Romeroca Double End Tenoner slotting machine is designed with German high technology. This DET line is applied for SPC flooring, LVT flooring, and laminate flooring production line. With Germany tools (Leitz, Leuco),Romeroca slotting line can process Unilin, Valinge and I4F click system.
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RFS-DETL6610 + RFS-DETC6610
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Romeroca
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200,000M2/month( two shifts )for 1220*180MM
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200KW
SPC Flooring Double End Tenoner Slotting Machine
Romeroca SPC Flooring Double End Tenoner Slotting Machine is designed for click profile processing of SPC flooring, LVT flooring, PVC flooring and laminate flooring planks. The slotting line processes the long sides and short sides of flooring boards into accurate locking profiles, helping manufacturers produce stable, easy-installation flooring with Unilin, Välinge, I4F and other click systems.
The machine uses a longitudinal double end tenoner, turning roller conveyor and crosswise double end tenoner to complete four-side profiling in a continuous process. With Germany tools such as Leitz and Leuco, 6+6 or 6+8 station options, high-precision conveyor chains and adjustable spindles, the line supports high output, clean groove quality and repeatable click profile accuracy for industrial SPC flooring production.

What Is an SPC Flooring Double End Tenoner?
A double end tenoner, also called a flooring slotting machine or click profile machine, is used after SPC board cutting. It mills, trims and profiles the plank edges into a locking groove shape. In SPC flooring production, the longitudinal machine processes the long sides first, the turning conveyor changes the board direction, and the crosswise machine processes the short sides.
The quality of this slotting process directly affects click strength, installation speed, gap control, edge chipping, plank flatness and finished flooring value. A stable double end tenoner line helps flooring factories reduce profile variation, tool vibration, dust contamination and downstream installation complaints.
SPC Flooring Slotting Machine Specifications
The following specifications are organized from the original Romeroca product data. They help flooring manufacturers confirm plank size range, line speed, power, air pressure and monthly production capacity before selecting a click profiling line.

| Parameter | Specification |
|---|---|
| Machine Model | RFS-DETL6610 + RFS-DETC6610 |
| Floor Length | 600–1800 mm |
| Floor Width | 125–300 mm |
| Floor Thickness | 3–25 mm |
| Speed | 40–120 m/min |
| Working Voltage | 380V / 50Hz |
| Control Voltage | 220V / 50Hz & 24V DC |
| Total Power | 200 kW |
| Air Pressure | 0.6–0.8 MPa |
| Air Capacity | 3 m³/h |
| Capacity | 200,000 m²/month with two shifts for 1220 × 180 mm planks |
| Machine Components for Double End Tenoner Line | |
| Feeding Rolling Table | 1 set |
| Longwise Double End Tenoner Machine | 1 set |
| Turning Roller Conveyor | 1 set |
| Crosswise Double End Tenoner Machine | 1 set |
Key Features of Romeroca SPC Flooring Slotting Line
Suitable for SPC flooring, LVT flooring, PVC flooring and laminate flooring click profile processing.
Supports Unilin, Välinge, I4F and other click locking systems according to tool and profile design.
Available in 6+6 or 6+8 station configurations, including scrape cutter options.
Germany tools such as Leitz and Leuco can be used for high-precision edge profiling.
High-precision conveyor chain supports stable plank feeding and repeatable profile geometry.
Built-in cleaning brush wheel automatically removes dust from rail guides.
Rotatable spindles support flexible angle truncation, tenoning and grooving.
Wear-resistant pressure belt helps improve stability, durability and profile consistency.
Compact sawing axis mechanism supports stable machining and lower vibration.
Pneumatically controlled safety cover reduces noise and improves operator safety.
How the SPC Flooring Click Slotting Process Works
| Process Step | Function | Production Benefit |
|---|---|---|
| Feeding Rolling Table | Feeds cut SPC planks into the slotting line in a stable sequence. | Improves feeding accuracy and reduces manual handling. |
| Longwise Slotting | Processes the long sides of SPC flooring with milling cutters and profile tools. | Creates accurate long-side click profiles and improves installation fit. |
| Turning Conveyor | Turns planks for crosswise processing after long-side profiling. | Keeps continuous operation and reduces work-in-process handling. |
| Crosswise Slotting | Processes the short sides of the plank into the required click profile. | Completes four-side lock profile machining for finished flooring planks. |
| Dust Cleaning and Inspection | Brushes and removes dust around guide rails and machined profiles. | Improves profile cleanliness, machine stability and downstream packing quality. |
Click Systems and Tooling Support
Romeroca slotting line can be configured for different click systems according to buyer requirements. Common systems include Unilin, Välinge and I4F profiles. The final click geometry depends on licensed profile design, flooring thickness, core density, tool configuration, cutter accuracy and quality control standard.
For stable click performance, flooring factories should match the slotting machine with high-quality PCD cutters, proper spindle layout, dust collection, pressure belt adjustment and regular tool inspection. Romeroca can support tool selection and spare parts supply for SPC flooring production lines.
Electrical Partners for Slotting Systems
Reliable electrical components are important for feeding synchronization, spindle control, conveyor stability, dust cleaning, safety cover control and long-term factory operation. Romeroca supports customers with project-based electrical configuration.

