Tr4/ Tr5 roof sheet machine
Thickness Range 0.3–1.0 mm
Production Speed 15–25 m/min
Forming Stations 13–15
Roller Shaft Diameter 80 mm
Roll & Shaft Material 45# steel with chrome finish
Cutting Power 4 kW hydraulic unit
Decoilers Manual stand or hydraulic unwinder
Stacking Options Manual run‑out table or powered stacker
Control Platform PLC with touchscreen
- Product Description
Tr4/ Tr5 Roof Sheet Machine: Professional Trapezoidal Profile Manufacturing Solution
Our Tr4/ Tr5 roof sheet machine delivers enterprise-grade performance with proven specifications. This specialized hardware changes metal coils into fundamentally unbending 4-rib or 5-rib profiles at speeds of 15–25 m/min, handling materials from 0.3 to 1.0 mm thickness. With 13–15 shaping stations, 80 mm roller shaft distance across, and PLC touchscreen control, you get accuracy shaping with ±1mm cut-to-length exactness. Supported by ISO 9001 and CE certification, our machine guarantees steady profile geometry and coating assurance for your material projects.

What Makes Our Tr4/ Tr5 System Stand Out?
You require hardware that understands genuine generation challenges. Our machine addresses the basic issues you confront daily.
Precision Engineering
Every roller is manufactured from 45# high-grade steel with chrome finish. This protects your pre-painted coils from scratches during forming. The hard-chrome plated surface maintains HRC 58-62 hardness, ensuring long-term dimensional stability.
Versatile Material Processing
You can handle Galvanized Steel (GI), Galvalume (GL), and PPGI coils. The synchronized roller speeds minimize contact. Your paint guarantees stay substantial since the coating remains intact.
Intelligent Control System
The PLC-based stage gives you mechanized length estimation and amount checking. You'll accomplish cut-to-length resistance inside ±1mm. This decreases fabric squander and speeds up your production cycles.
Flexible Configuration
Choose between manual decoilers or water powered unwinders. Select manual run-out tables or fueled stackers based on your workflow needs. The secluded plan adjusts to your office layout.
Technical Specifications
Here's what you get with our Tr4/ Tr5 roof sheet machine:
Parameter | Specification |
Profile Types | TR4, TR5 & TR6 trapezoidal shapes |
Material Thickness | 0.3–1.0 mm |
Production Speed | 15–25 m/min |
Forming Stations | 13–15 stations |
Roller Shaft Diameter | 80 mm |
Roll & Shaft Material | 45# steel with chrome finish |
Roller Hardness | HRC 58-62 |
Cutting System | 4 kW hydraulic unit |
Cut Accuracy | ±1 mm |
Decoiler Options | Manual stand or hydraulic unwinder |
Stacking Options | Manual run-out table or powered stacker |
Control Platform | PLC with touchscreen interface |
Main Motor Power | 5.5–7.5 kW |
Hydraulic Station | 4 kW |
Power Supply | 380V/50Hz or 440V/60Hz (3-phase) |
Where You Can Apply This Technology
Our machine serves diverse construction scenarios where quality matters.
Industrial and Commercial Buildings
The TR5 profile with its 5-rib structure conveys prevalent load-bearing capacity. You get great wind elevate resistance for large-span industrial facilities and distribution centers. The upgraded segment modulus handles overwhelming snow loads without deformation.
Coastal Construction Projects
Processing PVDF or SMP coated coils gets to be easy. The exact rolling activity jams the anti-corrosion layer keenness. You can certainly supply material materials for coastal estates and marine environment structures.
Affordable Housing and Agricultural Facilities
The TR4 profile optimizes fabric utilization from standard 1000mm or 1200mm width coils. This makes it culminate in government lodging ventures and agrarian horse shelters. You maximize surrender whereas keeping up auxiliary performance.
Pre-Engineered Buildings
Perfect side-lap interlocking guarantees water-tight establishment. Your profiles fit together consistently, killing spillage concerns in PEB projects.
Why Choose Zhongtuo Roll Forming Machinery?
We've been manufacturing cold roll forming equipment since 2014. Our decade of experience translates into tangible benefits for you.
National High-Tech Enterprise Status
We hold ISO 9001 Quality Management System Certification, European CE Safety Certification, and North American CAS Certification. These aren't just badges—they represent our commitment to manufacturing excellence.
Research-Backed Innovation
Our partnership with Yanshan University's National Cold Rolled Strip Equipment and Process Engineering Research Center brings cutting-edge technology to your production floor. We use finite element analysis and AI-assisted simulation tools to optimize roll design.
Global Reach
We've exported equipment to over 150 countries and regions. This experience means we understand your local standards and preferences, whether you're in Europe, North America, the Middle East, Southeast Asia, or South America.
Comprehensive Support
From raw materials to accessories, we provide one-stop service. Our cloud-based remote monitoring supports long-distance diagnostics, reducing your downtime and maintenance costs.

