board unloading
OK/NG PCB Unloader

Separate pass/fail boards before they cause mix-up

Use it when inspection or process flow needs OK/NG separation. Built for SMT factories that care about line rhythm, fewer handling interruptions and equipment that fits the real layout.

One-supplier line matching: loader, unloader, buffer and conveyor equipment are checked together.
OK/NG PCB Unloader equipment
50 × 50 – 460 × 460 mmKey board size / range
SMEMA compatibleInterface / control
Configured before quoteSize, direction and layout checked
S&M line matchingHandling equipment matched together

The real problem is not one machine. It is line rhythm.

A small PCB handling station can still slow the whole SMT line if board transfer, direction, timing or signal does not match the nearby equipment.

Problems this page should prevent

  • The last station should collect boards without pile-up, NG mix-up or operator rush.
  • Wrong configuration causes waiting time, manual intervention and supplier blaming.
  • Board size, direction, station height and signal must match the actual line.
  • A low-cost generic machine can become expensive if it stops production rhythm.

Why this model is useful

  • Use it when inspection or process flow needs OK/NG separation.
  • 50 × 50 – 460 × 460 mm based on current product specification.
  • SMEMA compatible for line connection or control confirmation.
  • Configuration is checked before quotation to avoid forcing the wrong model.

What to send before quotation

PCB size, board thickness, line direction, conveyor height, station position, target capacity and one photo or sketch if available.

Why choose S&M instead of a generic equipment supplier?

One team checks the line

S&M supplies loaders, unloaders, buffers, conveyors, sprayers and soldering equipment. The station is checked as part of the line, not as an isolated machine.

Configuration before quotation

We confirm whether the standard model fits. If the layout needs another type, we tell you before quoting the wrong equipment.

Practical cost structure

For standard SMT handling stations, factories need stable transfer and fast support without paying unnecessary international-brand pricing.

Verified technical specifications

These parameters are kept from the existing S&M product page. Final fit still depends on your PCB and line layout.

Sorting Logic Automatic OK / NG separation
Input Signal AOI / inspection pass-fail signal
PCB Size 50 × 50 – 460 × 460 mm
Collection Lanes 2 lanes / 2 magazines
Interface SMEMA compatible
Sorting Method Automatic OK / NG routing based on upstream signal
PCB Width Range 50 – 460 mm
PCB Length Range 50 – 460 mm
Magazine / Collection Logic Separate collection paths to avoid mixing qualified and defective boards
Interface Standard SMEMA
Power Supply 220V / 50Hz
Air Supply 0.5 MPa
Signal Interface Customized I/O wiring and signal logic for AOI, SPI, or customer-specific inspection systems
Lane / Magazine Setup Different OK and NG collection arrangements based on defect-handling process
Alarm & Indication Tower light, buzzer alarm, and full-magazine alert output
Line Direction Left-to-right or right-to-left conveyor direction for integration with the full SMT line

When to choose it — and when not to

Choose this model when

Choose OK/NG when sorting mistakes are more costly than a basic collector.

Do not choose it blindly when

The problem is actually board size, board weight, direction, height, cooling time, sorting logic or another station. Send the line details first so we can check.

Before you buy, check these points

  1. PCB size, thickness and board weight.
  2. Left-to-right or right-to-left direction.
  3. Conveyor height and station position.
  4. SMEMA or control signal requirement.
  5. Target capacity and where the current line waits.
  6. Whether matching loader, unloader, buffer or conveyor is also needed.
Upstream stationOK/NG PCB UnloaderDownstream stationLine rhythm check

Related SMT equipment

Use these links to match this station with the rest of the SMT line.

Get the right OK/NG PCB Unloader configuration before you buy

Send your PCB size, line direction, conveyor height and station position. If you have a photo or sketch, mention it in the form and we will ask for it by email after submission.

Get a configuration recommendation

We usually reply within 1 business day. Your information is used only for quotation and technical communication.

FAQ

Can S&M match this with my current line?

Yes. Send conveyor height, line direction and interface requirements so the station can be checked against your existing equipment.

Can you customize size or direction?

Customization depends on board size, station type and layout. We confirm the configuration before quotation.

What makes the quote faster?

Send PCB size, thickness, target capacity, line direction and a station photo or sketch if available.

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