XD-300 Series Medium Wave Soldering System
XD-300 Series Medium Wave Soldering System boasts precise temperature control and stable welding performance. Space-saving design fits mass processing of medium & small PCBs with easy maintenance.
- Achieve automatic continuous wave soldering for DIP through-hole PCBA.
- Process PCBs with a maximum width of 300mm, compatible with leaded and lead-free processes.
- Form stable through-hole solder joints and reduce defects such as cold solder and bridging.
- Integrate the complete procedures of flux spraying, multi-zone preheating and wave soldering.
- Suitable for small and medium batch production. The XD-300 lead-free wave soldering equipment can connect production lines to improve DIP production efficiency.
- XD-300 Series Medium Wave Soldering System Specifications
- Key Features
- Advantages
| Parameter | Details | |
| Model | XD-300M | XD-300ML |
| Dimensions | L2900×W1200×H1650MM | L3500×W1200×H1700MM |
| Rack Size | L2200×W1250×H1650MM | L2800×W1250×H1700MM |
| Pcb Board Width | Max:50-300mm | Max.50-300mm |
| Pcb Board Transportation Height | 750+20mm | 750+20mm |
| Pcb Board Transportation Speed | 0-1800mm/min | 0-1800mm/min |
| Pcb Board Welding Angle | 3-7° | 3-7° |
| Pcb Board Transportation Direction | L→R/R→L(optional) | L→R/R→L(optional) |
| Component Height Limit On PCB Boardv | Max:110mm | Max.110mm |
| Peak Height Range | 0-12mm Adjustable | 0-12mm Adjustable |
| Number Of Peaks | 2 | 2 |
| Preheating Zone Length | 950mm Hot Air Infrared (optional) | 1500mm Hot Air Infrared (optional) |
| Number Of Preheating Zones | 2 | 3 |
| Preheating Zone Power | 6kw | 9kw |
| Preheating Zone Temperature | Room temperature 250℃,which can be set | Room temperature 250℃,which can be set |
| Heating Method | Hot air /infrared(optional) | Hot air /infrared(optional) |
| Number Of Cooling Zones | 1 | 1 |
| Cooling Method | Computer fan cooling | Computer fan cooling |
| Applicable Solder Type | lead-free solder/ ordinary solder | lead-free solder/ ordinary solder |
| Tin Furnace Power | 9kw | 10kw |
| Dissolved Tin In Tin Fumace | Approx :250KG | Approx .300KG |
| Stove Temperature | Room temperature-300℃, control accuracy +1-2℃ | Room temperature-300℃, control accuracy +1-2℃ |
| Temperature Control Method | P.I.D+SSR | P.I.D+SSR |
| Machine Control Method | Independent PLC+Brand/computer/touch screen buttons | Independent PLC+Brand/computer/touch screen buttons |
| Flux Capacity | Max:5.2L | Max5.2L |
| Flux Flow | 10~100ml/min | 10~100ml/min |
| Spray Method | Stepper motor/+ST-6sprayer | Stepper motor/+ST-6sprayer |
| Power Supply | 3sohase and 5-line mechanism 380v | 3sohase and 5-line mechanism 380v |
| Total Power | max:16kw | Max.20kw |
| Normal Operating Power | Approx:3kw | Approx:4kw |
| Gas Source | 4~7KG/CM2 | 4~7KG/CM2 |
| Weight | Approx:800kg | Approx.1000kg |
- the whole machine configuration for the lead-free process design.
- adopts PLC to control the whole machine, stable performance, powerful function.
- The width of the guide rail, the entry and exit of the tin furnace, the lifting and lowering of the tin furnace can be conveniently and quickly adjusted.
- automatic synchronization into the plate mechanism, into the plate smoothly, No jitter.
- flux spray system, the use of imported nozzles, coating uniformity, atomization effect is excellent.
- preheating using efficient hot air circulation heating, fast and balanced temperature supply capacity, reduce the thermal shock of the PCB board.
- lead-free furnace chamber, low oxidation nozzle design, nozzle width can beadjusted to radically reduce the problem of tin oxidation.
- Taiwan TCG high temperature resistant tin furnace motor, stepless frequency conversion speed control, independent control.
- automatic claw washing device.
- Timer switch on/off, sound and light alarm and emergency brake function.
- Compact footprint saves space compared with 350/400 models. It supports daily output of tens of thousands of boards for mass production and quick changeover.
- Turbulent + smooth dual waves improve soldering of connectors and pin headers, reducing missing solder and bridging in shadow zones to boost yield.