Quality Control Standards You Can Trust
We implement rigorous quality checks so you receive equipment that performs consistently.
Profile Geometry Verification
We use laser scanning to verify rib height, pitch distance, and effective cover width. Your sheets will overlap correctly on-site without gaps or misalignment.
Material Durability Testing
Every roller undergoes hardness testing to confirm HRC 58+ standards. This prevents premature wear that causes profile deformation over extended production runs.
Precision Alignment Checks
We ensure shaft run-out stays within 0.05mm. This eliminates vibration marks on your finished sheets, maintaining surface quality.
Hydraulic Cutting Quality
Our shear blades deliver burr-free cuts. This prevents edge corrosion and handling injuries. Your finished products meet ASTM and GB/T cold-formed steel standards.
Frequently Asked Questions
Can one machine produce both Tr4 and Tr5 profiles?
Yes, you can choose a double-layer roll forming design or cassette-change system. The double-layer configuration stacks TR4 and TR5 tooling vertically, saving floor space and capital investment.
What is the typical lifespan of the cutting blade?
Our Cr12MoV steel blades are heat-treated for durability. They typically process over 1 million meters of sheet before requiring sharpening or replacement. This reduces your maintenance frequency and operating costs.
Will the machine damage pre-painted surfaces?
No. Our hard-chrome plated rollers and synchronized roller speeds minimize friction. Your coating stays intact, and paint warranties remain valid.
What power requirements should I prepare?
You need standard industrial 3-phase power—either 380V/50Hz or 440V/60Hz. The main motor draws 5.5kW-7.5kW, with an additional 4kW hydraulic station motor.
How do you handle voltage instability in developing markets?
We recommend installing a voltage stabilizer. The PLC and Variable Frequency Drive are sensitive components. Protecting them prevents logic errors and motor burnout, ensuring reliable operation.
How quickly can you deliver and install the equipment?
Production typically takes 30-45 days after order confirmation. We provide installation support, either through detailed video guidance or on-site technician visits, depending on your preference and location.
What training do you provide?
We offer comprehensive operator training covering machine operation, routine maintenance, and troubleshooting. Training can be conducted at our facility or your site, with detailed manuals provided in English.
Innovation Through University Collaboration
Our strategic partnership with Yanshan University accelerates technological breakthroughs. Graduate researchers work directly in our factory, bridging academic research and practical application.
Advanced Roll Design
We employ AI-assisted simulation tools and finite element analysis to optimize pattern roller designs. This ensures precise profile formation while minimizing trial costs.
Virtual Commissioning
Our integration with Siemens systems enables virtual debugging before physical installation. You benefit from faster setup times and reduced commissioning errors.
Intelligent Automation
Predictive maintenance algorithms monitor equipment health in real-time. Cloud-based platforms provide remote diagnostics, especially valuable for international customers.
This research foundation gives you access to patented technologies and continuous equipment improvements.
Ready to Upgrade Your Production?
Contact us today to discuss your specific requirements. Email us at zhongtuorollforming@gmail.com and let's build your Tr4/ Tr5 roof sheet machine solution together.

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