HW-QS650 Printer
The HW-QS650 is a fully automatic high-precision screen printer from a China SMT machine manufacturer, built to deposit solder paste uniformly and accurately onto PCB pads in high-throughput PCB assembly. Running on a Windows 7 interface with dual upper and lower field-of-view CCD vision, it holds repeat printing accuracy of ±0.02 mm and printing accuracy of ±0.025 mm at print cycles under 8 seconds per board. It accepts stencils from 370x370 mm to 737x737 mm and PCBs up to 520x340 mm, making it a reliable front-end machine for automatic SMT production lines.
Key Features
- Dual upper and lower field-of-view vision with high-performance CCD and image processing system
- Repeat printing accuracy of ±0.02 mm and printing accuracy of ±0.025 mm
- Print cycle under 8 seconds per board with squeegee speed from 10 to 180 mm/sec
- Dry, wet and vacuum stencil wiping modes freely combined for flexible process control
- Platform angle adjustment of ±2° for accurate angular registration
- Handles PCBs from 50x50 mm up to 520x340 mm, 0.4-6 mm thick and up to 3 kg
- Stencil sizes from 370x370 mm to 737x737 mm with pneumatic cylinder frame fixing
- UVW platform adjustment of not less than X ±3.5 mm, Y ±6.5 mm and theta ±2°
- SMEMA connection plus lifetime free software maintenance and timely free upgrades
Technical Specifications
| Operating System | Windows 7 interface |
| Signal Connection | SMEMA interface |
| Vision Parameters | Dual upper and lower field of view, high-performance CCD and image processing system |
| Repeat Printing Accuracy | ±0.02 mm |
| Printing Accuracy | ±0.025 mm |
| Print Cycle | Under 8 s per board (excluding printing and cleaning time) |
| Platform Angle | ±2° |
| Stencil Size | 370x370 mm to 737x737 mm |
| Frame Fixing | Pneumatic cylinder |
| PCB Size | Min 50x50 mm, max 520x340 mm |
| Conveying System | Single-stage conveying system |
| UVW Platform Adjustment Range | Not less than X ±3.5 mm; Y ±6.5 mm; theta ±2° |
| PCB Thickness | 0.4-6 mm |
| PCB Weight | Up to 3 kg |
| Support Method | Magnetic support pins, magnetic support studs, manual edge pressing |
| PCB Transport Height | 900±20 mm |
| Squeegee Pressure | 0.5-10 kg |
| Squeegee Angle | Standard 60° |
| Squeegee Speed | 10-180 mm/sec |
| Software | Lifetime free maintenance and lifetime free timely upgrades |
| Air Source | 4-6 kgf/cm2 |
| Main Power Supply | AC 220 V ±10%, 50/60 Hz, 2.5 kW |
| Stencil Wiping Method | Dry/wet/vacuum three modes freely combined |
| Mold Release Speed | 0-20 mm/s adjustable |
| Dimensions and Weight | L1200 x W1320 x H1510 mm, 600 kg |
SMT Industry News
Smart factory integration is spreading quickly across SMT lines: MES connectivity, real-time process data and autonomous logistics are turning individual machines into managed production cells, and October's NEPCON Asia 2026 showcased exactly this direction with next-generation placement systems and AMR-based material handling. The global SMT equipment market is likewise forecast to keep growing through 2032. A fully automatic printer with SMEMA communication such as the HW-QS650 slots naturally into these Industry 4.0 lines, reporting into factory software while maintaining ±0.025 mm printing accuracy board after board, which is essential as AI server boards and advanced PCBs tighten every process window. Its dry/wet/vacuum wiping combination is a further advantage in this context, because it adapts to different paste and stencil conditions without interrupting the print rhythm.
Applications
The HW-QS650 is aimed at high-volume SMT production lines in consumer electronics, communications, automotive electronics, LED lighting and industrial control. Its three-mode stencil wiping, dual-field vision and SMEMA interface make it a dependable solder paste printing station between an automatic loader and a chip mounter, delivering the uniform paste deposition that placement quality depends on. As a fully automatic screen printer from a China SMT machine manufacturer, it brings precision, speed and smart-factory readiness to automated PCB assembly, and its single-stage conveyor simplifies integration with existing handling equipment.
Foreign Trade Sales: Mr. Sun
Phone · WhatsApp · WeChat: +86 18210740377
Email: zghwgc@gmail.com
Website: www.smthw.com
Factory Address: Building 21, Junding Science & Technology Park, Shiyin Village, Luquan District, Shijiazhuang, Hebei, China
