1.75” Snap-Lock Profile Machine
350mm H beam structure
Material of rollers
High grade 45 high quality steel by CNC machining and hard chrome coating
Forming stations
16 stations
Diameter of shafts
Φ75mm solid(Guaranteed)
Material of shafts
High grade 45#,with heat treatment
Forming speed
About 0-20m/min
Voltage 308V/50HZ/3P
Transmission way By double chains
Main motor Motor 5.5kw
Cutting blade material Cr12Mov quenched treatment to improve hardness
Cutting type Electric cutting
Driving method By motor,5.5 kw
- Product Description
1.75" Snap-Lock Profile Machine - Professional Standing Seam Roofing Panel Production
The 1.75" Snap-Lock Profile Machine from Cangzhou Zhongtuo delivers enterprise-grade performance with 16 forming stations powered by a robust 350mm H-beam mainframe. Your generation line will advantage from speeds up to 20m/min, precision-machined rollers made from high-grade 45# steel with difficult chrome coating, and strong Φ75mm heat-treated shafts. This machine handles 22-26 gage steel and aluminum proficiently, lessening establishment labor by up to 30% whereas creating boards that meet UL 580 wind elevate benchmarks and keep up ±1.0mm resistance over 10-meter lengths.

What Makes Our Snap-Lock Profile System Different
Standing crease metal material requires accuracy and unwavering quality. You require gear that reliably conveys quality boards whereas minimizing downtime.
Our snap-lock shaping framework makes boards with an indispensable male/female hooking instrument. This plan kills the require for auxiliary seaming devices in your work location. Your establishment groups will appreciate the time savings.
The 1.75-inch crease stature gives prevalent climate assurance. This additional stature avoids water entrance through capillary activity, indeed on low-slope applications down to 2:12 pitch. If you work in overwhelming snow-load districts or coastal situations, this include gets to be critical.
Thermal Expansion Management
Metal material faces consistent warm cycling. Our item produces boards outlined to drift on concealed clip systems.
This permits common development and compression without buckling. You'll dodge the "oil canning" impact that plagues numerous metal material establishments. The ribbing design our machine makes includes auxiliary inflexibility whereas keeping up visual appeal.
Technical Specifications
Component | Specification |
Main Frame Structure | 350mm H-beam construction |
Forming Stations | 16 stations |
Roller Material | High-grade 45# steel, CNC machined with hard chrome coating |
Shaft Diameter | Φ75mm solid steel (guaranteed) |
Shaft Material | High-grade 45# steel with heat treatment |
Forming Speed | 0-20 m/min (variable frequency control) |
Main Motor Power | 5.5 kW |
Voltage | 380V/50Hz/3-phase |
Transmission System | Double chain drive |
Cutting Blade | Cr12MoV steel with quenching treatment |
Cutting Method | Electric hydraulic cutting |
Material Compatibility | 22-26 gauge steel (0.4-0.6mm), aluminum 0.032"-0.040" |
Length Tolerance | ±1.0mm over 10m lengths |
Control System | PLC with touchscreen HMI interface |

Key Advantages for Your Production
Precision Engineering
Every component matters when you're producing architectural panels. Our roller stations use high-grade 45# steel that undergoes CNC machining and hard chrome plating.
This prevents surface scratching on pre-painted materials. Your finished panels maintain their coating integrity throughout the forming process.
The solid Φ75mm shafts provide exceptional rigidity under load. You won't experience deflection issues common with hollow shaft designs. This translates to consistent panel dimensions across long production runs.
Automation and Control
Time is money in manufacturing. Our PLC-based control system with touchscreen interface lets you program batch lengths and quantities easily.
The encoder-based measurement system ensures accuracy. You'll hit your target lengths repeatedly without manual adjustments.
Variable frequency drive controls your forming speed. Match your production rate to downstream operations or adjust for different material gauges seamlessly.
Versatile Material Handling
Your customers may specify different materials. This machine processes galvanized steel, Galvalume, pre-painted PPGI, and aluminum alloys.
The gauge range from 22 to 26 covers most architectural and commercial applications. If you work with aluminum for coastal projects, the material handling capability becomes essential for preventing corrosion-related callbacks.
Durability and Maintenance
The double chain transmission distributes torque evenly across all forming stations. This reduces wear on individual components.
The Cr12MoV cutting blade maintains its edge through thousands of cuts. Heat treatment increases hardness and extends replacement intervals.
Chrome-coated rollers resist surface wear. You'll maintain panel quality longer between servicing cycles.