Certificates and Patents for Slotting Technology
For overseas SPC flooring factories, machine documentation, project experience, spare parts support and after-sales service are important when selecting a double end tenoner slotting line supplier.

Overseas Project Cases for Slotting Lines
Romeroca supports overseas flooring factory projects with machine selection, line layout, installation guidance, commissioning, operation training and spare parts supply. The following images show double end tenoner slotting line installation and production cases.

What Is SPC Flooring with Click Systems?
SPC stands for stone plastic composite or stone polymer composite. SPC flooring is a rigid core vinyl flooring product made mainly from natural limestone powder, polyvinyl chloride and stabilizers. It is waterproof, dimensionally stable, high density and suitable for residential and commercial flooring applications.
A typical SPC flooring structure includes UV coating, wear-resistant layer, PVC decor film, SPC core and optional IXPE/EVA underlay. The click system is processed after board cutting and allows planks to be installed without glue. Accurate slotting is therefore critical for installation strength, seam tightness and finished flooring performance.

Full Production Process of SPC Flooring with Slotting
The double end tenoner slotting machine is normally used after SPC board extrusion, UV coating and cutting. It can be followed by optional V-groove painting, IXPE/EVA backing lamination, inspection and packing.

1. Crushing and Milling
SPC production waste can be crushed and milled into powder for recycling into the raw material system after proper screening and quality control.
2. Mixing
PVC resin, calcium carbonate, stabilizer and additives are mixed uniformly in a high-speed mixer, then cooled to prevent agglomeration and discoloration before extrusion.
3. Extrusion
The mixed material is fed into the extruder, plasticized by twin-cone screws and formed into sheet shape through the T-die. Wear-resistant layer and color film are laminated by a four-roller or five-roller calendering unit.
4. UV Coating
A UV coating machine applies protective coating to improve dust resistance, scratch resistance, abrasion resistance and gloss uniformity.
5. Cutting
Automatic multiple ripsaws cut large SPC boards into planks according to the required flooring size and production plan.
6. Click Slotting
The longitudinal and transverse double end tenoner processes four-side plank edges into the required locking profile. Suitable click systems and PCD cutters are critical for installation performance and profile quality.
7. V-Groove Painting
Optional V-groove painting applies color to the plank edges to create a more natural and premium flooring appearance.
8. IXPE/EVA Underlay Lamination
Hot melt adhesive bonds IXPE or EVA underlay to the back of SPC flooring, improving sound insulation and walking comfort for higher-end flooring products.
9. Packing
Finished planks are inspected and packed with semi-automatic or fully automatic packing machines according to the factory automation level.
What Romeroca Offers for SPC Flooring Projects
Complete SPC Flooring Production Line
Romeroca can provide SPC flooring extruder, mixer, crushing and milling machine, UV coating machine, click slotting machine, cutting machine, V-groove painting machine, IXPE/EVA lamination machine and packing machine.
Raw Materials for Rigid Core Vinyl Flooring
Available SPC flooring materials include PVC SG5, stabilizer, ACR, CPE, PVC lubricant, PE wax, wear-resistant layer, PVC decor film, IXPE/EVA underlayment, UV paint and hot melt glue.
Spare Parts for SPC Flooring Manufacturing
Romeroca supplies PCD cutters, PCD saw blades, extruder moulds, surface rollers, screw and barrel, UV rollers, UV lamps, conveyor chains, pressure belts, spindle parts and other spare parts for rigid core vinyl flooring production.
Testing Equipment for SPC Flooring Factories
