Flexible PCB Printing with SPI Feedback and Automatic Leveling
The Hanwha SP1-W stands out for its combination of printing accuracy, board-size flexibility, and feedback-based process correction. Its automatic print-offset correction uses feedback from solder paste inspection (SPI), helping production teams respond to printing defects instead of relying entirely on manual adjustments.
The machine supports single-lane PCB handling up to 510 × 460 mm. With an optional dual-lane configuration, it can accommodate boards up to 330 × 310 mm and support mixed-model production when integrated into a suitable line layout. Stage auto-leveling is standard, while the stated alignment repeatability is ±12.5 μm at 6σ.
For electronics manufacturers evaluating a used Hanwha SP1-W, the key purchasing considerations are the installed conveyor configuration, supported stencil dimensions, software and inspection-feedback functions, and the machine’s current operating condition. We can help buyers review available machine details against their intended PCB assembly requirements before making a sourcing decision.

Technical Specifications of Hanwha SP1-W
| Parameter | Specification |
|---|---|
| Model | Hanwha SP1-W |
| Printing Accuracy | ±12.5μm @ 6σ |
| Repeatability | ±12μm |
| Printing Cycle Time | 5 seconds (excluding printing time) |
| Max PCB Size (Processing Board Size) | L510mm × W460mm |
| Stencil Size (Max) | 736mm × 736mm |
| Stencil Size (Standard) | 350mm × 250mm |
| Vision System | Dual-camera fiducial alignment |
| Cleaning System | Auto dry / wet / vacuum |
| Control Interface | Touchscreen with job library |
| Power Supply | AC 220V, 50/60Hz |
| Machine Weight | Approx. 1,200 kg |




