KY-450 Lead-Free Hot Air Wave Soldering Machine Technical advantages:
| MODEL | KY-450 |
| PCB board width range | Max.50~450mm |
| PCB board transport height | 750±50mm |
| PCB board transport speed | 0~2000mm/Min |
| PCB board transport angle (soldering inclination angle) | 3~7 degrees |
| PCB board transport direction | L→R/R→L (optional) |
| PCB board component height limit | Max.100mm |
| Wave peak height range | 0-12mm adjustable, and keep the peak balance |
| Wave peak number | 2 |
| Preheating zone length | 600×3=1800mm |
| Preheating zone number | 3 |
| Preheating zone power | 5×3=15kw |
| Preheating zone temperature | Room temperature~250℃ can be set |
| Heating method | Hot air |
| Applicable solder type | Lead-free solder/ordinary solder |
| Tin furnace power | 13kw |
| Tin furnace molten tin amount | Approx.500kg |
| Tin furnace temperature | Room temperature~300℃, control accuracy ±1-2℃ |
| Temperature control method | P.I.D+SSR |
| Complete machine control method | PLC+computer |
| Flux capacity | Max5.2L |
| Flux flow rate | 10~100ml/min |
| Spray movement method | Stepper motor |
| Power supply | 3-phase 5-wire system 380V |
| Power (total power) | max.28kw |
| Normal operating power | Approx.8kw |
| Air source | 4~7KG/CM2 |
| Frame size | L3600×W1400×H1650mm |
| External dimensions | L4300×W1450×H1750mm |
| Weight | Approx1800kg |
KY-450 Lead-Free Hot Air Wave Soldering Machine
- Appearance design: novel, using phosphating spraying treatment process, no paint falling, durable.
- Hot air preheating: modular preheating, convection hot air preheating zone, frequency conversion to adjust the air volume, so that the PCB can obtain a perfect preheating effect.
- Alloy chain claw: equipped with heavy claw + heavy-load track
- Adjustable nozzle design: the wave crest can be adjusted with the width of the PCB board, which greatly reduces the amount of tin oxidation when welding the small PCB board.
- Transmission mechanism: adopts precise modular design, accurate transmission, long life, and easy maintenance.
- Transportation system: closed-loop control. Stepless speed regulation, precise control of PCB preheating and welding time.
- Heating system: The temperature adopts PID closed-loop control, and the temperature control is stable and reliable.
- Flux spray device: stepper motor closed-loop automatic tracking spray system, spray width and spray time are automatically adjusted, and the spray time can be set in advance and extended as needed; isolated design, the whole can be pulled out and disassembled, and quick cleaning and maintenance;
- Cooling module: large air volume upper and lower rapid cooling module
- Control system: intelligent control program, using brand electrical appliances to ensure stable operation of the equipment.
- Human-machine interface: using independent brand computers to ensure system reliability and stability.
- Automatic power on and off: can be carried out according to the date, time and temperature control parameters set by the user.
- Fault prompt: system fault self-diagnosis, automatic display of causes, troubleshooting methods can be queried at any time.
- Economic operation: automatic spraying of flux on the board, automatic wave peak, minimize the use of flux and tin oxidation.
- Protection system: short circuit and overcurrent protection, to protect the key electrical components of the equipment.





