Product Express
Precise Repair, Efficiency Innovation: Seamark ZM-R7220A Opens a New Chapter in Electronics Manufacturing
2025-11-14

In the field of electronic manufacturing rework, three major pain points have long constrained the improvement of production efficiency and quality: insufficient alignment accuracy leading to component damage, inaccurate temperature control causing soldering defects, and complex operations affecting production rhythm. These problems are particularly prominent in the rework of miniaturized, high-density components.

Seamark ZM-R7220A optical alignment automatic rework equipment directly addresses these challenges, providing professional solutions for rework processes with precise and reliable performance.

Precise alignment, breaking through the bottleneck of micro-assembly


The equipment is equipped with a 2-megapixel high-definition CCD and an automatic optical zoom system, along with a laser red dot indicator, to achieve an alignment accuracy of ±0.02mm. Operators can clearly observe alignment details through the beam splitting and magnification functions, greatly improving the success rate of rework.

Intelligent temperature control ensures soldering quality


Employing K-type thermocouple closed-loop control, the temperature control accuracy reaches ±3°C. Real-time temperature monitoring and automatic curve analysis functions ensure complete control over the entire heating process. A mid-wave ceramic infrared heating plate, combined with a laminar flow cooling system, achieves rapid heating and cooling, effectively reducing the risk of thermal damage.

User-friendly design improves operational efficiency


The joystick controls the head's height and image zoom, while the 7-inch touchscreen and 15-inch display make operation intuitive and simple. Automatic vacuum adsorption and multiple positioning methods meet the fixing needs of PCB of different sizes, significantly reducing operational difficulty and improving work efficiency.

Reliable performance to meet diverse needs


Supports chip returns up to 60×60mm in size and 2×2mm in size.


Applicable to PCB with a maximum size of 412×370mm and a minimum size of 6×6mm.


Three independently controlled temperature zones ensure uniform heating.


Compact design, suitable for various production line scenarios

The ZM-R7220A from Seamark integrates precise alignment, intelligent temperature control, and convenient operation, providing professional support for the rework of micro-pitch components such as BGA, CSP, and QFN. It is an ideal choice for improving rework quality and efficiency.


Contact Seamark now to get a customized solution for your product!