Introduction
Smart Durable CZ Purlin Making Machine: Precision Engineering for Structural Integrity
In structural construction, precision is non-negotiable. Our Smart Durable SN300 CZ Purlin Making Machine (Abbreviation CZ purlin machine) delivers industry-leading dimensional accuracy (±1mm tolerance) through its advanced automation system, ensuring perfect fitment for every installation.
◆ Core Technological Advantages:
① Intelligent PLC Control: Synchronizes uncoiler, leveling unit, forming rollers, and cutting system for fully automated production.
② Precision Cutting System: Servo-driven cutting unit produces clean, burr-free edges with repeatable accuracy.
③ Extended Longevity: Auto-lubrication system reduces component wear, ensuring 10+ years of reliable operation with proper maintenance.
◆ Robust Construction Features:
* High-Strength Frame: Reinforced steel structure withstands continuous industrial operation.
* Premium Components: GCr15 alloy rollers (58-62 HRC) resist deformation and wear
* Safety First: Interlock system immediately halts operations during malfunctions
◆ Operational Benefits:
✓ Consistent quality output
✓ Reduced production downtime
✓ Lower maintenance costs
✓ Scalable for workshops and large manufacturers
This machine isn't just equipment - it's your partner in building structurally sound, long-lasting constructions.
Application
The CZ purlin machine is a specialized mechanical equipment used for manufacturing building structure support components. Its principle is to process metal plates into C purlins or Z purlins through roll forming technology. It is mainly used for structural support in agricultural greenhouses, industrial plants, warehouses and other buildings. C purlin machine, the product has high straightness and is mostly suitable for mass production. Z purlin machine, the product has better mechanical performance and is mostly used in steeply sloping roof structures.

Technical parameters
|
NO. |
ITEM |
SPECIFICATION |
|
1 |
The total demension |
(length)10m x (width)1.4m x (height)1.8m |
|
2 |
Weight |
10T |
|
3 |
Material |
Cold rolled coil, Hot rolled coil, Galvanized |
|
4 |
Purlin Specification |
Width: C75-300Z120-300 Flange: 30-80mm Lip: 10-20mm Thickness:1.0-3.0mm |
|
5 |
Main Motor Type: |
Frequency Motor or Servo Motor |
|
6 |
Motor Power |
18.5KW |
|
7 |
Drive |
Chain |
|
8 |
Main roller station |
18 Groups Rollers |
Profile Drawing

Machine Components

Flow chart
Manual Decoiler→ Feed And Leveling Device→ Pre-cutting→Rolling Forming System→ Hydraulic Punching &Cutting→ Product Support Frame

Product detail
1) Hydraulic Decoiler
- Tightening of coil: By Manual
- Weight capacity of decoiler : 6.0T
- Inner diameter of decoiler: 380-550mm
- Max outer diameter of decoiler: 1600mm
2) Feeding and Leveling Device
- It used for making the material flat before feeding into the roll forming machine.

3) Rolling Forming System
- Speed of forming: 10-20m/min
- Material of roller : Cr12
- Motor for purlin size adjusting: 2.25KW(3*0.75KW)
- Material of main shaft : 40Cr (The main shaft have the high frequency
- Grinding &heat Treatment and the surface of shaft is chroming
- Diameter of main shaft: ø80mm

4) Hydraulic Punching & Cutting
- Punching Type: Hydraulic Punching(after roll forming)
- Cutting type: Hydraulic cutting (we have the patent technology, because
- our post cutting can be adjustable from 80-300mm)
- Cutting material: Cr12MoV
- Hydraulic motor power: 7.5KW
- Hydraulic Pressure: 16Mpa

5) PLC Control System
- Control the quantity &punching length& cutting length automatically
- Voltage: 415V, 3 Phase 50Hz
6) Product support frame
The length of product support frame : 6m
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