CZ-specific two-axis unit and a 4-roller two-axis unit
• Punching: Single hole at the bottom of the profile plus double hole
• Shearing: Stepless shearing system after forming
• Changeover method: Electric
• Roll material: GCr15
• Spindle material: 45#

Applications

• Steel purlins for roof structures
• Wall girts and framing members in steel buildings
• Light steel structure construction
• Warehouse and industrial building frames

Commercial Details

• Brand: Shunmao
• Manufacturer: Hebei Shunmao Technology Co., Ltd.
• Place of origin: Hebei, China

Frequently Asked Questions

• Can one machine make both C and Z purlins? Yes, it produces C-type, Z-type or C/Z interchangeable purlins, with one-button electric changeover between specifications.
• Does it cut and punch automatically? Yes, it has automatic fixed-length cutting with a stepless shearing system, and punches a single bottom hole plus double holes.
• How is the material straightened before forming? It has two straightening units: a 10-roller CZ-specific two-axis unit and a 4-roller two-axis unit.
• What should I send for a quotation? Send the purlin profile drawings and size range, material grade and thickness, cut lengths, hole punching pattern, and your output target.