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C purlin making machine

Material Thickness: 1-3.5mm
Shaft material: 45#steel
Numbers of forming steps: 12-16 stations
Transmission: chain transmission
Frame: 400 H steel
Forming speed: 8-15m/min
Main motor power: 11-15kw
Voltage: 380V50HZ Three-phase or you need
Cutting: Hydraulic cutting
Cutting power: 5.5-7.5kw
Blade material: Cr12 steel with quenched treated 60-62°c
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  • Product Description

C Purlin Making Machine - Precision Steel Profile Manufacturing Equipment

Cangzhou Zhongtuo's C purlin making machine delivers enterprise-grade performance with 12-16 forming stations processing 1-3.5mm steel at speeds up to 15m/min. Our frameworks include pressure driven Cr12 steel cutting edges, 45# steel shafts, and 11-15kw primary engines. Set up in 2014 as a national high-tech endeavor, we've traded to over 150 nations with ISO 9001 and CE certifications. Our university-backed R&D center guarantees cutting-edge cold shaping innovation meets your generation demands.

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What Makes Our C Purlin Making Machine Stand Out?

Modern construction demands speed without sacrificing quality. Our machines solve this challenge perfectly.

Traditional press braking wastes time and labor. You need something better. Our automated production line integrates everything: uncoiling, leveling, servo punching, continuous forming, and hydraulic cutting. All in one seamless process.

The frame uses robust 400 H steel construction. This ensures stability during high-speed operation. Your profiles come out consistent every time.

Chain transmission delivers reliable power transfer. The 45# steel shaft withstands heavy-duty cycles without deflection. You won't face unexpected downtime.

What about profile accuracy? Our forming rollers undergo precision CNC lathing and chrome treatment. They maintain dimensional consistency across thousands of production runs.

Technical Specifications That Matter

Component

Specification

Material/Feature

Material Thickness

1-3.5mm

Galvanized/Hot-rolled steel

Forming Stations

12-16 stations

Progressive roll forming

Frame Structure

400 H steel

Diagonal welding, precision leveled

Main Shaft

φ80-90mm

45# steel, heat treated

Forming Speed

8-15m/min

Adjustable based on complexity

Main Motor

11-15kw

Three-phase 380V 50Hz

Transmission

Chain drive

2-inch heavy-duty chain

Cutting System

Hydraulic

5.5-7.5kw power

Blade Material

Cr12 steel

Quenched to HRC 60-62

Roller Material

GCr15 forged steel

Chrome plated 0.05mm

Why Choose Zhongtuo's Manufacturing Excellence?

University-Backed Innovation

We partner with Yanshan University's National Cold Rolled Strip Equipment Engineering Research Center. This collaboration brings AI-powered finite element analysis into your production line. Real-world results matter more than theory.

Proven Global Experience

Since 2014, we've refined our designs through partnerships across 150+ countries. European clients need CE compliance. North American customers require CSA standards. We understand your regional requirements.

Smart Manufacturing Integration

Our machines support PLC-controlled operations. You can monitor production remotely through cloud-based systems. Predictive maintenance alerts prevent costly breakdowns before they happen.

Quality You Can Measure

Every roller undergoes multi-stage processing: cutting, drilling, CNC lathing, quenching, final lathing, and chrome plating. Harbin bearings (or optional SKF) ensure smooth operation under continuous loads.

Applications Across Industries

Pre-Engineered Buildings

Your roof purlins and wall girts need precise punching coordinates. Our servo-driven punch system ensures alignment with primary steel frames. Buildings withstand wind and snow loads as designed.

Solar Mounting Structures

Solar farms demand corrosion resistance. We process high-zinc coating materials (Z275-Z600) without surface damage. Your outdoor installations last decades, not years.

Industrial Warehousing

Multi-tier racking systems require zero profile twist. Our post-forming straightening blocks eliminate camber issues. Vertical stability meets heavy static load requirements using G450+ high-tensile steel.

Commercial Construction

Fast-track projects need speed and precision. Switch between different web widths quickly. Your delivery schedules stay on target.

How Does Production Actually Work?

The process flows naturally from start to finish.

Steel coils load onto the decoiler. Material feeds through leveling rollers that remove coil set. Centered feeding prevents twist problems later.

