Connected wave soldering
Model: Nitrogen optional 350/450/610
Spray and preheating are separated independently, which can effectively prevent fire from being disturbed by flux inside the furnace. Preheating and electric box can be combined safely and cleanly. The diversified combined guide rail of hot air preheating and infrared preheating can be selected at will. The maximum transport capacity of the whole process can reach 80kg. The new heavy grab, anti shake, ball chain structure, low tin slag oxidation, and the new wave peak nozzle design. The tin furnace has the function of automatic entry and exit, selective area spray, and the flux can save more than 70% of the sectional transport guide rail design. The transport capacity of 80kg guide rail, and the maximum product can be increased to 610mm by width.

Item | Model | 350/450 | 610 |
|---|---|---|---|
Machine Parameters | Machine parameter | ||
Overall Dimension | Dimension(L × W × H) | 4700 × 1500 × 1800 mm | 4700 × 1700 × 1800 mm |
Power Supply | Power supply | 3P5W, 380VAC, 50/60Hz, 63A | 3P5W, 380VAC, 50/60Hz, 80A |
Total Power | Total power | 25 kW | 30 kW |
Electric Control Parameters | Electric control parameters | ||
Start‑up Power | Startup power | 15 kW | 18 kW |
Operating Power | Working power | Approx. 3‑8 kW | Approx. 5‑10 kW |
Control System | Control system | PC + PLC | PC + PLC |
Preheat System Parameters | Preheat system parameters | ||
Preheating Mode | Preheating mode | Hot‑air preheating | Hot‑air preheating |
Speed Control | Speed control | Stepless frequency control (N/A) | Stepless frequency control (N/A) |
Number of Preheating Zones | Preheating zone No | 4 | 4 |
Preheating Zone Length | Preheating length | 1800 mm | 1800 mm |
Preheating Temperature | Preheating temp | Room temp. ~ 250 ℃ | Room temp. ~ 250 ℃ |
Soldering System | Soldering system | ||
Solder Pot | Solder pot | Mechanical pump; Pot material: Full titanium / Ball‑milling cast iron | Mechanical pump; Pot material: Full titanium / Ball‑milling cast iron |
Solder Pot Heater Power | Heater power | KTU‑350: Cast iron 14.5 kW, Titanium 12 kW KTU‑450: Cast iron 14.5 kW, Titanium 15 kW | Titanium 18 kW |
Solder Pot Capacity (Lead‑free solder specific gravity:7.5) | Pot capacity | KTU‑350: 500‑550 kg | 700 kg |
Maximum Pot Endurance Temperature | Max. Stove temp | Max. 300 ℃ | Max. 300 ℃ |
Maximum Operating Pot Temperature | Max. Stove used temp | Max. 280 ℃ | Max. 280 ℃ |
Temperature Control Mode | Temp. control mode | PID + SSR Mode | PID + SSR Mode |
Wave Drive Motor Power | Wave drive power | KTU‑350: 1/2HP×2, 3P 220VAC KTU‑450: 1/2HP×2, 3P 220VAC | Chip wave: 1/2HP, 3P 220VAC |
Solder Pot Heat‑up Time | Warm‑up time | About 90 min (set:250 ℃) | About 90 min (set:250 ℃) |
PCB Transporting System | Transporting system | ||
PCB Width Range | PCB size | KTU‑350: 50‑350 mm KTU‑450: 50‑450 mm | 60‑610 mm |
PCB Component Clearance Height | Height | Top:120 mm, Bottom:25±5 mm | Top:120 mm, Bottom:25±5 mm |
PCB Conveyor Speed | Speed | 0‑1800 mm/min | 0‑1800 mm/min |
PCB Conveyor Entry Height | Entry height | 750±20 mm (Optional:900±20 mm) | 750±20 mm (Optional:900±20 mm) |
Conveyor Inclination Angle | Conveyor angle | 3 ~ 7 ° | 3 ~ 7 ° |
Conveyor Motor Power | Conveyor motor power | 120 W, 3P 220VAC | 120 W, 3P 220VAC |
N₂ System (Optional) | N₂ system | ||
Nitrogen Consumption | N₂ consumption | 15 m³/h <1000 PPM | 20 m³/h <1000 PPM |
Nitrogen Source Pressure | Source pressure | 0.5‑0.8 MPa | 0.5‑0.8 MPa |
Others | Others | ||
Automatic Flux Feeding | Flux auto feeding | Standard | Standard |
Flux Flow Rate | Flux flow | 20‑100 ml/min | 20‑100 ml/min |
Spray Air Pressure | Spray pressure | 0.25‑0.4 MPa | 0.25‑0.4 MPa |
Exhaust Fan | Fans | 380VAC, 750 W | 380VAC, 750 W |
Exhaust Duct Diameter | Air tube diameter | Φ200 mm | Φ200 mm |
Cooling Unit | Cooling(option) | 2HP, 2P 220VAC | 2HP, 2P 220VAC |
Center Support | Center support | Optional | Optional |