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Quick Details

  • Type: Other
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DINGHUA
  • Model Number: DH-A5
  • Voltage: 220Vd10%, 50-60HZ
  • Current: 20A
  • Rated Capacity: 6800W
  • Rated Duty Cycle: 100%
  • Dimensions: L700*W700*H950mm
  • Weight: 91KG
  • Usage: automatic welding machine
  • Certification: CE, ISO9001, 2008
  • After-sales Service Provided: Engineers available to service machinery overseas
  • Heating: 3 independent heating zones
  • Top heater: Hot air 1200W
  • Bottom heater: Hot air 1200W, Infrared 3900W
  • PCB size: Max 500*400 mm Min 22*22 mm
  • BGA chip: 2x2-80x80mm
  • Minimum chip spacing: 0.15mm
  • Temp control: K-senor close loop control
  • Warranty: 3 years(Free Reparing in 1st year)

Packaging & Delivery

Packaging Details Plywood box Dimesions:110*90*110cm GW:116kg
Delivery Time Within 3 business days after payment

Dinghua Manufacturer

-- Promote our machine, get big profit

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Dinghua high frequency automatic welding machine for mobile pcb repair DH-A5




DH-A5 Details and Warranty:



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




1. 2015 newest update: Bottom German quartz tube heating, fast temperature rising and cooling. With glass guard, prevent components from dropping.



2. Optical alignment system, Panasonic Camera, temperature accuracy: ±0.01mm. Auto focus, auto magnification, auto color separation.  Camera lens can move frontward, backward automatic.



3. Laser positioning, laser point on the center of pcb, fast position of pcb, save time.




4. Top air speed flow adjust function, special for tiny bga repairing. You can lower top air speed when tiny bga repair.



5. 5pcs temperature sensors on the machine, detect and observe all corners of actual temperatures of solder at a same time. Adjustment and correct temperature conveniently.




6. Automatic / manual:  Two modes in touch screen, free choose.





DH-A5 Specification:


Total Power


Top heater


Bottom heater

2nd 1200W, 3rd IR heater 4200W


AC220V±10%     50Hz


Servo driver used. Fully automatic pick, placement, soldering and desoldering, cooling.

Operation mode

Two modes: manual and automatic.

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

Bottom zone movement

Can be move 360 °

Optical CCD camera lens

Automatic Frontward / backward, right / left 

Camera magnification 

10x - 220x

Workbench fine-tuning:

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

BGA positioning

Laser position, fast and accurate position of pcb and bga

Top air speed

Can be adjusted by adjusting knob, prevent tiny bga from movement.

PCB Positioning

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

Temperature control

K sensor, close loop, PLC control, Servo driver

Placement accuracy: 


Temp accuracy



Taiwan led working light, any angle adjustable

Temperature profile storage

50000 groups

PCB size

Max 420×470 mm Min 22×22 mm

BGA chip

2x2 - 80x80 mm

Minimum chip spacing


External temper sensor




Net weight






Rework Spart parts available:








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Supplier's Trade Assurance Limit: US $44,000
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