Wave Soldering Machine SA-350 | 350mm PCB Width | S&M

Wave Soldering Machine SA-350
Wave Soldering · Model SA-350
Wave Soldering Machine SA-350 for Through-Hole Soldering

Reliable wave soldering for through-hole and mixed-technology assemblies. The SA-350 supports stable solder wave control and consistent results for standard PCB widths.

Model SA-350
Max PCB Width 350 mm
Process Wave soldering (THT)
Best For Stable high-yield soldering
Integration SMEMA compatible

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Technical Specifications

Power Supply 3-Phase 5-Wire / 380V / Cable>=25 sq mm
Total Power ~70KW
Startup Power ~30KW
Operating Power ~12KW
Control System PC + PLC Control
Cooling Method Cross-flow Fan
Exhaust Duct Diameter Phi 195mm
SprayAir Pressure 0.2Mpa~0.4Mpa
SprayMotion Stepper Motor
Auto Flux Replenishment Standard
Preheat Method Micro-circulation Hot Air
PreheatTemperatureControl PID
Temperature Range Ambient ~200degC
TopPreheatZone & Insulation Cover Ceramic Glass Insulation Cover
BottomPreheatZone Count 3-stage Micro-circulation Hot Air
Solder PotTemperature Control Method PID
Solder Pot Heating Power 18KW
Temperature Range Ambient ~300degC
Flat Wave Height 15mm(Effective Wave Height)
Wave Height Adjustment Variable Frequency + Digital Control
Solder Pot Type Mechanical + Stainless Steel Flow Channel
Solder PotMaterial Cast Iron Molding + Enamel Process
Solder Pot Loading Method Manual Electric Operation In/Out
Solder PotCapacity 500KG
Conveyor Direction L-R/R-L
Conveyor Speed 400-1800mm/min
Conveyor SpeedControl Method VFD Closed-loop Stepless Speed Control
Conveyor Motor 90W Fixed-speed Motor
Conveyor Rail Angle 4~7degadjustable
WidthRange 50mm~350mm
Conveyor Height Inlet Height ~:750mm+/-50mm
Allowed PCB Component Top Height <=120mm
Max Component Leg Length <=10mm
Conveyor Rail/Track Load 25Kg/M
Claw Cleaning System Circulating Pipe + Brush
Claw Cleaning Motor 220V 30W
Chain Finger Type Dual Round Claws

Optional Configuration

TopPreheatZone & Insulation Cover (Optional) (Optional:2-stage Micro-circulation Hot Air)
Chain Finger Type (Optional) (Optional:Heavy-duty Duck Claws)
Management Authority Function Programming, Debugging, 2-Level Password Authorization

Who This Machine Fits Best

Through-Hole Production

Ideal for THT connectors and mixed assemblies that require wave soldering.

Stable Yield Focus

Wave control + preheat configuration for consistent solder quality.

Standard PCB Widths

A practical choice for typical boards without requiring extra-wide capacity.

Compared with Selective

Wave is faster for high-throughput THT; selective is better for complex boards or localized soldering.

Related Products

SA-450 Wave Soldering Machine

450 mm capacity wave soldering.

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SA-610 Wave Soldering Machine

610 mm capacity for large boards.

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Selective Wave Soldering

Selective soldering for complex assemblies.

View Details →

Need Help Selecting a Wave Soldering Configuration?

Tell us your PCB width, thermal mass, and throughput target. We’ll recommend the right wave soldering setup.

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