Independent research and development of new products offline selective wave soldering GS-250C
1.The machine set of flux spraying, soldering in one; PCB fixed, solder spot moving to achieve soldering;
2.PCB maximum size of 330*250mm; small footprint, low energy consumption;
3.Manually put the PCB, take the PCB, especially for soldering large-weight PCBA and PCBA with wires;
4.According to the customer's different needs to increase size;
5.With the advantages of selective wave soldering and other soldering technologies;
6.High soldering yield and throughput; low operating costs, low cost of touching tools, process flexibility and versatility
7.Certification: CE,ISO.
8.Control method: Semi-Automatic.
9.Application: Electrical & Electronics Industry/Communication Industry.

Stable soldering quality with no voids and bridges.
The soldering program can be set according to your desired soldering criteria.such as tin transmission, soldering joint fullness, and exposure of component feet.
Solder nozzles can also be customized for your PCB.


1. Flux: mist spraying / line spraying
2. Preheating : Bottom
3. Higher or wider tracks for special sizes of PCB.
4. Solder nozzle inner diameter and shape.
5.Different accessories
1,FLUX SPRAY MODULE
Spray characteristics
Selective sprayer,saves at least 90% flux than traditional spray.Ionic contamination is dramatically reduced.
Spray width can be as small as 2mm to significantly reduce ionic contamination.Needn't clean PCBA.
Three axes servo motor control, high positioning accuracy.
2,SOLDERING MODULE
PCB plate fixed, spray and soldering X/Y/Z axis platform moving for soldering joints.
Different soldering speeds and times can be set for different soldering joints on the same PCB;
Nitrogen in-line heating of the tin pot ensures good wetting of the nozzles and reduces the tin dross;
Mechanical pump(Option:Electromagnetic pump) control soldering precision, more sensitive regulation, stability and longer service life;
Wave height monitoring online;
Real-time monitoring of tin pot high and low levels;
4,THE SOFTWARE FEATURES
(1).Full PC control. All parameters can set in PC and saved to PCB menu, like moving path, solder temperature, flux type, solder type ,n2 temperature etc, best trace-ability and easy to get repeat soldering quality.
(2).Simple programming method, using the picture as a base, just draw lines on the picture to program. Parameters can be optimized for each soldering joint position, such as Z-axis soldering height, crest height, soldering travel speed, tin shrinking speed and time, etc. After the path editing is completed, the program can simulate the time needed for the required soldering. It is convenient for engineers to account for the beats.
(3).Path, temperature, speed, solder material and other data are all saved in one file. Parameters can be optimized for each soldering position, such as Z-axis soldering height, wave height, soldering movement speed, shrinking speed and time, and so on. After the path is edited, the program can simulate the time required for soldering.
(4).Soldering coordinate point visual positioning, Automatic generation of the XY axis coordinates of the origin, four soldering modules can be set up with different parameters for simultaneous soldering.
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 |
1.Standard Wooden Case with Vacuum Package
Shipping Way:
· By air, for sample and small package, international express like DHL, UPS, EMS...
· By sea, for large package and quantity;
· Other ways as customer requested.
2.Delivery Time:
· With 15 Working Days.
3.Ship date:
· About 10 days after receipt of payment.

We are the original manufacturer of selective wave soldering, with more than 20 years of industry experience, our customers are all over the communications industry, automotive electronics industry, lighting industry, digital industry, aerospace and other industries, we have all kinds of PCBS soldering experience, and we can provide customers with customised solutions, and our team of engineers can design the most suitable machine for you.
Q:Does my machine need to be fitted with a preheat?
A:It depends on whether your PCBA is multilayered and has any special soldering requirements
A:Offline machine requires manual to place and pick PCBs, suitable for office proofing.The online machine can be connected to the front and back production lines for automatic production and is suitable for processing large quantities of products.
Q:How do we know our products are suitable?
A:You can send the PCBA pictures to our professional engineers to evaluate, or you can send the PCBA to us, we will solder it for you and shoot the video to show you the real soldering effect. Then send the board back to you.
