S-D505 Automatic V-Cut PCB Depaneling Machine for Clean Separation

When a pre-scored panel has to be separated by hand, the board flexes and the score line tears — leaving cracked traces, rough edges, and boards that need rework or never make it to the customer. On LED strips and panel boards that run by the thousand, the loss adds up fast. The S-D505 automates depaneling with motor-driven circular blades, cutting along the V-score for clean, burr-free boards and handling up to 20 strips in a single pass.

The cost you haven't named: manual V-cut snap-off

Cracked traces show up after shipment. Hand-breaking flexes the panel and propagates cracks into copper traces that passed test, surfacing as field returns weeks later.
Rough edges cause handling and fit problems. Torn score lines leave burrs that snag in fixtures and enclosures, adding a manual deburring step nobody planned for.
Volume overwhelms the hand method. LED strips and panel boards run in high counts; manual snap-off cannot keep pace with an SMT line that places components by the millions.
Operator variability drives scrap. The force applied by hand swings with the person and the shift, so one batch separates clean and the next tears.
Rework hides the true cost. Boards that survive but fail later pull engineering and warranty time that never appears on the depaneling line's own tally.

The V-Cut Separation Audit

1. Count the strip volume. Tally how many V-cut strips or panels you separate per shift. High counts are where manual snap-off fails first and an automatic blade pays back fastest.

2. Measure the score-line length. Note the longest panel you cut. The machine's max cutting length must exceed your widest board so the full score line is handled in one pass.

3. Score the board-thickness window. Record your panel thickness range. The blade setting must match 0.2 to 5 mm stock so cuts stay clean rather than crushing thin or thick boards.

4. Confirm the speed control need. Decide whether operators need adjustable blade speed. A motor-driven, manually adjustable speed lets the cut track different panel materials.

The vehicle: S-D505 Automatic V-Cut PCB Depaneling Machine

The S-D505 is an automatic V-cut PCB separator for post-assembly board separation in EMS and LED lighting lines, using motor-driven circular blades along pre-scored lines.

Count the strip volume → multi-strip cutting. It cuts up to 20 LED strip or panel PCBs simultaneously, replacing dozens of manual break actions per panel with one machine pass.
Measure the score-line length → 0–360 mm cut length. A max cutting length of 360 mm handles the common panel widths seen in LED and EMS production in a single run.
Score the board-thickness window → 0.2–5 mm range. It separates panels from 0.2 to 5 mm thick, covering thin LED strips and thicker mixed PCBA without a blade change.
Confirm the speed control need → adjustable blade speed. Motor-driven circular blades with manually adjustable speed let the operator match cut rate to the panel material and line pace.

Specification note: exact cutting speed range, blade specification, and voltage should be confirmed at quotation, because they depend on your panel thickness, score-line design, and local supply.

Specifications

| Parameter | Value |

| --- | --- |

| Model | S-D505 |

| Machine size (L × W × H) | 1100 × 730 × 630 mm |

| Max cutting length | 0–360 mm |

| Cutting speed | 80–500 mm/s |

| Cutting thickness | 0.2–5 mm |

| Working voltage | 230 V / 50 Hz (110 V / 60 Hz) |

| Machine weight | 137 kg |

The unit runs offline or drops into an automated line, separating all kinds of V-cut PCB along pre-scored lines.

The loop: re-audit the cut setting every quarter

Panel designs change as products iterate. Build a loop: every quarter, re-run the V-Cut Separation Audit, compare edge-quality and scrap results against the baseline, and review blade condition with your line lead. If a new panel arrives with a different thickness or score length, re-confirm the cutting speed and blade setting at quotation before volume builds. The S-D505's adjustable speed means a setting change handles the new board — the loop is what keeps separation clean and burr-free instead of drifting back to manual variance.

Your next step

Send us your panel dimensions, board thickness, and the strip counts you run. We will return a short review covering where the S-D505 fits, which cutting speed to set, and what to confirm at quotation. Reach Jason at jasonwu@smthelp.com or on WhatsApp +86 13602562576.

FAQ

What boards can the S-D505 separate?

All kinds of V-cut PCB along pre-scored lines, including LED strips, panel boards, and mass-production PCBA.

How many strips can it cut at once?

Up to 20 LED strip or panel PCBs simultaneously in a single pass.

What thickness does it handle?

Panels from 0.2 to 5 mm thick, covering thin LED strips and thicker mixed assemblies.

How fast does it cut?

Cutting speed runs from 80 to 500 mm/s, with manually adjustable blade speed.

What power does it use?

230 V / 50 Hz as standard, with 110 V / 60 Hz available, and the machine weighs 137 kg.

Jason Wu

Founder & CEO, Southern Machinery (Shenzhen Southern Machinery Sales and Service Co., Ltd.)

Email: jasonwu@smthelp.com / info@smthelp.com

WhatsApp: +86 13602562576

Catalog & manuals: file.autoinsertion.com | Machine photos: ph.smthelp.com

LinkedIn: linkedin.com/in/smtsupplier | YouTube: youtube.com/c/Smthelping