The Yamaha YSM20R combines high-speed placement with head options that cover different parts of the assembly job. Yamaha rates the platform at up to 95,000 CPH with two HM heads under its specified optimum conditions.
The HM head works with a wide-scan camera that expands high-speed component recognition up to 12 × 12 mm. For larger, taller or unusual components, the FM head provides a different handling range and supports placement load control.
This distinction matters on boards containing both small passives and substantial connectors or packages. We review the required head combination and feeder arrangement against the bill of materials, helping you select a YSM20R configuration that matches the work it will perform.
Yamaha YSM20R Core Technical Specifications
| Parameter | Specification |
|---|---|
| Model | YSM20R |
| Maximum Placement Speed | 95,000 CPH with two HM heads and X-axis 2-beam configuration |
| PCB Size — Single Lane | 50 × 50 to 810 × 490 mm |
| HM Head Component Range | 0201 mm components to W55 × L100 mm |
| HM Head Maximum Component Height | 15 mm |
| FM Head Component Range | 03015 mm components to W55 × L100 mm |
| FM Head Maximum Component Height | 28 mm |
| Placement Accuracy | ±0.035 mm; ±0.025 mm under specified evaluation conditions; Cpk ≥1.0, 3σ |
| Feeder Capacity — Fixed Plate | Up to 140 types, based on 8 mm tape |
| Feeder Capacity — Exchangeable Carriages | Up to 128 types, based on 8 mm tape |
| Air Supply | Clean, dry air at ≥0.45 MPa |
| Main Unit Dimensions | L1,374 × W1,857 × H1,445 mm, excluding projections |
| Main Unit Weight | Approximately 2,050 kg |
Performance and component handling depend on the installed heads, feeding equipment and manufacturer-specified conditions. Support for 0201 mm components requires configuration confirmation.

