
Internal Automatic Spray Fluxer
The 28.400 features a precision spray fluxing system for consistent, controlled application across all board types.
- Reciprocating Y-axis spray: even flux distribution
- Low-pressure atomizer: optimal coating with minimal waste
- Auto PCB width adjustment: adapts to different board sizes
- Optional dual fluxer: instant switching between flux types
- Independent tanks & nozzles: eliminates cross-contamination
This ensures consistent flux coverage while reducing waste and changeover time.

Precision Convection Preheating & Conveyor System
A two-zone convection preheater delivers consistent thermal profiling for optimal soldering performance.
- 1300 mm convection preheat: uniform heating and flux activation
- Independent zone control: precise thermal tuning
- Optional top-side preheat: improved control for sensitive assemblies
- Motorized width adjustment: 50–400 mm fast setup
- Titanium finger conveyor: durable with auto cleaning
- Variable speed: 500–2200 mm/min
- Adjustable angle: 4°–7° for process optimization
An optional center support rail prevents sagging on larger PCBs.

Versatile Dual-Wave Soldering
The 28.400 supports both dual-wave and single-wave operation for maximum flexibility.
- Dual-wave system: chip + main wave for complete coverage
- Single-wave mode: disable chip wave for through-hole only
- Optional oscillating wave: improves hole fill and reduces bridging
- Adjustable wave width: minimizes dross and adapts to PCB size
- Board sensing: automatic wave activation
- Energy-saving standby: reduces dross and power use
The solder module features a heavy-duty titanium pot with roll-out access for easy maintenance.
- 816 lb capacity: high-volume production ready
- Dual motor control: consistent wave height
- Optional second pot: fast lead/lead-free changeover

Optional Inlet & Unload Conveyors
Optional loader and unloader systems streamline board handling and improve production efficiency.
- Inlet conveyor: smooth, controlled PCB feeding
- Adjustable speed, angle, height: flexible integration
- Heavy-duty construction: reliable operation
- Unload conveyor: safe post-solder transfer
- Heat-resistant belt: secure handling
- Variable speed: 500–800 mm/min output control
These systems enable seamless workflow between operators and downstream processes.
| 28.400 Wave Solder Specifications | |
|---|---|
| Power Supply* | 220V 3-Phase 50/60 Hz |
| Total Power | 24 Kw |
| Working Power | 3-5 Kw |
| Air Pressure | 60 psi (4 bar) |
| Pin Conveyor Adjust Range | 2" - 15.7" (50-400 mm) |
| PCB Size Max | 15.75" x 15.75" (400 x 400 mm) |
| Conveyor Width | 2" x 15.75" (50 -400 mm) |
| Conveyor Speed | 500-2200 mm/min |
| Soldering Angle (Adjustable) | 4° - 7° |
| Solder Capacity | 925 lbs (420 kg) |
| Solder Pot Temp | Ambient - 300° C |
| Solder Pot Startup Time | Approx. 60 min |
| Solder Wave Width | 16.2" (410 mm) |
| Wave Height | .4" (10 mm) |
| Max Lead Protusion | 10 mm |
| Wave | Dual Wave |
| Preheat Length | 51.2" (1300 mm) |
| Preheating Section | 2 sections each 650 mm |
| Preheat Method | Forced Hot-Air Convection |
| Preheat Control Method | PID Temperature Controller |
| Preheat Temperature Range | 85 - 110° C |
| Flux Atomization Spray Gun | Auto Timing Cleaning |
| Spray Gun Movement | Step Motor |
| Controls | Touchscreen, PLC and SSR |
| Exhaust Requirements | 250 cfm |
| Machine Dimensions | 138" L x 55" W x 63" H (3500 mm L x 1400 mm W x 1600 mm H) |
| Crate Dimensions | 152.3" L x 65.7" W x 81" H (3870 mm L x 1670 mm W x 2060 mm H) |
| Net Weight | 1100 kg |
| Gross Weight | 1250 kg |
| Auto Solder Pot In/Out, Up/Down | Included |
| Top Preheating | Optional |
| Selective Spray Fluxer | Optional |
| Second Titanium Solder Pot Set | Optional |
| Second Stainless Solder Pot Set | Optional |
| Second Spray Fluxer | Optional |
| Smaller Solder Pot >370 kilos lead-free solder for 400 mm wide 300 kilos lead-free solder for 350 mm wide Solder Pot Dimension: 1024 x 450 x 203 mm |
Optional |
| 350, 450, & 500 mm Width | Optional |
| Dual Nozzle Spray System | N/A |
| Nitrogen Soldering | N/A |
*If the local power supply voltage of the end user is three-phase 380V, the power connection method is three-phase give wire system, which means three power lines, one neutral line, and one grounding wire.