Infrared SMT Soldering System DH-A2
1.HD CCD optical alignment system for positioning 2.superior safety function with emergency protection 3.top heating head and mounting head 2 in 1 design 4.top air flow adjustable to meet the demand of any chips
Description
Infrared SMT Soldering System DH-A2
DH‑A2 from Shenzhen Dinghua Technology is a semi‑automatic / hybrid IR + hot‑air SMT rework station tailored to mobile phone, laptop, gaming console, and electronics motherboard repairs. It integrates:
- Top and bottom hot-air heaters (≈ 1,200 W each)
- Bottom infrared pre‑heating zone (≈ 2,700–3,000 W)for even heating of PCBs and components
- Vision system with CCD camera and optional laser positioning for precise alignment.
- Embedded industrial PC / PLC & touchscreen HMI, supporting auto/manual modes, vacuum pickup, position sensing, profile storage & analysis

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Specifications
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1
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Total power
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5300w
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2
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3 independent heaters
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Top hot air 1200w, lower hot air 1200w, bottom infrared preheating 2700w
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3
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Voltage
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AC220V±10% 50/60Hz
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4
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Electric parts
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7'' touch screen + high precision intelligent temp control module + stepper motor driver + PLC + LCD display + high resolution optical CCD system + laser positioning
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5
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Temperature control
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K-Sensor closed-loop + PID automatic temp compensation + temp module, temp accuracy within ±2℃.
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6
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PCB positioning
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V-groove + universal fixture + movable PCB shelf
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7
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Applicable PCB size
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Max 370x410mm Min 22x22mm
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8
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Applicable BGA size
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2x2mm~80x80mm
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9
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Dimensions
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600x700x850mm (L*W*H)
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10
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Net weight
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64 Kg
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Advanced Features
① Top hot air flow is adjustable to meet the requirements of various chips.
② Supports automatic desoldering, mounting, and soldering.
③ Built-in laser positioning system for fast PCB alignment.
④ Infrared heating system with three independent heaters.
⑤ Mounting head includes a built-in pressure detection device to prevent PCB damage.
⑥ Built-in vacuum in the mounting head automatically picks up the BGA chip after desoldering is complete.

- Machine:1 set
- All packed in stable and strong wooden cases,suitable for import and export.
- Top nozzle:3 pcs (31*31mm,38*38mm,41*41mm)Bottom nozzle:2pcs(34*34mm,55*55mm)
- Beam:2 pcs
- Plum knob: 6 pcs
- Unicersal fixture:6 pcs
- Support screw:5 pcs
- Brush pen:1 pcs
- Vacuum cup:3 pcs
- Vacuum needle:1 pcs
- Tweezer:1 pcs
- Temp sensor wire:1 pcs
- Professional Instruction Book:1 pcs
- Teaching CD: 1 pcs

















