
PCB Rework Machine
DH-A5 is a fully automatic optical alignment BGA rework station developed for high-precision PCB repair, advanced SMT rework, and large motherboard applications. Equipped with a 6-million-pixel HD CCD optical alignment system, ±0.01 mm placement accuracy, and ±1°C closed-loop temperature control, the DH-A5 delivers stable and repeatable rework performance for BGA, QFN, QFP, POP, PLCC, and other SMT packages.
Description
Products brief Introduction
DH-A5 is a fully automatic optical alignment BGA rework station developed for high-precision PCB repair, advanced SMT rework, and large motherboard applications. Equipped with a 6-million-pixel HD CCD optical alignment system, ±0.01 mm placement accuracy, and ±1°C closed-loop temperature control, the DH-A5 delivers stable and repeatable rework performance for BGA, QFN, QFP, POP, PLCC, and other SMT packages.
The machine adopts a three-zone independent heating system with 6200W total power, including 1200W top heater, 1200W bottom heater, and a 3600W infrared preheating zone with a large 670 × 475 mm heating area, ensuring uniform thermal distribution and minimizing PCB deformation during rework. It is an professional hot air repair tool and perfectly fit for all kinds of PCB repair.


Products specification
|
Item
|
Parameter
|
|
Power supply
|
AC220V±10% 50/60Hz
|
|
Total power
|
9200w
|
|
Top heater
|
1200w
|
|
Bottom heater
|
1200w
|
|
IR Preheating Area
|
6400w
|
|
Operation mode
|
Fully automatically disassemble, suction, mounting and soldering
|
|
Chip feeding system
|
Automatic receiving, feeding, automatic induction (optional)
|
|
Temperature profile storage
|
50000 groups
|
|
Optical CCD lens
|
Automatic stretch out and go back
|
|
PCBA positioning
|
Up and down intelligent positioning,bottom "5-point support" with V-groove fixed PCB which can be adjusted freely in the X-axis
direction, with universal fixtures meanwhile
|
|
BGA position
|
Laser position
|
|
Temperature control
|
K-type Sensor,Closed loop and 8~20 segments for temperature controlling program
|
|
Temperature accuracy
|
±1 ℃
|
|
Positon accuracy
|
0.01mm
|
|
PCB size
|
Max 670*590 mm Min 10*10 mm
|
|
PCB thickness
|
0.2-15mm
|
|
BGA chip
|
1*1-100*100mm
|
|
Minimum chip spacing
|
0.15mm
|
|
External Temperature Sensor
|
5 pcs(optional)
|
Products main Advantages
• 6MP HD CCD optical alignment system for precise chip positioning
• ±0.01 mm placement accuracy for high-density SMT rework
• ±1°C temperature accuracy with K-type sensor closed-loop PID control
• Fully automatic soldering, desoldering, mounting, and chip pickup
• Large PCB support up to 670 × 590 mm
• 360° micrometer angle adjustment for accurate chip rotation and alignment
• 8–20 segment programmable temperature profiles with 50,000 profile storage capacity
• Servo motion control system for stable and intelligent operation
• Laser positioning system for rapid PCB alignment
• Automatic cooling system to reduce PCB thermal deformation
• Supports BGA, QFN, QFP, POP, SOP, PLCC, and other SMT components
• Built-in USB interface for software updates and process data export
• Optional smoke purification system with 99.99% filtration efficiency
• Suitable for laptop motherboards, automotive ECUs, servers, communication boards, and industrial control PCBs
package & delivery


company introduction

If you have any further questions or require assistance, please do not hesitate to contact us. We would be more than happy to assist you!







