Dovetail Roof Decking Roll Forming Machine for Composite Floor & Roof Deck Production
The dovetail re-entrant composite floor deck profile has become one of the most popular structural decking systems used in modern construction. Its unique shape delivers superior structural strength, long-span capability, aesthetic appearance, and outstanding acoustical performance. To meet this growing demand, Cangzhou Zhongtuo (ztfrm machine) provides a complete series of Dovetail Roof & Floor Deck Roll Forming Machines, including:
- 2.0DA Acoustical Deck
- 3.5DA Acoustical Deck
- 2.0D Non-Acoustical Deck
- 3.5D Non-Acoustical Deck
Our machines are engineered for heavy-duty industrial production, high precision, and long service life — making them ideal for steel structure buildings, composite floors, mezzanine systems, and large-span commercial roofs.
Dovetail Deck Profiles Available
Below is an overview of the four main profiles supported by the Zhongtuo machine.
1. 2.0DA Acoustical Dovetail Roof Deck
- Deck Type: Dovetail Deck
- Panel Type: 2.0DA
- Gauges: 22 / 20 / 18 / 16
- Rib Height: 2″
- Pitch: 6 1/8″
- Coverage Width: 24.5″
- Length Options: 6’–42′
2. 3.5DA Acoustical Dovetail Roof Deck
- Deck Type: Dovetail Deck
- Panel Type: 3.5DA
- Gauges: 22 / 20 / 18 / 16
- Rib Height: 3.5″
- Pitch: 8″
- Coverage Width: 24″
- Length Options: 6’–42′
3. 2.0D Non-Acoustical Dovetail Roof Deck
- Deck Type: Dovetail Deck
- Panel Type: 2.0D
- Gauges: 22 / 20 / 18 / 16
- Rib Height: 2″
- Pitch: 6 1/8″
- Coverage Width: 24.5″
- Length Options: 6’–42′
4. 3.5D Non-Acoustical Dovetail Deck
- Deck Type: Dovetail Deck
- Panel Type: 3.5D
- Gauges: 20 / 18 / 16
- Rib Height: 3.5″
- Pitch: 8″
- Coverage Width: 24″
Advantages of Zhongtuo Dovetail Decking Machine
- High-precision deck flatness within 1mm.
- The machine weighs 15–18 tons, ensuring stability during high-speed production.
- CNC-machined rollers delivering excellent panel accuracy.
- Stress-relieved cutting frame preventing long-term deformation.
- Mitsubishi / Siemens PLC with ±1mm cutting tolerance.
- Fast production speed: 8–12 m/min.
- 85–95mm shafts + H-beam base for durability and heavy-duty operation.
These features make Zhongtuo one of the top quality brands in the dovetail deck roll forming machine industry.
Technical Specifications of Dovetail Roof Decking Roll Forming Machine
| Item | Specification |
|---|---|
| Raw Material Thickness | 0.8–1.5 mm |
| Decoiler | Automatic, 15T capacity |
| Roller Stations | 28 stations |
| Shaft Diameter | 90 mm |
| Roller Material | 45# Steel |
| Machine Frame | 20 mm |
| Chain | 2 inch |
| Cutting Blade Material | Cr12Mov |
| Power | 11 + 11 kW |
| Voltage | Customized |
| Control System | Delta / Customized |
| Languages | English / Chinese |
| Forming Speed | 15–20 m/min |
Why Choose Zhongtuo Dovetail Deck Roll Forming Machine?
Zhongtuo Cold Roll Forming Machine Company has specialized in decking solutions for more than 15 years. As a leading manufacturer of roof deck machines, floor deck machines, and dovetail deck roll forming machines, we design every system around durability, precision, and efficiency.
1. Unique Engineering for Stronger Concrete Bonding
The dovetail-shaped profile features embossed ribs that create a strong mechanical interlock between steel and concrete, ensuring a long-lasting structural slab.
2. Enhanced Machine Durability
Compared with standard deck machines using 85 mm shafts, the Zhongtuo dovetail deck machine uses a 90mm solid shaft, guaranteeing long-term stability during continuous production.
3. Improved Acoustical Performance
Dovetail deck flutes accommodate more sound-absorbing concrete, making the system ideal for:
- Gymnasiums
- Auditoriums
- Theaters
- Large public facilities
4. Professional Control System
Powered by Mitsubishi / Siemens / Delta PLC, the system supports fully automatic cutting and batching control with length accuracy of ±1mm.
5. Smooth, High-Precision Deck Surface
Each forming roller is processed by CNC machines to ensure:
- Perfect deck flatness
- High rib uniformity
- Surface accuracy within 1mm tolerance
Applications of Dovetail Roof & Floor Decking
- Multi-story steel buildings
- Composite floors
- Mezzanine structures
- Commercial roofs
- Public building acoustical systems
- Industrial platforms and walkways
The combination of aesthetics + strength + acoustic performance makes dovetail decking highly preferred in modern architecture.
Why Zhongtuo (ztfrm machine) Is Your Best Choice
As a global supplier exporting to 90+ countries, Zhongtuo provides:
- Complete dovetail deck production line
- Custom profile design
- Installation & operation training
- Fast delivery & after-sales support
Whether you need a 2.0DA acoustical deck machine, a 3.5″ non-acoustical deck line, or a fully customized solution, Zhongtuo can provide the best performance-to-cost ratio.
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