Cangzhou Zhongtuo's 3.0″ Composite Floor Deck Machine represents a breakthrough in composite floor deck production technology. Engineered with precision multi-station forming capabilities (30+ stations), this industrial-grade system processes heavy-gauge galvanized steel (16g-22g) into structurally optimized 3-inch deep W-3.0 profiles. The machine integrates thermal-hardened embossing rollers that create precise mechanical indentations, enabling superior concrete-to-steel bonding in composite slab construction. With adjustable coil width processing, cassette-style quick profile changeover, and a high-speed pre-flying shear system, this equipment delivers consistent production speeds while maintaining tight-tolerance male/female side lap configurations essential for concrete slurry retention during pour operations.
Traditional forming equipment struggles with deep-rib profiles and embossing accuracy. The product solves these challenges through advanced engineering.
The system employs polished Cr12MoV rollers with calculated clearances that form high-tensile steel (Grade 50/80, up to 550MPa) without coating damage. Each station gradually shapes the 3-inch rib height through controlled incremental bending, following AISI S100 standards.
The integrated embossing mechanism creates patterns that function as mechanical shear connectors. These indentations eliminate poor bonding issues, transforming ordinary steel decking into load-bearing composite elements when combined with concrete.
Your production benefits from reduced setup times through the cassette system. Profile changes that traditionally required hours now complete in minutes, maximizing operational efficiency.
|
Parameter |
Specification |
|
Profile Depth |
3.0 inches (76mm) |
|
Material Thickness |
0.8mm - 1.5mm (16-22 Gauge) |
|
Material Yield Strength |
Up to 550 MPa (G50-G80) |
|
Forming Speed |
12-15 meters/minute |
|
Forming Stations |
30-36 stations |
|
Roller Material |
Cr12MoV vacuum heat-treated steel |
|
Roller Hardness |
HRC 58-62 |
|
Main Motor Power |
22-30 KW |
|
Drive System |
Heavy-duty gearbox/chain transmission |
|
Shaft Diameter |
90-100mm solid steel |
|
Cutting Accuracy |
±2mm length tolerance |
|
Cutting Type |
Hydraulic pre-flying shear system |
|
Control System |
Siemens/Mitsubishi PLC |
|
Power Supply |
380V - 3Ph - 60Hz (customizable) |
|
Machine Base |
H-beam welded structure |

High-Rise Commercial Buildings
Your steel-frame skyscraper projects gain significant advantages with this technology. The 3-inch profile provides exceptional span capabilities, often exceeding 12-14 feet without temporary shoring.
This eliminates expensive formwork rental and labor costs. Construction timelines accelerate as each floor becomes self-supporting immediately after deck installation, enabling concurrent concrete operations on multiple levels.
Industrial & Warehouse Mezzanine Systems
For logistics centers and heavy-duty storage facilities, the composite floor deck handles live loads up to 200 psf. The machine produces decks with consistent embossing patterns that ensure uniform load distribution.
Your clients benefit from optimized foundation costs. Thinner concrete slabs achieve equivalent strength through composite action, reducing dead loads and structural steel requirements.
Seismic-Resistant Infrastructure
In earthquake-prone regions, the precise side-lap interlocking produced by this machine creates rigid horizontal diaphragms. These decks effectively distribute lateral forces to vertical frame elements.
Hospitals, schools, and government buildings require this level of structural integrity. The 3.0″ Composite Floor Deck Machine ensures every panel meets strict tolerance requirements for safety-critical applications.
Post-Cut Shear Technology
Standard shearing systems cause distortion in deep profiles. Our hydraulic post-cut system uses a 3D-milled die that matches the rib geometry exactly.
This supports the 3-inch profile during cutting, preventing collapse and burring at panel ends. Your finished products maintain dimensional accuracy throughout the entire length.
Embossing Roller Durability
Vacuum heat-treated rollers achieve HRC 60-62 hardness ratings. Under single-shift operation, these rollers maintain pattern integrity for 5-8 years before refurbishment needs.
This longevity reduces maintenance costs and production interruptions. You maintain consistent embossing quality across thousands of production cycles.
Through-Deck Stud Welding Compatibility
The profile design ensures flat contact surfaces in valley areas. This facilitates proper electrical grounding during shear stud welding operations.
Your composite floor systems achieve full structural composite action. The deck, concrete, and steel beams function as an integrated structural system.

Since 2014, Zhongtuo has specialized in cold roll forming technology. Our partnership with Yanshan University's National Cold Rolled Strip Equipment and Process Engineering Research Center brings cutting-edge research into production.
We utilize finite element analysis and AI-assisted simulation to optimize roller designs. Virtual commissioning reduces commissioning time and ensures equipment performs to specification before shipment.
Our machines operate in over 150 countries. This global experience informs design improvements that address real-world production challenges you face daily.
ISO 9001, CE, and CAS certifications validate our quality systems. Each 3.0″ Composite Floor Deck Machine undergoes rigorous testing to ensure it meets international standards.
The cassette system represents significant innovation. You can produce multiple profile variations on a single machine platform, adapting to market demands without capital investment in additional equipment.
Q:Can this machine process G90 galvanized high-tensile steel without coating damage?
A:Yes. The roller design uses precise clearances with polished Cr12MoV surfaces. When bending radii follow AISI S100 calculations, Grade 80 (550MPa) steel forms without zinc coating cracks.
Q:What is the typical lifespan of embossing rollers?
A:With proper vacuum heat treatment achieving HRC 60-62 hardness, embossing rollers last 5-8 years under normal single-shift operation before requiring refurbishment due to pattern wear.
Q:How does the system prevent shear distortion at cut ends?
A:The post-cut hydraulic system employs a 3D-milled die matching the exact profile geometry. This supports ribs during the shear stroke, preventing the 3-inch profile from collapsing or creating burrs at panel ends.
Q:Is the deck compatible with stud welding operations?
A:Absolutely. The profile design ensures flat contact capability in valley areas (bottom flange). This provides proper electrical grounding and weld penetration during through-deck shear stud installation.
Q:What power requirements does this machine have?
A:The high torque required for forming 3-inch ribs and simultaneous embossing demands 3-phase industrial supply. Standard configurations require 380V/415V/480V at 50/60Hz, with total line load capacity often exceeding 30KW.
Q:How quickly can profile changeovers occur?
A:The cassette system enables profile changes in minutes rather than hours. Your production schedule maintains flexibility without extended downtime for tooling adjustments.
Ready to enhance your composite floor deck production capabilities with the 3.0″ Composite Floor Deck Machine? Contact our engineering team at zhongtuorollforming@gmail.com to discuss your specific requirements and receive a detailed technical proposal.