XD-AS Series Inline Selective Wave Soldering System
XD-AS Series Inline Selective Wave Soldering System realizes precise spot soldering with low tin consumption, suitable for continuous automatic production of various PCBs.
- Perform local selective soldering for PCB boards.
- Solder pins of through‑hole components.
- Inline connect with DIP automatic production line for continuous production.
- Avoid SMT components to prevent high‑temperature damage.
- Suitable for multi‑variety, small‑medium batch PCB soldering.
- XD-AS Series Inline Selective Wave Soldering System Specifications
- Key Features
- Advantages
| Parameter | Details | |||
| Model | XD-320AS | XD-420AS | XD-320S | XD-420S |
| Overall dimensions | L1500×W1750×H1650mm | L1510×W1850×H1650mm | L1100×W1200×H1350mm | L1100×W1300×H1350mm |
| Whole machine control mode | lmported PLC+ brand computer | |||
| Temperature control method | P.I.D+SSR | |||
| Power supply | 3sohase and 5-line mechanism 380V | |||
| Total power | 10KW | 12KW | 5.0KW | 5.0KW |
| Normal operating power | Approxc4kw | Approx5kw | Approx1.5kw | Approx:1.5kw |
| Air source | 4~7KG/CM2 | |||
| weight | Approx:750kg | Approx.800kg | Approxc350kg | Approx.400kg |
| PCB board | ||||
| PCB board width | Min:L80-W50mm,Max:L80-W300mm | Max:50-300mm | Max.50-400mm | |
| PCB board placement height | 900+20mm | |||
| PCB board wekding angle | level | |||
| PCB board transportation method | Chain+roller | axis motion | ||
| PCB positioning method | Mechanical positioning | Mechanical frame | ||
| PCB weight | ≤10KG | ≤5KG | ||
| Component height on PCB | Max:110mm | Max:200mm | ||
| Component height on PCB | ≤40mm | |||
| PCB process edge | ≥3mm | |||
| Tin furace system | ||||
| Applicable solder type | lead-free solder/ ordinary solder | |||
| Number of nozzles | 1 | |||
| Tin furnace power | 3kw | |||
| Tin meting capacity of tin fumace | Approx :13KG | Approx.16KG | Approx :16KG | Approx .16KG |
| Minimum inner diameter of solder nozzle | ≥2.5mm | |||
| Tin nozzle type support | ∅3-∅10 | |||
| Heating time | ≤40min/(300℃) | |||
| Tin fumace pump type | Mechanical pump, electromagnetic pump | |||
| Solder temperature | Room temperature-300℃,control accuracy +1-2℃ | |||
| Spray system | ||||
| Flux storage tank | Max: 2L | |||
| Type of flux | Free wash type/water-based type (solid content<10%) | |||
| Mobile postioning speed | 0-400mm/s | |||
| N2 supply | ||||
| N2 purity | 02< 20 PPM,(99.999%) | |||
| N2 supply | 0.5Mpa 25L/min | |||
| Tin fumace axidation amount | Nitrogen 1.5 cubic meters per hour) | |||
| software system | ||||
| aperating system | Windows | |||
| Software Language | Available in Simplified Chinese/Traditional Chinese/English | |||
| Programming method | Online/offline programming | |||
| Data Import | Images or scanned images that support Gerber conversion | |||
- Online, can be produced online with the front and rear sections.
- Suitable for welding single and double sided board products of multiple varieties and batches.
- The transportation system is stable and reliable, with high control accuracy.
- Easy operation and maintenance of equipment.
- Machine integration spray, preheating, solder integration.
- Original imported FLUX point jet nozzle, stable and durable.
- This machine can be programmed offline or online, making programming simple and fast.
- Aerospace, military industry, automotive electronics, instrumentation and other important fields.
- Precise selective soldering, tin only for target area, reduce solder dross.
- Inline continuous operation, seamlessly connect to DIP line, boost productivity.
- Protect SMT components, avoid damage caused by high temperature.
- Adjustable process parameters, fit for multi‑variant PCB soldering.
- Lower tin consumption, save solder material, reduce production cost.
- Stable performance & easy maintenance, cut‑down downtime.
Why choose this product?
XD‑AS Automatic Selective Wave Soldering Machine delivers precise spot soldering for PCB through‑hole components. It greatly reduces tin consumption and thermal shock vs conventional wave soldering, lowering risks of PCB and component damage. The inline design connects to production lines for continuous automatic operation. Accurate adjustable parameters support mixed‑model production, meeting high‑standard soldering requirements for automotive, industrial‑control and medical electronics, with easy maintenance and lower overall production cost.
How It Works
- PCBs are fed into the XD‑AS low‑tin‑consumption selective soldering system by conveyor and positioned.
- Flux is precisely sprayed onto through‑hole soldering points.
- PCBs are pre‑heated evenly to reduce thermal shock.
- Special nozzles spray molten solder to target points for local soldering.
- After soldering is completed, PCBs are automatically conveyed out of the XD‑AS low‑tin‑consumption selective soldering system and proceed to the next process.
Application Process
- PCB flows into XD‑AS low‑tin‑consumption selective soldering unit and completes positioning & conveying.
- Flux is precisely sprayed on target soldering area
- PCB preheating to reach required soldering temperature
- Nozzle performs selective wave soldering at target points
- Soldering finished, PCB cooled and conveyed out
- XD‑AS low‑tin‑consumption selective soldering system automatically resets and waits for the next PCB feeding.
Requirements
- Connect industrial power supply with rated matching voltage.
- Place the XD‑2MC THT long‑component‑pin wave soldering machine in a well‑ventilated area and keep it away from flammable and explosive materials.
- Keep the ambient temperature within the allowable operating range of the XD‑2MC THT long‑component‑pin wave soldering machine.
- Equip exhaust system to discharge soldering fumes timely.
- Place on flat and stable ground, keep the XD‑2MC THT long‑component‑pin wave soldering machine installed horizontally.
- Replenish solder on time and carry out regular daily maintenance.

What It Is Used For
- Connect stable industrial AC power supply
- Supply dry and clean compressed air
- Workshop well‑ventilated with waste gas exhausting
- Ambient working temperature: 5‑35℃
- Adopt qualified flux and solder material
- Incoming PCBs shall comply with the conveying specifications of the XD‑AS PCBA Selective Soldering System.
- Operators shall receive operation training for the XD‑AS PCBA Selective Soldering System.
- Carry out regular maintenance for the XD‑AS PCBA Selective Soldering System.
Conclusion
XD‑AS Automatic Selective Wave Soldering Machine is designed for PCB through‑hole soldering. It supports continuous inline production with precise targeted local soldering, lower tin consumption and less thermal shock, suitable for mass‑production of various PCBs in automotive, industrial control and medical electronics.
- 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.









