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Quick Details

  • Type: Other
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DINGHUA
  • Model Number: DH-A3
  • Voltage: AC220V+\-10%
  • Current: 35A
  • Rated Capacity: 6500W
  • Rated Duty Cycle: 100%
  • Dimensions: 670*770*750mm
  • Weight: 78KG
  • Usage: iphone IC replace machine
  • Operating: HD touch screen control
  • Heating: 3 independent heating zones
  • Upper heater: Hot Air 1200W
  • Lower heater: Hot Air 1200W
  • Preheater: IR 3900W
  • Temp control: K-senor close loop control
  • Fine-tune: d15mm forward/backward, d15mm right/left
  • BGA chip: 2*2-80*80mm
  • Placement Accuracy: within 0.01mm
  • Warranty: 3 years( free repairing first years)

Packaging & Delivery

Packaging Details Packing: plywood case.
Dimension:900*900*800mm .
Delivery Time With 5 business days after receiving payment

Dinghua Manufacturer

-- Promote our machine, get big profit

-- You win, We win!


Dinghua optical alignment Laser welding machine iPhone IC replace machine Manual DH-A3






DH-A3 Details and Warranty:



Warranty: Three years warranty for heater wires, one year for other parts of machine. (Two years longer than other companies)




1. Heating head and placement head separated design. This design special for several bga packages in a pcb reparing in one time.




2. With precision value scale, help you operate machine conveniently and more precise.





3. Laser position, fast placement of pcb on the center of machine when working, save time.




4. Good quality micrometer, fine-tuning position of pcb when alignment, frontward / backward, right / left




5. Visual optical alignment system, Panasonic camera, HD monitor. To help alignm pcb and bga quickly and precisely before soldering.





DH-A3 Specification:


Total Power


Top heater


Bottom heater

2nd 1200W, 3rd IR heater 2700W


AC220V±10%     50Hz

Operation mode

Two modes: manual and automatic.

HD touch screen, intelligent man-machine, digital system setting.

Optical CCD camera lens


Camera magnification 

10x - 220x

Workbench fine-tuning:

±15mm forward/backward ±15mm right/left

Placement accuracy: 


Bga positioning

Laser positioning, fast and accurate position of pcb and bga

PCB position

Intelligent positioning, PCB can be adjusted in X, Y direction with “5 points support” + V-groov pcb bracket + universal fixtures.


Taiwan led working light, any angle adjustable

Temperature profile storage

50000 groups

Temperature control

K sensor, close loop, PLC control

Temp accuracy


PCB size

Max 370×410 mm Min 22×22 mm

BGA chip

2x2 - 80x80 mm

Minimum chip spacing


External temper sensor




Net weight






DH-A3 Packing:





Rework Spart parts available:





Dinghua Certification:



Transaction History of the Supplier

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Transaction Details

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China (Mainland)
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Supplier Assessments:
9 Transactions 50,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $44,000
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