Selective Wave Soldering Machine SM-LII | Dual Electromagnetic Pump | S&M

Selective Wave Soldering Machine SM-LII
Selective Wave Soldering · Model SM-LII
Selective Wave Soldering Machine SM-LII for Higher Throughput

Dual electromagnetic pump selective soldering for higher throughput and flexible soldering coverage. Suitable for complex assemblies with larger soldering workload.

Model SM-LII
Process Selective soldering
Pump Dual electromagnetic
Best For Higher soldering workload
Integration Inline or standalone

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Technical Specifications

Machine Dimensions 2980(L)x1910(W)x1662(H)
Total Machine Power 30kw
Power Supply 3-Phase 5-Wire / 380V / Cable>=25 sq mm
Net Weight 1800KG
Air Source Requirement Pressure 0.4-0.6MPa
Nitrogen Source Requirement Pressure 0.4-0.6MPa,Flow 1.5-2m3/hr/Solder Pot,Purity >=99.999%
Exhaust Air Requirement RecommendationSpray area:>=10m3/Min;Solder Pot area:>=10m3/Min
Jig Through Size L460xW460 mm
Max Soldering Area L460xW460 mm
Control System Industrial PC + Controller
Conveyor Width 50-450 mm
Product Conveyor 3 Independent Motor Conveyor; Spray、PreheatSection、Soldering Section Uses Roller Conveyor
PCB Conveyor Direction Horizontal Conveyor(Left-to-Right or Right-to-Left)
Max Component Height Top max=100mm / Bottom max=40mm
Conveyor Load 15kg/station
Conveyor Height 900+/-20mm
Conveyor Width Adjustment Auto Width Adjustment
Motion Axes X,Y
Motion Control Servo Motor + Precision Ball Screw Module
Positioning Accuracy +/-0.1mm
Flux Valve Electronic Spray Valve x 1
Flux Tank Capacity Stainless Steel Pressure Tank,Capacity2L
SprayWidth ~3-8mm
Preheat Method Top Hot Air Preheat,Bottom IR Preheat,Soldering Zone IR Preheat
Preheat Rated Power 21kw
Temperature Range Ambient to 250degC
Motion Axes X,Y,,Z1,Z2,W
Motion Control Servo Motor + Precision Ball Screw Module
Positioning Accuracy +/-0.1 mm
Solder Pot Type Electromagnetic Pump x 2
Solder PotCapacity 13kg / Solder Pot
Solder Temperature Control PID
Control Accuracy +/-2degC
Tin Melting Time Electromagnetic Pump ~60 Minutes
Solder PotTemperature Ambient to 350degC
Solder Pot Heating Power 1.5kw+150W
Solder Pot Coil Power 400W
Standard Nozzle 5 pcs x 2(Inner dia 3, 4, 6, 8, 10mm)/Customizable
Dross Generation ~0.5KG/Solder Pot//Week
Nitrogen Consumption / Nozzle ~1.5-2m3/hr/Solder Pot

Optional Configuration

MES OptionalFunction
Barcode Scanning OptionalFunction
UPS OptionalFunction
Flux Nozzle Auto Monitoring Function OptionalFunction
Auto Tin Feeding 、Auto NozzleCleaning Function OptionalFunction
Equipment ConfigurationOxygen Analyzer OptionalFunction

Who This Machine Fits Best

Higher Throughput Selective

Dual pumps support more soldering work per cycle.

Complex Boards

Targeted soldering reduces defects without heavy masking.

Quality/Consistency

Precise control improves yield on difficult joints.

Compared with SM-LI

SM-LI is simpler; SM-LII is for higher soldering workload and throughput needs.

Related Products

SM-LI Selective Wave Soldering

Single pump selective soldering.

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SA-610 Wave Soldering Machine

Large-board wave soldering.

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PCB Loader

Front-end board handling for complete lines.

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Want to Reduce Masking and Rework?

Tell us your soldering points and takt time target — we’ll recommend the right selective soldering configuration.

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