Control soldering quality before reflow becomes your bottleneck
VS-1204 12-Zone Air Reflow Oven is for factories that need stable process results, clear line integration and a configuration matched to real PCB size, process window and production rhythm.
The real problem is not the machine. It is stable output.
For soldering and curing equipment, the buyer is not only buying hardware. The real target is fewer defects, stable process rhythm, less rework and a machine that fits the existing SMT line.
Problems this page should prevent
- Reflow is where small temperature instability becomes soldering defects.
- Wrong configuration causes rework, waiting time or avoidable downtime.
- PCB size, process window and line rhythm must match the real product mix.
- A cheap single machine is expensive if it creates daily production instability.
Why this model is useful
- Heating-zone design, conveyor speed, temperature control and line integration are checked against your PCB and soldering process.
- PCB/process size verified on page based on current product specification.
- 400-2000 mm/min, Mesh belt & chain track at same speed based on current product specification.
- Configuration is checked before quotation to avoid forcing the wrong model.
What to send before quotation
PCB size, product type, process target, conveyor direction, available space, required capacity and one photo or sketch of the line position if available.
Why choose S&M instead of a generic equipment supplier?
Process plus line matching
S&M checks the equipment as part of the production line, not as an isolated machine.
Configuration before quotation
We confirm whether the standard model fits. If nitrogen, vacuum, wider PCB, dual-track or custom layout is needed, we check it before quoting.
Practical cost structure
Factories need stable output and fast support without paying unnecessary international-brand pricing.
Verified technical specifications
These parameters are kept from the existing S&M product page. Final fit still depends on your PCB, process window and line layout.
| Model | VS-1204 |
| Overall Dimensions | L7735*W1420*H1520 mm |
| Color | Industrial PC White |
| Net Weight | Approx. 3300kg |
| Exhaust Air Volume | 15 m³/min x 2 channels |
| Power Supply | 3-phase 5-Wire / 380V / Cable>=35 sq mm |
| Power | Total: 110 kW, Seg Start: 40 kW, Working: 20 kW |
| Heat-up Time | ~25 min |
| Lateral Temperature Deviation | ±1.5°C |
| Temperature Control Accuracy | ±1°C |
| Temperature Control Range | Ambient ~300°C |
| Max PCB Width | 50-400 mm (Optional:50-610 mm) |
| Component Height | Top 22 mm / Bottom 25 mm |
| Conveyor Direction | Left in / Right out(Optional:Right in / Left out) |
| Rail Fixing Method | Front Fixing (Optional: Rear Fixing) |
| Rail Height from Floor | 900±15 mm |
| Conveyor Speed | 400-2000 mm/min, Mesh belt & chain track at same speed |
| Parameter Storage | Auto save all operations & alarm records + Manual save all process parameter settings |
When to choose it — and when not to
Choose this model when
Choose this model when its process range, PCB width, heating/curing/soldering capability and line integration match your production problem.
Do not choose it blindly when
The real issue may be nitrogen demand, vacuum void reduction, PCB width, flux control, cooling time, curing method or line layout. Send the process details first so we can check.
Before you buy, check these points
- PCB size, product type and required process window.
- Target capacity and conveyor speed.
- Line direction and conveyor height.
- Nitrogen, vacuum, UV or temperature requirements if relevant.
- Available space and upstream/downstream station.
- Whether matching conveyor, buffer, loader or unloader is also needed.
Related SMT equipment
Use these links to match this machine with the rest of the SMT line.
Get the right VS-1204 12-Zone Air Reflow Oven configuration before you buy
Send your PCB size, process target, line direction and station position. If you have photos, drawings or a current defect issue, mention it in the form and we will follow up by email.
Get a configuration recommendation
We usually reply within 1 business day. Your information is used only for quotation and technical communication.
FAQ
Can S&M match this with my current line?
Yes. Send conveyor height, line direction and process requirements so the machine can be checked against your existing equipment.
Can you customize the configuration?
Customization depends on PCB size, process window, line layout and capacity target. We confirm the configuration before quotation.
What makes the quote faster?
Send PCB size, product type, target capacity, process requirement, line direction and a station photo or sketch if available.