Lead-free Reflow Ovens KAYO, RF series

Manufacturer KAYO


Max. PCB Width: 450 mm
Transmission Speed: 0-2000 mm/min
Warm-up Time: 15-20 min
Temperature Range: room temperature to 400ºC

  • Highly efficient heating system providing uniform heat transfer (± 2 ℃)
  • Industrial PC and PID controller
  • Modular design (easy maintenance and repair)
  • Low noise, low vibration motors
  • Self-diagnosis system with error display, sound and light indication
  • Fast heating from room temperature to the set (about 15 min)
  • Highly reliable solid state relays







Heating zones






Heating Zone Length

1400 mm

2200 mm

3200 mm

3150 mm

Heating Method

Full hot air

Cooling Zone



Cooling Method

Forced Air Cooling

Max. PCB Width

300 mm

350 mm

450 mm

Transmission Belt Height

880 ± 20 mm

Transmission Speed

0-2000 mm/min

Transmission Type

Mesh Transmission (optional: mesh + chain)


3 phase, 380 V, 50/60 Hz

Starting power

20 kW

24 kW

30 kW

32 kW

Working Power

3 kW

5 kW

5 kW

5 kW

Warm-up Time

15-20 min

Temperature Range

Room temperature to 400ºC

Temperature Control Accuracy



Temperature Distribution Deviation



Temperature Control Type

PID closed-loop control, SSR driver

Air Source

0.5MPa or more

Abnormal Alarm

Temperature abnormal (ultra-high or ultra-low



2500х700х1220 mm

3600х700х1220 mm

4200х800х1320 mm

4600x1000x1420 mm


300 kg

350 kg

900 kg

1100 kg


Chain conveyor (added to the mesh)
PC control

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