Primary Applications
High-End Residential Projects
Architects and homeowners increasingly choose standing seam roofs for their clean aesthetics. The 1.75-inch profile creates distinctive shadow lines that enhance curb appeal.
Your installation teams will work faster with snap-lock panels. No handheld seamers needed on steep-slope roofs means improved safety and productivity.
Commercial and Light Industrial Buildings
Large roof surfaces demand efficient solutions. The 1.75" Snap-Lock Profile Machine produces long-span continuous panels that minimize seams.
When paired with proper clip spacing, these panels achieve excellent wind uplift resistance. Your commercial projects in high-wind zones will meet stringent building codes.
The concealed fastener system eliminates thermal expansion issues common with exposed fastener roofs. You'll reduce callback rates significantly.
Portable On-Site Manufacturing
Some of our customers mount these machines on trailers for job-site fabrication. This approach works perfectly for projects requiring continuous panels over 50 feet long.
You eliminate shipping constraints and produce seamless runs from ridge to eave. This capability gives you competitive advantages on large architectural projects.
Why Choose Zhongtuo Roll Forming Machinery
Since 2014, we've specialized in cold roll forming equipment design and manufacturing. Our national-level high-tech enterprise status reflects our commitment to innovation.
We hold ISO 9001, CE, and CAS certifications. These credentials demonstrate our adherence to international quality and safety standards.
Research and Development
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 for roll design optimization. This means you get proven forming sequences that minimize material stress and maximize panel quality.
Our virtual commissioning process reduces installation time. When your machine arrives, it's been thoroughly tested in digital environments using platforms like Siemens Simicas.
Global Experience
We've exported equipment to over 150 countries and regions. This experience helps us understand your local market requirements and technical preferences.
Our engineering team provides tailored solutions. Whether you need voltage modifications, control system customization, or specific safety features, we accommodate your needs.
Comprehensive Support
We offer ODM and OEM services along with one-stop procurement. You can source raw materials, machinery, and accessories from us.
This simplifies your supply chain and ensures component compatibility. Technical support continues long after installation through our cloud-based remote monitoring capabilities.

Frequently Asked Questions
What is the difference between snap-lock and mechanical lock profiles?
Snap-lock panels feature an integral latching mechanism that clicks together without secondary tools. Mechanical lock profiles require handheld or robotic seamers to fold the seam closed. Snap-lock installation is typically 30% faster and works better on steep-slope applications where maneuvering seamers is difficult.
Can this machine handle pre-painted materials without scratching?
Yes. Our hard chrome-coated rollers specifically prevent surface damage to pre-painted coils. The chrome plating creates a smooth, wear-resistant surface that protects your material finishes throughout the forming process.
What maintenance does this equipment require?
Regular lubrication of chain drives and periodic inspection of roller surfaces constitute primary maintenance. The Cr12MoV cutting blades maintain sharpness through thousands of cuts. We recommend professional roller inspection annually for high-volume operations.
How does the machine accommodate different panel widths?
Our system includes adjustable stations for width modifications. The adjustment process varies by configuration, but our technical team provides training during installation. Many customers order machines pre-configured for their most common panel width.
What kind of training do you provide?
We offer comprehensive on-site training during installation and commissioning. This covers operation, basic maintenance, and troubleshooting procedures. Remote support continues through our cloud-based monitoring platform.
Can I produce panels longer than 50 feet?
Yes. The machine itself doesn't limit panel length. Your constraints come from material coil capacity and handling logistics. Many customers produce continuous panels exceeding 100 feet for commercial applications.
What power requirements does this machine have?
Standard configuration operates on 380V/50Hz three-phase power with a 5.5kW main motor. We can customize voltage specifications for your location, including 220V, 440V, or 60Hz frequency requirements.
How does this compare to competitive machines?
Our 350mm H-beam mainframe provides superior rigidity compared to lighter C-channel designs. The solid Φ75mm shafts and 16 forming stations deliver consistent quality. Combined with our ISO 9001 certification and university research partnership, you're getting proven technology backed by continuous innovation.
Ready to Upgrade Your Production?
Contact our technical team at zhongtuorollforming@gmail.com to discuss your specific 1.75" Snap-Lock Profile Machine requirements and request detailed specifications.

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