PCB Unloaders for Reliable Board Collection After SMT Processing
S&M PCB unloaders collect boards from SMT lines after reflow, inspection, coating, curing, or handling stations. Options include side-exit, inline, dual-magazine, OK/NG sorting, auto-top, and heavy-duty collection.

What Is a PCB Unloader Used For?
PCB unloaders sit at the end or branch point of a production line to collect boards into magazines or separate OK/NG boards after inspection.
1. Manual unloading adds labor and can damage boards at the end of the line
Manual unloading adds labor and can damage boards at the end of the line.
2. Single magazine capacity can create pauses when operators change magazines
Single magazine capacity can create pauses when operators change magazines.
3. Inspection or process lines may need OK/NG separation instead of simple collection
Inspection or process lines may need OK/NG separation instead of simple collection.
Different Types of S&M PCB Unloader Equipment
Choose the unloader by exit direction, magazine capacity, board size, OK/NG sorting need, and whether the line uses inline or side-exit collection. This section uses existing S&M product pages and real equipment images.
Heavy Duty PCB Unloader ZL-650 | Large Board Collector
Heavy Duty PCB Unloader ZL-650 for SMT line integration and real factory layout requirements.
Auto-Top PCB Unloader DZ Series | Top-Loading Board Collector
Auto-Top PCB Unloader DZ Series for SMT line integration and real factory layout requirements.
OK/NG PCB Unloader | Automatic Pass/Fail Board Sorter
OK/NG PCB Unloader for SMT line integration and real factory layout requirements.
Dual Magazine PCB Unloader SLD-3 | Double-Capacity Board Collector
Dual Magazine PCB Unloader SLD-3 for SMT line integration and real factory layout requirements.
Inline PCB Unloader | Direct-Collection Board Unloader
Inline PCB Unloader for SMT line integration and real factory layout requirements.
Side Exit PCB Unloader | Magazine-Type Board Collector
Side Exit PCB Unloader for SMT line integration and real factory layout requirements.
How to Choose the Right Configuration
Use the product type, board format, line layout and production target to narrow the equipment choice before requesting a quote.
| Equipment type | When to use it | What to confirm |
|---|---|---|
| Heavy Duty PCB Unloader ZL-650 | Large Board Collector | Best choice when this equipment type matches your board handling, line routing, capacity or process requirement. | Share PCB size, line speed, direction, station position and target capacity for confirmation. |
| Auto-Top PCB Unloader DZ Series | Top-Loading Board Collector | Best choice when this equipment type matches your board handling, line routing, capacity or process requirement. | Share PCB size, line speed, direction, station position and target capacity for confirmation. |
| OK/NG PCB Unloader | Automatic Pass/Fail Board Sorter | Best choice when this equipment type matches your board handling, line routing, capacity or process requirement. | Share PCB size, line speed, direction, station position and target capacity for confirmation. |
| Dual Magazine PCB Unloader SLD-3 | Double-Capacity Board Collector | Best choice when this equipment type matches your board handling, line routing, capacity or process requirement. | Share PCB size, line speed, direction, station position and target capacity for confirmation. |
| Inline PCB Unloader | Direct-Collection Board Unloader | Best choice when this equipment type matches your board handling, line routing, capacity or process requirement. | Share PCB size, line speed, direction, station position and target capacity for confirmation. |
| Side Exit PCB Unloader | Magazine-Type Board Collector | Best choice when this equipment type matches your board handling, line routing, capacity or process requirement. | Share PCB size, line speed, direction, station position and target capacity for confirmation. |
Position in the SMT Line
S&M equipment is selected around the real production flow, not as isolated machines. This helps reduce station mismatch and daily waiting time.
Related SMT Equipment
Build the page path around the buyer’s real line requirement: loading, transfer, buffering, soldering, curing and unloading.
Submit Your PCB Unloader Requirement Directly
Tell us your board size, magazine capacity, exit direction, inspection station, and whether you need OK/NG sorting. We will recommend a matching unloader.
Submit Your Requirement Here
Fill in the form below. Tell us your PCB size, process requirement, target UPH and destination country. Our team will respond within 1 business day.
FAQ
Common questions from EMS/OEM buyers and SMT process engineers.
Can S&M match this with our existing SMT line?
Yes. Share board size, conveyor direction, upstream/downstream machine position and target cycle time. We will check the line fit before quotation.
Do you support custom sizes?
For non-standard PCB size, line direction or station spacing, send the layout drawing and production target so the engineering team can confirm a suitable configuration.
What should we send for a fast quote?
Send PCB size, product type, target UPH, current line layout, destination country and any special process requirement.
