National Solbot, as a professional lead free soldering machine manufacturer, we have been in this field for more 28 years in Taiwan since 1982. At then, we developed a first non-troller soldering pot and our soldering machine & equipment, and innovated soldering technology for printing circuit board, our machine’s quality has been approved by many of famous brands in the world wide market and also approved by Japan market.

1400DF Cast –Iron Solder Pot for lead free wave soldering machine

 1400DFDesigned to meet Lead-Free solder standards, the double wave soldering module consists of a seamless, acid-proof, stainless steel pot, equipped with internal elements, pump housing and highly stable motor. Closed loop P.I.D. controls keep a precise solder temperature. Gears and wheels built onto the solder pot make it easy to slide in and out for maintenance.

Standard equipments:

  • Inlet Chain Conveyor

  • Drum Spray Fluxer

  • Pre-heater

  • Casting Iron Solder Pot

  • Double Wave

  • Finger Conveyor

  • Control System

  • Finger Cleaner

Optional equipments:

  • Center Bar for Solder Pot

  • Touch Pane & PLC Control System

  • Rapid cooling system

1400DF serial with special design & models:

  • 1400DF-500: For PCB width size Max. to 500mm.
  • 1400DF-700: For PCB width size Max. to 700mm
  • 1400FX: Special design with vertical up-down soldering pot for long lead dip components soldering


Spec. Model: 1400DF
Power Requirement 3Ø 220V / 380V / 415V, 50/60Hz
Power Consumption 25.6KW
Air requirement 5kg/cm2
Conveyor angle 2~6°
PC board size 35~330 mm
Fluxing coating method drum spray
Pre-heater length/zone 1.4M / 2 zone
No.1 Pre-heater consumption (near soldering pot) 6.6KW
No.2 Pre-heater consumption (near fluxer) 6.6KW
Solder pot max. work temp. 300°C
Solder capacity 300 kg
Solder pot consumption 13.5 KW
Conveyor pot motor 90W x 2
Solder wave height max. 10mm
Conveyor motor 60 W
Finger cleaner motor 35 W
Outline dimension (L x W x H) 3650 x 1200 x 1450 mm
Net Weight 820 Kg


C250 Lead Free Soldering Machine – Compact Design, Low Operation Cost

Model C250-PLC, with spray  fluxer and PLC controller  system Features:

  • High Quality Design and Construction To Meet Standards of Japanese Electronics Market

  • Small Footprint – Approx. 1250 mm x 760 mm (50" x 30")

  • Single- or Dual-Wave Configurations for Through Hole and Surface Mount Assemblies

  • Seamless, Cast-Iron (100 kg cap.) Solder Pot with Corrosion Resistant Coating and Three Year Warranty

  • Built-In Solder Pot Loading and Maintenance Platform with Locking Support Mechanism

  • Heavy Duty Pump Motor with Dial-Adjustable Wave Height Control; Low-Temp and Overheat Alarms

  • Choice of Standard Foam-Fluxer or Innovative Drum-Spray Fluxer for Superior Flux Application Consistency and Reduced Operating Cost

  • Optical Sensors for On/Off Control of Fluxing and Wave Operations

  • Stainless-Steel Sheath Type IR Preheater with PID Temperature Control

  • High-Temperature, Corrosion Resistant, Finger-Type Conveyor with Width and Angular Adjustment

  • Motorized, Chain-Driven, PinType Inlet Conveyor Mechanism

  • Air Knife Cooling (option)

    Standard Panel Control or Optional Touch Panel PLC Controller with Weekly Timer for Startup and Shutdown



    Model C250-SW Single wave C250C-DW Double wave C250-PLC Doubel wave+Spray Fluxer
    Power requirement
    3φ220V, 50/60Hz ( Voltage: upon request)
    Energy consumption
    Compress Air
    5kg/cm2, 5 CFM
    5kg/cm2, 5 CFM
    5kg/cm2, 25 CFM
    Conveyor angle
    3-6o Adjustable
    Conveyor speed
    Max.1.6M/min, /2.0M/min(50/60Hz)
    Fluxing style
    Foaming fluxer
    Spray Fluxer
    Fluxer capacity
    3.0 liter
    Size of PCB
    30 ~ 250mm
    Pre-heater zone length
    Pre-heater consumption
    2.4kw (0.8kw x 3)
    Solder pot max. working temp.
    Solder capacity
    Solder pot power consumption
    Heating method of solder pot
    Indirect heating method
    Solder wave type
    single wave
    Double wave
    Solder wave height
    10mm Max.
    Main wave Motor
    Main conveyor motor
    Main conveyor finger
    L Type, High Temp. Fiber Finger
    Outline dimension
    (Incldue Standard Frame
    H: 300mm
    1960 x830 x1,275mm (exclude warning light)
    2,020x830x1,505mm (include warning light)
    Net Weight including Stand


    High Temperature Cast- Iron Tank Lead Free Soldering Pot

    1020 & 1520 3040 4050

    1020 & 1520





    Tank Spec.







    (L)100x(W)200x(H)50 mm

    220 V

    1.0 kw

    7 kg


    15 kg


    (L)100x(W)200x(H)60 mm

    220 V

    1.4 kw

    7 kg


    15 kg


    (L)150x(W)200x(H)60 mm

    220 V

    1.4 kw

    7 kg


    15 kg


    (L)150x(W)350x(H)60 mm

    220 V

    2.2 kw

    11 kg


    22 kg


    (L)300x(W)450x(H)40 mm

    220 V

    4.6 kw

    45 kg


    55 kg


    (L)400x(W)500x(H)40 mm

    220 V

    5.6 kw

    65 kg


    65 kg

    • Solder pot material is made of special casting iron.
    • Indirect heating
    • LED digital display temperature controller
    • Overheat auto-off
    • Solid state relay control
    • Amp meter
    • Cooling fan

    For more information and details of each product please go to Solbot Website.

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