CNC Cardstock Cutter for Kraft Paper – OEM Available

Factory-direct build quality — in-house frame welding, motion assembly and QC under one roof, so every RT-D2516/RT-S2516 leaves the core factory with a signed test record rather than a sticker.

Technical Specifications

Application Suitability

Why the Vacuum Zoning Question Beats the Price Question

A 7.5 kW pump only holds what the zoning lets it hold.

I still remember a packaging line in Germany where a cost-effective cardstock cutter was specified purely on working area. The buyer never asked about vacuum zoning, and during the first demo the thick corrugated board lifted straight off the table, ruining the sample. Small sticker nests and narrow creasing lines demand independent zones that seal tightly around the part footprint. When evaluating any CNC digital cutting machine manufacturer, ask to see the zone layout drawing before you sign anything [NEED_CITE: vacuum hold-down requirements for corrugated board converting].

Frame Rigidity and Motion Accuracy

A 1600 × 2500 mm working envelope means the gantry spans over two metres between supports. Realtop welds and stress-relieves the frame in its own facility, then mounts Taiwan Hiwin linear guides directly onto machined reference surfaces. The result is a repeated accuracy figure of ≤ 0.1 mm across the full bed, which matters when a carton crease must land within half a millimetre of the printed score line.

Servo Drive and Oscillating Knife Pairing

Taiwan Delta digital servos deliver the rapid directional changes an oscillating knife needs when exiting a tight corner on a gift-box dieline. The Swiss imported knife head vibrates at high frequency to shear corrugated fibres cleanly rather than crushing them. For a CNC digital cutting machine manufacturer that builds both knife and laser systems, matching the drive response to the knife stroke is a routine in-house calibration, not a field adjustment.

Reading the Spec Sheet Beyond Working Area

The 9 kW rated power covers servo motion, vacuum pump and control cabinet together, so a dedicated 380 V ±10 % circuit with adequate breaker capacity is required before delivery. Translational velocity reaches 2000 mm/s on straight runs, but cutting speed depends on flute profile and knife wear — a reality any honest CNC digital cutting machine manufacturer will confirm during sample testing. The HP-GL compatible instruction system accepts dieline files from most mainstream packaging CAD suites without a secondary translator [NEED_CITE: HP-GL format compatibility with packaging CAD software].

What the Wrong Conveyor Belt Costs You

An auto-feeding belt that slips under the vacuum zone creates a two-millimetre shift between successive sheets. On nested sticker runs that shift pushes die-lines off register, turning a full batch into scrap. Germany-imported conveyor stock on the RT-D2516/RT-S2516 maintains tension across the 2500 mm length, keeping the next sheet square while the previous one is still being stripped.

Why Source From This Facility

Realtop operates knife and laser cutting technologies in one factory, so a buyer comparing corrugated carton against acrylic signage can test both methods on the same visit. Tool head and table configuration are matched to the buyer’s material before the order is locked. Voltage, plug type and control language are confirmed line-by-line on the electrical schematic. Sample cutting runs on the buyer’s own stock produce a signed report before production starts. Factory test records and packing photographs are shared before the crate is closed.

Documentation & Verification

• Machine specification sheet listing every option chosen for the RT-D2516/RT-S2516
• Electrical schematic confirming 380 V ±10 % wiring and breaker sizing
• Tool head and vacuum zone configuration matched to your corrugated grade
• Sample cutting report produced on your own cardstock or kraft paper
• Factory test record with dimensional check before crate closure
• Packing photographs showing crated machine and spare-parts box

Installation, Commissioning & Support

• Levelled concrete floor required to support the 3450 × 2300 × 1250 mm footprint
• Dedicated 380 V ±10 % circuit sized for the 9 kW rated load plus vacuum pump start-up surge
• Machine shipped in modular sections; gantry and honeycomb table reassembled on site
• First-day commissioning includes knife-depth calibration and vacuum-zone mapping
• Operator training covers HP-GL file import, nesting and tool-change routines
• Spare oscillating knife blades and conveyor belt segments listed in the spare-parts pack

Planning Your Inquiry

Send the corrugated flute profile, maximum sheet thickness and daily volume you intend to run. Confirm the voltage and frequency at your facility, along with the control language your operators prefer. If you already use a packaging CAD suite, attach a sample dieline so software compatibility is verified before the order.

Frequently Asked Questions

Q: What OEM and customization options does the factory support?
A: The core factory handles frame welding, motion assembly and software configuration in-house. OEM scope covers control panel branding, language-specific HMI strings, voltage rewiring and custom vacuum zone layouts. ODM requests such as extended bed lengths or additional tool heads are reviewed by the design team before quotation.

Q: How is build quality verified before the machine leaves the factory?
A: Every RT-D2516/RT-S2516 undergoes a loaded running test on the factory floor. Linear guide parallelism, servo tuning and vacuum-zone sealing are measured against internal checklists. Buyers receive the signed factory test record and packing photographs before dispatch [NEED_CITE: machinery pre-shipment inspection practices].

Q: Can I request a sample cutting test on my own material?
A: Yes. Ship a roll or sheet of your actual corrugated board, kraft paper or flexible stock to the factory. The cutting lab runs your dieline, documents edge quality, crease depth and registration, and returns a sample report with the finished pieces.

Q: Which voltage, plug and control language options are confirmed before shipment?
A: Standard supply is 380 V ±10 %. Other voltages and regional plug standards are rewired and documented on the electrical schematic. Control language is selected from English, Russian, Italian or Chinese, and special languages can be customized during HMI programming.

Q: What documentation accompanies the machine?
A: The package includes a machine specification sheet, electrical schematic, tool head and table configuration list, operation and maintenance manual, software licence note, spare parts list and CE declaration where applicable. All documents reference the specific RT-D2516/RT-S2516 serial number.