Machine de soudure à ondes libres de plomb- GT350
Stable and durable wave soldering machine with three heating zones.
Accurate temperature control, stable temperature supply, low oxidation rate, and saving tin consumption
- Description
- Spécification
Description
Features of Machine à souder à la vague GT350 :
- Exclusive design to reduce less solder dross
- Patented design of impeller & channel for improving soldering wave stability
- Solder pot preheating automatic starting system
- Flux sprays system Stepper motor and PLC control, accurate and reliable.
- Flux level sensor and alarm system
- Flux adding automatic system (option)
- 3 bottom hot air preheating zones provide more stable preheating temperature
- Convenience for maintenance, easy to change preheater and air blower motor
- Finger cleaning system (brush & alcohol)
- Heavy duty finger transport system(option)
- Windows 7/10 OS assorted with intellectronics design, most convenience to operate
Modularize preheating system
- Plug in and remove connector easily
- Drawer type structure that easy to install or disassemble to maintain

Modularize solder pot
- Plug in and remove power source and thermocouple easily
- Standard solder pot, suitable different models and PCB size
- Manually solder pot in/out & up/down

Fully Titanium solder pot and wave nozzles
- No easy to deform when heating
- Well contact with heater for more uniform heating
- Lifetime over 10 années

Solder residue is limited < 0.4kg per hour. Cost saved by better utilization.
The oxidation reducing cover effectively control the wave flowing speed, lower the falling height and eliminate oxide


Solder residue should be removed everyday
The structure of channel and impeller directly influence the soldering wave stability The variation of wave level can be controlled within 0.5mm to ensure good welding.
The impeller design can convert the energy to solder pot constantly for forming more stable solder wave

The channel design optimize the interference between solder wave (more stable) Rectifier make the peak of wave more flat.

Cooling fans cooling system

Air cooling from up and down:
Forced air cooling system, can meet lead-free work art of cooling slope requirement


PC+PLC intelligent control system can be stable and reliable, repeat higher accuracy

Soldering Pot (Nitrogen control) (Possibilités): Partial nitrogen charging device for solder pot
- Stainless steel porous pipe sprays nitrogen evenly and stably
- Nitrogen will be blocked below the PCB and from a low oxygen layer between the PCB and the solder pot surface in order to achieve high welding quality and low oxidation.
- Since it is not closed area, oxygen analyzer cannot be installed


Field feedback for wave soldering with N2
Short-circuit and incomplete weld are reduced.
PCB surface is clean and smooth, without oxidation, and few solid residues.
The welding spot is bright, clean, without oxidation and few flux residues.
The flux residues is largely reduced, compared with welding under air and the PCB has little adhesion.
En outre, the welding spot strength will be enhanced in principle, reducing return to factory repair and the machine using life will be prolonged.
Reducing solder dross amount by Nitrogen:
| Solder dross amount (without Nitrogen) | Solder dross amount (with Nitrogen) | Solder dross reduced % |
| 0.45kg/h | 0.028kg/h | 93.10% |
Lead Free Wave Solder Machine GT-350 Series Includes:
- Lead Free Wave Solder Machine
- Fully titanium solder pot and wave nozzles
- Industrial PC control
- Finger cleaning system
- One year parts warranty
- Free Accessories
- English Interface
- English Operation Manual
- Vaccum packing
Package and Shipping

| GT-350 Lead Free Wave Soldering Machine – Spécification | ||||
| Modèle | GT-350 | GT-450 | ||
| Dimension | L4500*W1450*H1650 | L4500*W1550*H1650 | ||
| Poids net | Environ. 1800Kilogrammes | Environ. 2000Kilogrammes | ||
| General power | 24 kw | 25 kw | ||
| Power consumption | 6kw | 7 kw | ||
| Alimentation électrique | 3PH 380V | |||
| Controlling type | PC | |||
| Flux Nozzle | ST-6 | |||
| Auto Flux Adding | Option | |||
| Preheating Length | 1800millimètre | |||
| Preheating Zone | 3 Preheaing Zones | |||
| Top preheating zone | Option | |||
| Preheating Temperature | Room Temperature to 250℃ (300 ℃ option) | |||
| Largeur du PCB (millimètre) | 50-350millimètre (option to 450mm) | |||
| Conveyor Direction | L-R (Option R-L) | |||
| Conveyor Speed(mm/min) | 0~2000 mm/Min | |||
| Conveyor Height (millimètre) | 750+/-20 | |||
| Conveyor Fingers | V/LType Double Hook (Standard) | |||
| Heavy Duty Finger (Option) | ||||
| Conveyor Angle | 3-7 | |||
| Finger Cleaning System | Brush & Alcohol | |||
| Center Support | Option | |||
| Solder Pot | Fully Titanium | |||
| Wave Quantity | 2 | |||
| Wave Height Adjustment | Inverter /Digital Control by PC | |||
| Cooling Method | Air Cooling(Cooling fans) | |||
| Solder Pot Temperature | 300℃ | |||
| Solder Pot Capacity | 250kg | 300kg | ||
| Solder Pot Warm up Time | Environ. 70min (250℃) | |||
| Solder pot in/out automatic | Option | |||
| Solder pot up/down automatic | ||||
| Solder pot N2 (including oxygen analyzer ) | Option | |||






















