MITO DENKO MID25-330T Spray Soldering Machine

Features of MITO DENKO MID25-330T Spray Soldering Machine

• A high-quality machine with exceptional accuracy, capable of controlling the soldering time and the amount of solder for each joint.
• Operates at a lower temperature compared to soldering irons, reducing the occurrence of heat load.
• Simple programming with options to use scan data or Gaber data for program creation.

1. Specifications of MITO DENKO MID25-330T Spray Soldering Machine

1) Suitable PCB Types:

• Dimensions: 50W x 50L ~ 250W x 330L mm
• Thickness: 0.8 ~ 3.0 mm
• Component Height:
  • Top side: Below 100 mm
  • Bottom side: Below 25 mm

2) PCB Shape Conditions:

• Weight (including components): Below 5.0 kg
• PCB Warpage: Below 0.5 mm

3) Color:

As specified by the manufacturer.

4) External Dimensions:

W620mm × L810mm × H1220mm

5) Nitrogen Purity:

99.99%

2. Detailed Structure of MITO DENKO MID25-330T Spray Soldering Machine

№	Component	Quantity	Description
1	PCB Holder	1	X-Y 5-phase motor, Z servo motor
2	N2 Heating	1	Heating tube
3	Solder Pot	1	SUS316 material
4	Control Unit	1	PC-based system

1) PCB Holder:

• Nozzle Movement Method: X-Y axis motorized, Z-axis motorized.
• PCB Weight: Below 5 kg.
• X-axis Speed:
  • During soldering: 0.1 mm ~ 100 mm/sec
  • Soldering point movement: 100 ~ 300 mm/sec
• Y-axis Speed:
  • During soldering: 0.1 mm ~ 100 mm/sec
  • Soldering point movement: 100 ~ 300 mm/sec
• Z-axis Speed:
  • During soldering: 0 ~ 50 mm/sec
  • Soldering point movement: 25 mm/sec
• Minimum PCB Edge Clearance: 3 mm
• PCB Fixing Method: Manual

2) N2 Heating:

• Heating Method: Directly on the heating tube.
• Power: Single-phase 200V, 1.1 KW.
• N2 Usage: 0.5 MPa, 20 ℓ/min ~ 25 ℓ/min.
• N2 Heating Temperature Range: Up to 350°C (Exceeding this may affect machine lifespan).

3) Solder Pot:

• Method: Spray type.
• Nozzle Inner Diameter: φ4 mm ~ φ20 mm.
• Spray Height: Max 4 mm ± 0.5 mm, controlled via motor RPM.
• Through-Hole Component Lead Length: Below 3 mm.
• Solder Capacity: Approx. 16 kg (density 7.3).
• Heating Method: Heating tube.
• Heating Tube Power: Single-phase 200V, 2.1 KW (0.35 KW × 6).
• Temperature Range: Up to 320°C.
• Normal Solder Temperature: 260°C ~ 300°C.
• Solder Melting Time: 40 minutes (at room temperature of 20°C, heating to 270°C).
• Spray Motor: Stepper motor.
• Materials:
  • Pot: SUS316
  • Pumps: SUS316
  • Surface Treatment: SUS316+

4) Control Unit:

• Method: Computer-based control.
• Programming Capacity: 100 steps × 40 files or 200 steps × 20 files.
• Control Buttons:
  • Start: Green button.
  • Pause/Reset: Yellow button (1 press for pause, 2 presses for reset).
  • Emergency Stop: Red button.
  • Settings: Green, red, and yellow buttons for various parameter adjustments.
• Power: 3.5 KW.
• Display: LCD for parameter settings.

3. Power Requirements

• Voltage: Single-phase 220V ±10%, 50/60Hz, 4 kVA.
• Air Pressure: 0.4 ~ 0.5 MPa, 25 ℓ/min.
• Outer Diameter of Air Pipe: 6 mm.

4. Accessories

• Nozzles: 2 pieces (based on customer requirements).
• USB Cable: Mini-A, 2 meters long.
• Manuals: Includes user manual and software (CD).

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