Romeroca can support SPC flooring factories with drying ovens, tensile testers, wear testers, scratch testers, click strength testers, click projectors and related testing equipment for quality control.
Why Choose Romeroca as Your Double End Tenoner Supplier?
Romeroca is a professional sales and technology service company dedicated to the flooring industry. Headquartered in Changzhou, Jiangsu, China, Romeroca supports overseas flooring factories with production lines, flooring raw materials, spare parts and technical services.
15 years of flooring industry experience.
Headquarter in Changzhou, Jiangsu, China, with branches in Hong Kong and Vietnam.
Laminate flooring and PVC flooring products exported to customers in 82 countries.
One-stop support since 2015 for overseas flooring factories, including production line, raw materials and technical services.
Support for product consultancy, inspection, new product development and strategic purchasing analysis.
36 months of after-sales service and strategy support for partner factories.
After-Sales Support for Slotting Systems
12-month warranty on Romeroca machines, excluding standard wear parts.
36-month tracking service and prompt response within 24 hours.
Factory production process planning and machine layout design.
Technical guidance, operation training and production support.
Timely spare parts supply for PCD cutters, saw blades, conveyor chains, pressure belts and slotting line wear parts.
Integrated support from raw materials and machines to finished SPC flooring products.
Frequently Asked Questions About SPC Flooring Slotting Machines
What is a double end tenoner slotting machine?
A double end tenoner slotting machine processes flooring plank edges into precise click-lock profiles. For SPC flooring, it normally includes longwise slotting, turning transfer and crosswise slotting to complete four-side profiling.
What flooring materials can Romeroca slotting machine process?
The machine can process SPC flooring, LVT flooring, PVC flooring and laminate flooring. It is suitable for rigid core vinyl flooring factories that need accurate click profile machining.
What click systems does Romeroca slotting line support?
Romeroca slotting line can support Unilin, Välinge, I4F and other click systems according to the customer’s licensed profile, tool configuration and flooring structure.
What plank sizes can this slotting machine process?
The listed processing range is 600–1800 mm in floor length, 125–300 mm in floor width and 3–25 mm in floor thickness. This covers common SPC, LVT and laminate flooring plank sizes.
What is the production speed of Romeroca double end tenoner?
The listed speed is 40–120 m/min. The actual production speed depends on plank size, click profile complexity, cutter condition, material density, dust collection and quality control standard.
What is the monthly capacity of this slotting line?
The listed capacity is 200,000 m² per month with two shifts for 1220 × 180 mm planks. Final capacity depends on shift time, speed setting, plank size, tool setup time and factory production management.
Why are PCD cutters important for SPC flooring click slotting?
PCD cutters provide wear resistance and profile accuracy when processing rigid SPC core materials. Good cutters help reduce edge chipping, profile deviation and installation problems caused by inaccurate click geometry.
Can Romeroca supply this slotting machine as part of a complete SPC flooring line?
Yes. Romeroca can supply the double end tenoner slotting machine individually or as part of a complete SPC flooring production line, including mixing, extrusion, UV coating, cutting, V-groove painting, IXPE/EVA lamination, packing, raw materials and spare parts.
What information should I provide before ordering?
Buyers should provide flooring material type, plank length, width, thickness, target click system, production capacity, tooling requirement, dust collection requirement, power standard and whether the slotting line will connect with cutting, V-groove painting or packing equipment.