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Home / Products / Offline Selective Wave Soldering Machine Suitable for Products with Heavy PCB Weight And Many Wires (GS-250C)

Offline Selective Wave Soldering Machine Suitable for Products with Heavy PCB Weight And Many Wires (GS-250C)

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Product introduction


Sundrac's independently developed new GS-250C equipment - offline selective wave soldering


  • The machine integrates flux spraying and welding; welding is achieved by fixing the PCB and moving the solder joints;

  • The maximum supported PCB size is 330*250mm; it occupies a small area and has low energy consumption;

  • Manually place and remove PCB boards, especially suitable for welding heavy PCBAs and PCBAs with wires;

  • The size can be customized according to customer needs;

  • It has the advantages of welding technology such as selective wave soldering;

  • High welding yield and throughput; low operating cost, low tooling cost, flexible process, and strong versatility;


Product Advantage


FLUX SPRAY MODULE
Spray features:

Selective sprayer saves at least 90% flux compared to traditional spray.

The spray width can be as small as 2mm, significantly reducing ion contamination.

No need to clean PCBA.

Dual-axis servo motor control, high positioning accuracy.


SOLDERING MODULE
Fix the PCB board and perform spraying and soldering operations by setting the X/Y/Z axis platform movement.

Different welding speeds and times can be set for different soldering points on the same circuit board;

The tin pot is heated online with nitrogen to ensure good nozzle wetting and reduce tin slag;

Online monitoring of wave peak height with camera;

Real-time monitoring of the high and low positions of the tin pot with camera;


THE SOFTWARE FEATURES

  • All are controlled by computer. All parameters can be set on the computer and saved to the PCB menu, such as moving path, soldering temperature, flux type, solder type, nitrogen temperature, etc., with good traceability, and can easily obtain repeatable welding quality.

  • The programming method is simple. Take the picture as the reference and draw lines on the picture to program. Parameters can be optimized for each solder joint position, such as Z-axis welding height, wave crest height, welding travel speed, tin shrinking speed and time. After the path editing is completed, the program can simulate the required welding time. It is convenient for engineers to calculate the beat.

  • Data such as path, temperature, speed, solder material, etc. are all saved in one file and can be exported as an EXCEL file. Parameters can be optimized for each welding position, such as Z-axis welding height, wave crest height, welding travel speed, tin shrinking speed and time. After the path editing is completed, the program can simulate the time required for welding.

  • Visual positioning of welding coordinate points, automatic generation of XY axis coordinate origin, and two welding modules with different parameters can be set for simultaneous welding.


TRANSPORT MODULE
Manual place and  pick of  PCBs.


SOLDERING ACCESSORIES
Magnetic nozzle unit for easy replacement of nozzles of different size. Optional: customized multi-heads


Product Application


Used in military electronics, aerospace, medical equipment, new energy, automotive electronics, communication equipment, household appliances, digital products, stage lighting and other fields.


PCBA Field

Electronic Components

Industrial Control

Aerospace

Home Appliances

Military Electronics

Marine Electronics

Automotive Electronics

Communication Equipment

Stage Lighting

New Energy

Medical Devices

Product Operate Guide


In computer programming, there are multiple welding modes to choose from. Can configure different parameters for each welding point, so as to achieve precise control of welding height, temperature and speed. The function is simple to operate. In addition, our after-sales team provides 24-hour online one-to-one training to help you..

specifications

Parameter

Overall Dimensions

1200L*1200W*1720H (mm)

Machine frame and cover

Square tubes frame + Door

Operating height

900±20mm

Weight

Approx.400KG

Power supply

3 φ 380V  50/60HZ

Total power

8KW

PCB  PCB parameter

PCB  PCB size

Min:60(L)*40(W); Max:330(L)*250(W) (mm)

Top component height

Max180mm

Bottom component height

Max30mm

PCB  PCB Weight

Max10Kg

PCB  PCB Process Edge

>3mm

Selective spray system

Spray movement mode

Spray nozzle movement in XYZ axis

Spray flux volume

2L

Spray flux add mode

Manual

Spray nozzle type

Needle

Spray cycle time

1 Sec/soldered dot(The minimum spray time can be set to 0.2 seconds)

Spray movement precision

0.05mm

Spray flow control

pressure gage + flow valve

Selective Soldering System

Soldering movement mode

Soldering pot movement in XYZ axis

Movement mode

Serve motor + linear rail

Solder feeding mode

Manual( Option: auto)

Solder capacity

16KG


Q:How does your factory control the quality ?

A:  We keep a very stable quality level for years , and qualified products rate is 99% and weare constantly improving it, before shipment, we will arrange two days for 100%  quality inspection.


Q: What is the difference between offline selective soldering and online selective soldering?

A: Online selective soldering has a track system that connects the front-end and back-end production processes, supporting the simultaneous preheating and spraying of flux and soldering modules in a closed space.


Q: Why is there such a big price difference between online and offline equipment?

A: Online equipment requires more raw material production cost and technical cost because of its complex structure, supporting more comprehensive performance and functions to achieve efficient fully automated production.


Q: When can I receive a quote?

A: We usually provide a quote within 24 hours after receiving your inquiry. If you need an immediate response, please call us or contact us via WhatsApp, and mention this in your email so that we can prioritize your inquiry.


Q: Do you provide customized services?

A: Yes, we provide OEM services. The machine size and functions can be customized according to your needs.


Q: What is the delivery time of your products?

A: The standard delivery time is within 35 working days after receiving payment.


Q:What is the difference between AS-350C and XS-350C selective soldering machines?

A: Both are online selective soldering machines, but XS-350C is designed for mass production work, especially for new energy products, energy storage products, automotive electronics, etc. You can choose the machine according to your product characteristics, or tell us more details about your product, we will recommend the most suitable machine for you according to your product.


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Dongguan Sundarc Automation Technology Co., Ltd. (Shenzhen Sundarc Electronic Equipment Co., Ltd.) was founded in 2010, is a collection of research and development, production and sales as one of the "national high-tech enterprises". Mainly committed to research and development of high-grade selective wave soldering equipment. 

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 +86-18029195527
 +8618029190631
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 Located in 4th Floor, Block B, Building 5, Guanghui Wisdom Valley, No,136, Yongjun Road, Dalingshan Town, Dongguan city, Guangdong province.
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