The servo punch creates mounting holes at programmed intervals. Precision matters here – misaligned holes cause installation headaches.

Material enters the forming stations. Each set of rollers gradually bends the flat strip into the C profile. Progressive forming reduces material stress compared to single-stage bending.

The hydraulic shear cuts profiles to your programmed length. Cr12 steel blades handle 100,000+ cuts between sharpening when properly maintained.

Finished purlins exit ready for galvanizing or direct installation. No secondary operations needed.

Advanced Features for Modern Production

Automatic Size Changing

Manual adjustment takes 2-4 hours of production time. Our PLC-controlled linear guides move forming stands in 2-5 minutes. You respond to order changes without losing shifts.

CZ Interchangeable Capability

Need both C and Z profiles? Rotating forming assemblies switch profiles through 180-degree turnover. One machine serves diverse project requirements.

Virtual Commissioning

Before shipping, we test your C purlin making machine using Siemens-compatible simulation. Remote debugging reduces on-site installation time. You start production faster.

Intelligent Control Systems

Data-driven production tuning optimizes forming paths automatically. The system learns from each run, improving accuracy over time.

Addressing Common Production Challenges

Profile Twist Issues

Uneven roller pressure causes twist. We calibrate gap spacing for your specific material thickness. Post-cutting straightening blocks correct minor deviations.

Blade Longevity

Proper lubrication extends blade life significantly. Adjust the gap between upper and lower blades according to material thickness. This simple step doubles useful life.

Foundation Requirements

You don't need deep anchor bolts. Our rigid base design sits on reinforced concrete (minimum 150mm depth). Level placement prevents vibration-induced misalignment.

Material Surface Protection

Galvanized coatings scratch easily during forming. Our chrome-plated rollers (0.05mm thickness) protect surface finishes. Your finished products meet architectural standards.

Complete Support Beyond Equipment

One-Stop Procurement

Need raw materials? We supply compatible steel coils. Spare parts ship from our warehouse. You work with one supplier instead of coordinating multiple vendors.

Technical Training

Our engineers provide on-site commissioning and operator training. Your team understands maintenance procedures before we leave. Remote support continues through cloud platforms.

Customization Capability

Standard specifications don't fit every application. We offer ODM and OEM services. Forming stations, motor power, and cutting systems adapt to your requirements.

Long-Term Partnership

Equipment ownership spans decades. We maintain parts inventory for machines sold years ago. Your production continuity matters to us.

Frequently Asked Questions

What's the difference between manual and automatic adjustment systems?

Manual systems require removing spacers and repositioning stands individually – typically 2-4 hours of downtime. Automatic machines use PLC-controlled linear guides moving one side of forming stands. Size changes complete in 2-5 minutes. The productivity difference pays for the upgrade quickly.

Can one machine produce both C and Z purlins?

Yes. CZ interchangeable machines utilize rotating forming station assemblies. The 180-degree turnover mechanism switches between profiles. This maximizes equipment utility when serving projects requiring multiple profile types.

How long do cutting blades and punching dies last?

Using Cr12MoV mold steel, blades typically achieve 100,000 to 200,000 cuts before requiring sharpening. Proper lubrication and correct gap adjustment for material thickness extends service life. We provide replacement schedules based on your production volume.

Does the machine need special foundation preparation?

Standard units don't require deep foundation bolts. They sit on rigid self-contained bases. However, placement must be on reinforced, level concrete flooring (minimum 150mm depth). This prevents vibration-induced misalignment affecting profile quality.

What causes profile twist and how do you prevent it?

Twist results from uneven pressure distribution or residual material stress. Solutions include adjusting roller gap spacing for consistent pressure and using post-cutting straightening blocks. Ensuring perfectly centered coil feeding before the main roll former prevents most twist issues.

What material grades can your machines process?

Our standard models handle yield strengths from G250 to G550 MPa in thicknesses from 1.5mm to 3.0mm. Heavy-duty configurations process up to 4.0mm. Both galvanized and hot-rolled coils work equally well. Specify your requirements during ordering.

Ready to Transform Your Production?

Contact our technical team at zhongtuorollforming@gmail.com. Let's discuss your specific C purlin making machine requirements today.

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