Feed heavy PCBs without forcing a standard loader to do the job
Heavy-duty PCB loader is built for oversized, thick or high-mass boards where a normal magazine loader can create jams, unstable transfer, or mechanical stress. Suitable for automotive, power electronics, server and industrial control boards.

The real problem is not loading boards. It is line rhythm.
A PCB loader should not become the small machine that slows down the whole SMT line. The buyer needs stable transfer, easy magazine handling, clear SMEMA communication and a configuration that matches the actual factory layout.
Problems this page should prevent
- Large PCBs push standard loader structures beyond their comfort zone.
- Heavy boards increase transfer vibration and jam risk.
- Magazine capacity changes because board thickness and weight are higher.
- The line needs stronger feeding without changing the whole SMT layout.
Why this model is useful
- 100 × 100 – 600 × 600 mm PCB range for large-format boards.
- Supports PCB thickness from 1.0 – 6.0 mm.
- Rated up to 5 kg per board on the current product specification.
- Reinforced conveyor and transfer mechanism for heavy PCB handling.
What to send before quotation
PCB size, board thickness, magazine size, board weight if relevant, line direction, conveyor height and one photo or sketch of the station position.
Why choose S&M instead of a generic PCB loader supplier?
One team checks the handling line
S&M supplies loaders, unloaders, buffers and conveyors. That reduces interface mismatch and supplier blaming when stations do not run smoothly together.
Configuration before quotation
We check whether a standard model fits first. If your board or layout needs another loader type, we tell you before quoting the wrong machine.
International-line expectations, local-price structure
For standard PCB handling stations, many factories do not need international-brand pricing. They need stable transfer, clean integration and fast response.
Verified technical specifications
The table keeps verified parameters from the current S&M product page. Final configuration still depends on PCB size, layout and production rhythm.
| PCB Size | 100 × 100 – 600 × 600 mm |
| PCB Thickness | 1.0 – 6.0 mm |
| Max Board Weight | Up to 5 kg per board |
| Magazine Handling | Heavy-duty reinforced structure |
| Interface | SMEMA compatible |
| PCB Size (Min) | 100 × 100 mm |
| PCB Size (Max) | 600 × 600 mm |
| Maximum Board Weight | Up to 5 kg per board |
| Magazine Capacity | 20 – 30 boards per magazine depending on board thickness |
| Drive Structure | Reinforced conveyor and transfer mechanism for heavy PCB handling |
| Rail Width Adjustment | Heavy-duty width adjustment for large format boards |
| Conveyor Height | 900 ± 20 mm (SMEMA standard) |
| Power Supply | 220V / 50Hz |
| Board Support | Additional center support or anti-sag structure for extra-long and flex-prone PCBs |
When to choose it — and when not to
Choose this model when
Choose heavy-duty when board size, thickness or weight is the reason a standard loader becomes unstable.
Do not choose it blindly when
Do not overspend on heavy-duty if your boards are small, thin and standard-weight. A mini, inline or side-entry loader may be faster and simpler.
Before you buy, check these points
- PCB size range and future product size changes.
- PCB thickness, board weight and surface sensitivity.
- Magazine size, magazine capacity and access direction.
- Left-to-right or right-to-left line direction.
- Conveyor height, SMEMA signal and upstream/downstream station position.
- Whether you also need matching unloader, buffer or conveyor.
Related SMT equipment
Use these links to match the loader with downstream board handling and soldering equipment.
Check if your heavy PCB needs a reinforced loader
Send your PCB size, magazine size, board thickness and line direction. If you have a station photo or sketch, mention it in the form and we will ask for it by email after submission.
Get a loader 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 SMEMA requirements. The loader can be matched with existing SMT equipment when dimensions and signals are clear.
Can you customize size or direction?
Yes, depending on board size, magazine format and line layout. We confirm the configuration before quotation instead of forcing one standard model.
What makes the quote faster?
Send PCB size, thickness, magazine size, target UPH, line direction and a photo of the station. This avoids back-and-forth and wrong configuration.
