Realtop-2516 CNC Cardboard Cutter 2500×1600mm – Industrial Application

Tool-Head Configuration Matched to Your Stock — We cut your corrugated, sticker or card stock in our Jinan workshop before the order is finalized, so the oscillating knife, creasing wheel or kiss-cut blade is chosen on real edge results, not catalog assumptions.

Technical Specifications

Application Suitability

The File-Format Surprise That Stops a Packaging Line

We lock DXF, AI, OLT and PDF compatibility in writing before production starts.

A packaging sample room in southern China once told me their last cutter refused their nesting files unless they re-exported everything as PLT. The operator had been rebuilding layouts in CorelDraw for months, and nobody at the machine factory had asked to see a real file. With the RT-D2516 and RT-S2516 we now run a sample nesting session with the buyer’s own DXF or AI artwork before the order is confirmed. [NEED_CITE: CNC software compatibility issues reported by packaging converters]

Laser Is the Wrong Answer for Fluted Board

Packaging converters sometimes ask if a CO2 or fiber unit would handle their cardboard faster than a knife. A packaging CNC cutting machine factory like ours builds knife tables because laser heat seals the cut edge on acrylic but burns the liner on corrugated stock, leaving a brown halo that fails cosmetic inspection. The RT–R2513, RT-D2516 and RT-S2516 stay mechanical — the oscillating blade slices fibres cleanly, and the creasing wheel scores fold lines without any thermal discoloration, so the carton leaves the table ready for glue and fold.

Why the Vacuum Grid Decides Small-Part Success

Sticker nests with fifty 30×20 mm labels per sheet look easy until the vacuum table is too coarse. If the suction holes are wider than the label, the vacuum pulls air instead of holding the part, and the blade lifts the vinyl during the final pass. Our tables on the RT-D2516 and RT-S2516 are drilled in a fine aluminum honeycomb grid with solenoid zoning, so the operator shuts off sections that have no material and concentrates suction under the actual sheet. Small label runs stay pinned through the kiss-cut pass, which is where most converters lose yield. [NEED_CITE: vacuum zoning practice on digital flatbed cutters]

Reading the Spec Sheet for Real Output

The 9 kW rated power covers the 7.5 kW vacuum pump, the servo drives and the oscillating head together, so buyers planning electrical rooms should size the breaker for the full figure rather than the spindle alone. Repeatability of < 0.05 mm matters most on kiss-cut jobs: a sticker die that misses the release liner by 0.1 mm leaves the label uncut and the web jams at the rewinder. Delta servo motors paired with Hiwin rails keep the head on track across the full 2500 mm stroke, even after months of dust from corrugated flute. The Ethernet port avoids USB stick malware on workshop PCs, and the 380 V feed matches the standard three-phase shop supply across most export markets.

What Ragged Edges Really Cost a Carton Maker

A crease line that tears the top liner of a folding carton is often blamed on the board quality, when the real cause is a creasing wheel that was never matched to the flute profile. The result is a sample that looks fine on the table but cracks at the fold when the customer runs it on their glue line. Converters lose credibility with their brand client, not just material. [NEED_CITE: fold crack failures in corrugated packaging sample making]

Why Buyers Place Repeat Orders From Jinan

We design the tool-head stack in-house, so a buyer doing both corrugated samples and sticker nests can specify an oscillating knife, a creasing wheel and a kiss-cut blade on the same gantry without outsourcing add-on heads. Every RT-S2516, RT-D2516 and RT–R2513 ships with a factory test record cut from the buyer’s own stock, so edge quality is verified before the crate is closed. Voltage, plug and control language are locked on the electrical schematic, not guessed at packing. Software compatibility notes ship with the manual, giving the operator a clear file-format reference on day one.

Documentation & Verification

• Factory test record cut on buyer’s specific cardboard, sticker or label stock before dispatch
• Tool-head and vacuum-table configuration list matched to material thickness and part size
• Electrical schematic confirming 380 V or customized supply for target market
• Software licence and DXF, AI, OLT, PDF compatibility note signed before order
• Operation and maintenance manual in chosen control language
• Packing photographs of the actual machine before crating

Installation, Commissioning & Support

• Three-phase 380 V dedicated circuit sized for the 9 kW total draw before machine arrival
• Level floor with 3450×2300 mm clear footprint for the RT-D2516 and RT-S2516 units
• Vacuum pump and Ethernet cabling routed during on-site first power-up
• Tool offset and blade depth set on buyer’s real stock during commissioning week
• Operator training on creasing, oscillating and kiss-cut tool changes
• Ten oscillating blades and spare vacuum cups included in the first spares pack

Tell Us About Your Stock Before Asking for a Quote

Send a sample of your thickest corrugated, your stickiest label laminate and your most intricate DXF layout, and we will cut them on the RT-D2516 or RT-S2516 in Jinan and post the video back. Include your workshop’s three-phase voltage and preferred control language so the electrical drawing matches the site. If daily volume is high, tell us the average sheet size and we will size the vacuum zoning accordingly.

Frequently Asked Questions

Q: Which tool head should I choose for double-wall corrugated?
A: An oscillating knife handles double-wall cleanly at medium stroke, while a creasing wheel scores fold lines without cutting the liner. On the RT-D2516 we usually mount both on the same gantry so one sheet exits with cuts and creases finished. We confirm the combination on your actual board before the order.

Q: Will the vacuum table hold small sticker labels flat?
A: Yes, if zoning is set correctly. The honeycomb table on the RT-S2516 has solenoid zones that the operator switches off where no material sits, concentrating suction under the label sheet. We document the recommended zone map for your label size in the commissioning notes.

Q: Can my existing DXF and AI files drive the machine directly?
A: The controller imports DXF, AI, OLT and PDF natively. We ask buyers to send a representative file pack before order, so we confirm nesting, cut order and tool-path assignment on the exact version of your artwork software and note the result in the software compatibility report.

Q: How do I specify voltage for a 220 V three-phase market?
A: State the local voltage and frequency on the inquiry. We rewrite the electrical schematic and swap transformer taps so the 7.5 kW vacuum pump, servo drives and control cabinet all match, then send the drawing for sign-off before building the panel.

Q: Can I send my material to Jinan for a sample cut?
A: Yes. Courier a sheet or two of each stock — corrugated, sticker laminate, card — and we run them on the RT–R2513, RT-D2516 or RT-S2516, then return a sample cutting report with edge photos, cycle time and recommended tool stack so you can decide before committing.