XD-XP Series Selective Flux Spraying Machine
XD-XP Series Selective Flux Spraying Machine realizes accurate targeted spraying to save flux, perfectly matched with selective wave soldering machines.
- Precisely spray flux on designated soldering areas of PCB.
- Remove pad oxide layer and boost solder wettability.
- Serve as pre-treatment equipment for selective soldering and wave soldering.
- Save flux consumption and reduce excess residue on boards.
- Minimize soldering defects such as cold joints and bridging.
- XD-XP Series Selective Flux Spraying Machine Specifications
- Key Features
- Advantages
| Parameter | Details | |
| Name | XD-300XP | XD-350XP |
| Overall dimensions | L1500mm-W1400mm-H1450mm | L1500mm-W1450mm-H1450mm |
| Transport height | 750±20mm | 750±20mm |
| Substrate size | 50-300mm | 50-350mm |
| Transportation speed | 0-2400mm/min | 0-2400mm/min |
| Ventilation volume requirements | 25M3/min | 25M3/min |
| Flux storage tank | 1L | 1L |
| Air source | 5-7kg/cm | 5-7kg/cm |
| Total power | 0.9kw | 1kw |
| source | Single phase 220V 50/60HZ | Single phase 220V 50/60HZ |
| weight | 350KG | 400KG |
| Nozzle movement mode | XY axis | |
| operating system | Windows | |
| Software Language | Available in Simplified Chinese/Traditional Chinese/English | |
| Srogramming method | Online/offline programming | |
| Data Import | Images or scanned images that support Gerber conversion | |
- Precise selective targeted spraying.
- Fine uniform atomization, low flux consumption.
- Reduce excess flux residue on PCB surface.
- Independent zone control, flexible program editing.
- Simple HMI, rapid parameter setting.
- Sturdy structure, easy maintenance and low failure rate.
- Compatible with selective soldering and wave soldering lines.
- Accurate regional spraying, avoid full-board spraying.
- Greatly save flux and reduce production cost.
- Excellent atomization effect, less residue on PCB.
- Supports storage and calling of multiple spraying programs.
- Easy operation, quick changeover for different PCBs.
- Lower corrosion risk and extend PCB service life.
- Compatible with selective soldering and wave soldering lines.
Why choose this product?
Why choose XD-XP local PCB flux spraying system? The XD-XP local PCB flux spraying system adopts fixed-point spraying mode. It only sprays flux on soldering areas to save flux consumption and reduce production costs.The selective spraying of XD-XP is precise and controllable, preventing large-area flux residue on PCB surfaces and eliminating board corrosion and whitening defects.
It has excellent compatibility when used together with selective wave soldering machines. The spraying trajectory of the XD-XP local PCB flux spraying system is programmable, capable of processing various special-shaped PCBs and circuit boards fitted with long-pin components.
Equipped with a closed spraying structure that stays clean and dust-free, the XD-XP local PCB flux spraying system rarely suffers nozzle blockage. It features easy maintenance and long service life, making it the preferred spraying device for DIP selective soldering processes.
How It Works
- The system imports PCB coordinate files to locate soldering points to be sprayed.
- The three-axis moving mechanism drives the nozzle to the designated soldering area.
- The gas-liquid mixing structure atomizes flux and performs precise fixed-point spraying.
- Flux only adheres to component pads and pins, while other board areas avoid spraying.
- The closed cavity collects redundant atomized flux to prevent PCB contamination and nozzle clogging.
- The nozzle cleans automatically after spraying, ready for processing the next circuit board.
Application Process
- Import PCB spraying program, set spraying position, flow rate and air pressure parameters.
- The PCB is conveyed into the XD-XP automatic selective flux spraying system and precisely fixed by internal positioning tooling.
- Three-axis module drives the nozzle to move above the target welding area.
- Start the gas-liquid atomization system to spray flux on pins and pads at fixed points.
- The closed cavity recycles excess flux to avoid board contamination.
- Output PCB and transport it to selective wave soldering station for cyclic operation.
- After production is completed, drain the pipeline and clean and maintain the XD-XP automatic selective flux spraying system.
Requirements
- Workshop shall be dry and dust-free to prevent nozzle clogging caused by dust.
- Connect stable clean compressed air supply with air pressure within standard range.
- Install the XD-XP lead-free soldering flux spraying machine on level and solid ground with leveling adjustment to avoid displacement during operation.
- Equip exhaust waste gas treatment device to collect atomized flux waste gas.
- Adopt original standard flux; mixing different types of flux is prohibited.
- Control the ambient temperature and humidity within the rated operating range of the XD-XP lead-free soldering flux spraying machine.
- Operators shall be familiar with the programming procedures and safe operation specifications of the XD-XP lead-free soldering flux spraying machine.
- Reserve maintenance space for daily inspection and upkeep of pipelines and nozzles.

What It Is Used For
- Accurately spray flux only on soldering pins and pads of PCBs to realize selective coating.
- Match selective wave soldering machines to form a complete DIP selective soldering production line.
- Cut overall flux consumption, save consumables and reduce production costs.
- Prevent quality defects such as whitening, corrosion and poor insulation caused by full-board spraying.
- Suitable for spraying special-shaped PCBs, boards with long plug-in components and partially soldered circuit boards.
- Complete partial spraying process for precision circuit boards to meet high-precision production demands of automotive electronics and industrial control boards.
Conclusion
XD-XP high-precision selective flux spraying equipment is automatic auxiliary equipment matched with DIP wave soldering machines.The XD-XP high-precision selective flux spraying equipment performs precise fixed-point flux spraying, spraying only on welding areas to cut flux consumption.It supports program zoning control and adapts to all types of PCBA circuit boards and complicated electronic components.
The spraying volume and spraying position are adjustable to reduce board surface residues and lower soldering defects.The XD-XP high-precision selective flux spraying equipment can dock with wave soldering production lines. It is widely adopted in through-hole soldering procedures for industrial control appliances, household appliances and automotive electronics, enabling production lines to save energy, protect the environment and improve soldering quality.
- Selective spraying saves flux & avoids PCB corrosion; full-board spraying wastes material and causes 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.