- Optimized solder flow reduces dross. Zonal independent heating and precise flux spray save energy and lower production costs.
- Modular design with independent spray, preheating, solder pot and conveyor units. The solder pot can be fully pulled out for easy maintenance.
- Compatible with leaded solder and SAC lead-free alloys. Suitable for FR-4 boards, aluminum substrates and THT mixed PCBA. Applied in home appliances, industrial control and automotive electronics, compliant with RoHS.
Why choose this product?
- Compact structure saves floor space compared with 350/400 models, suitable for medium and small production lines and supports mass production and quick changeover.
- Turbulent + smooth dual waves reduce missing solder and bridging, improve yield and cut rework.
- Low-dross design, zonal heating and precise flux spraying lower energy and material consumption to save production costs.
- Modular construction; the solder pot can be fully pulled out for easy disassembly and maintenance.
- XD-300 medium wave soldering machine supports leaded/SAC lead-free processes, compatible with various circuit boards for home appliances, industrial control and automotive electronics, compliant with RoHS.
How It Works
- Fixtures convey THT PCBA into the XD-300 Dual Wave Soldering Machine at constant speed.
- Precise flux spraying removes oxidation on circuit boards.
- Zonal preheating heats boards gradually to reduce thermal shock.
- Turbulent wave and smooth wave contact board bottom sequentially to solder through-hole component pins.
- Boards cool down and exit to complete continuous THT wave soldering process.

Application Process
- Loading: Fixtures carry THT PCBA onto the XD-300 Dual Wave Soldering Machine conveyor track.
- Flux Spraying: Evenly spray flux to remove oxidation on boards.
- Zonal Preheating: Gradually heat PCBA to reduce thermal shock.
- Dual Wave Soldering: Pass turbulent wave and smooth wave sequentially for through-hole soldering.
- Cooling & Unloading: Boards cool down and exit the XD-300 Dual Wave Soldering Machine after soldering.
Requirements
- Connect standard three-phase AC power and stable air supply & exhaust systems.
- Maintain workshop ventilation and equip waste gas treatment device.
- Prepare suitable solder: leaded solder or SAC lead-free alloy.
- Process THT through-hole PCBA. V-cut boards and panel boards must meet process specifications.
- Ambient temperature and humidity shall be within the allowable range of XD-300 DIP wave soldering machine. Keep the machine away from dust and corrosive gas.

What It Is Used For
- Achieve automatic continuous through-hole wave soldering for THT PCBA.
- Complete soldering of connectors, pin headers, horizontal components and other through-hole parts.
- XD-300 PCB wave soldering equipment fits small and medium-batch THT production for home appliances, industrial control, lighting and automotive electronics.
- Dual-wave technology reduces missing solder and bridging defects to stabilize soldering quality.
- Build flexible medium-sized THT production lines and boost manufacturing efficiency.
Conclusion
XD-300 Series Medium Wave Soldering System features a compact layout for small and medium-batch THT production. Equipped with turbulent + smooth dual waves, it effectively reduces missing solder and bridging defects. Energy-saving design cuts solder dross, power and material costs. With modular construction for easy maintenance, it supports leaded and SAC lead-free processes and fits various circuit boards. Widely adopted in home appliances, industrial control, lighting and automotive electronics and compliant with RoHS, it is an ideal soldering solution for flexible medium-sized THT production lines.
- Single-wave is recommended for simple single-layer PCBs with sparse components to lower investment. Dual-wave is preferred for boards with high-density through-hole parts, abundant connectors and mixed assembly, which reduces the rate of missing solder and bridging defects.
Do you provide after-sales service?
- Our professional after-sales service team will quickly resolve any emergencies you may encounter during use.
Warranty period?
- -The entire machine is covered by a one-year warranty, with free technical support provided after that year.
Do you provide installation and commissioning?
- On-site installation and commissioning will incur additional fees, including accommodation and airfare.
Shipping method?
- Typically, shipping is by sea or land. Air freight is more expensive for urgent needs.
Packaging and Delivery Information:
Delivery: Standard equipment is in stock, while less commonly used models require 10-15 days depending on the situation..
Minimum Order: We accept orders for a single machine or mixed orders to suit your needs.
Transportation: Products are shipped either in bulk or via containers, depending on the order size and destination.
Payment Terms: Flexible payment options are available, including L/C, D/A, D/P, T/T, Western Union, and MoneyGram.
Price: Prices are negotiable to ensure you receive the best possible value.
Packaging: We offer both standard export boxes and robust hardwood packages to ensure your order arrives safely and securely.









