Best reflow oven Supplier in China
Reflow soldering systems utilize precision thermal profiling to melt pre-deposited solder paste, establishing metallurgically sound electrical/mechanical interconnections between SMD components and PCBs. Recognized as the industry-preferred assembly method, this technology delivers unparalleled efficiency, process consistency, and compatibility with high-density designs.
The core system of MSD-A8820-LF reflow oven
- Network chain rail transportation system
- Worm wheel supercharging heating system
- Reliable and smooth transmission system
- Stable and reliable electrical control system
- Cooling and convenient flux recovery system
- Machine technical parameters
- Control and electrical parts
- Transmission part
- Model and brand of key accessories
| Section | Description |
|---|---|
| Number of Heating Zones | 8 small circulation heating zones on top, 8 small circulation heating zones on bottom. |
| Heating Method | Plane winding type with heating wires on both sides, pressurized wind tunnel, and point-to-point frequency conversion motor for heat exchange. |
| Length of Heating Zones | 3000MM |
| Number of Cooling Zones | 2+1 (natural air cooling system) |
| Cooling Zones | 2 independent cooling zones (external fans or chillers) |
| Conveyor Belt Width | 500MM (316# SUS) |
| Chain Guide Width Adjustment Range | 50～350mm |
| PCB Dimensions | 50～350mm |
| PCB Height Limit | 25mm |
| Conveying Direction | L→R (R→L) optional |
| Conveying Method | Belt + Guide Rail |
| Conveyor Belt Height | 900±20MM |
| PCB Transport Speed | 0～1.8m/min |
| PCB Temperature Deviation | ±2℃ |
| Temperature Control Accuracy | ±1-2℃ (static) |
| Temperature Control Range | Room temperature to 300℃ adjustable |
| Applicable Solder Types | Lead-free solder/Tin-lead solder |
| Temperature Control Method | PID+SSR |
| Types of Components Used | CSP, BGA, μBGA, 0201 chip, etc., for single/double-sided panels |
| Power Failure Protection | UPS and delayed shutdown |
| Power Supply | 3Φ, 380V, 50HZ |
| Startup Power | 68KW |
| Operating Power | 10KW |
| Heating Time | Approx. 20min |
| Machine Dimensions | L500012801500MM |
| Net Weight | 1500kg |
| Temperature Curve System | Three-channel online curve testing, intelligent analysis software, displaying temperature and rate. |
| Machine Color | Machine appearance Computer white, liner black Machine appearance computer white |
| Section | Description |
|---|---|
| PLC and Temperature Control Module | Hesen PLC + Temperature Control Module |
| Control Host | Professional brand machine: CPU: Intel G530 dual core, Motherboard: Gigabyte H61M, Memory: Kingston 2GB, Hard Drive: SSD Solid State 60GB |
| Monitor | Lenovo 18.5-inch LCD |
| Control Interface | Windows 7 operating system, simple to operate |
| Real-time Monitoring and Logging | The system provides real-time monitoring of user operations and machine status, automatically records and saves logs for the day, which can be viewed and printed by the user. |
| Production Report | Features a PCB board production report database that records the production volume of different models. The system automatically records after the user selects the PCB board model, and also supports report analysis and printing. |
| Alarm List | Comprehensive alarm list database that automatically records real-time alarms of the machine, and also supports alarm report analysis and printing. |
| Alarm Auto Prompt | ① Three-color light visual prompt ② Buzzer auditory prompt ③ Interface red flashing prompt |
| Temperature Curve Testing | Equipped with temperature curve testing functionality. After testing, the system saves all temperature, speed settings, and temperature curves, allowing for data curve analysis and printing. |
| Real-time Monitoring of 1/0 Channels | The system can monitor inputs and outputs in real-time to observe communication status. |
| Section | Description |
|---|---|
| C/V Speed Setting Minimum Unit/Range | 0～1800mm/min |
| C/V Speed Deviation Range | Computer closed-loop control within ±2% |
| Chain Lubrication Method | Computer-controlled automatic lubrication system ensures smooth PCB transportation. |
| Conveyance Motor | Computer-controlled Taiwan Leohard frequency conversion speed motor, ensures stable transportation and is durable and easy to use. |
| Conveyor Belt Tension Device | Uses a seat-type drum and sprocket tensioning method. |
| High-Strength Wear-Resistant Guide Rails | Dedicated H-type aluminum guide rails with surface hardening treatment, high-temperature resistance, and wear resistance. The guide rails have a special heat compensation structure to prevent deformation and dropping of boards. |
| Guide Rail Parallelism | Three-point synchronized guide rail width adjustment device, with worm gear and high-precision lead screw width adjustment, width adjustment accuracy less than 0.2mm, multi-point support to keep the guide rails parallel and consistent. |
| Width Adjustment Method | Manual width adjustment. |
| Conveyance Chain | 5MM thick shaft protrusion 35B carbon steel chain, resistant to high temperatures and corrosion. |
| Section | Description |
|---|---|
| PLC and Temperature Control Module | Hesen PLC + Temperature Control Module |
| Control Host | Professional brand machine: Monitor: Lenovo 19.5 widescreen, CPU: G530, Motherboard: H61M-DS2, Memory: 2GB, Hard Drive: 60G-SSD |
| Conveyance Motor and Gearbox | Taili 90W Gearbox 1:100K |
| UPS Power Supply | ATA |
| Hot Air Motor | Taiwan Sanyo: 120W |
| Chain | 35B Imported Carbon Steel Chain |
| Electric Lead Screw | Fiat |
| Frequency Converter | Yineng |
| Heating Wire | Taiwan Taizhan, Imported Nickel-Chromium Wire |
| Centrifugal Fan | CY127 Temperature resistant up to 150 degrees, Taiwan Sanyo |
| Photoelectric Switch | Omron, Japan |
| Solid State Relay | Berme 60A |
| Main Switch/Circuit Breaker | Chint |
| Intermediate Relay | Chint |
| Cooling Fan | Chint |
| Three-Color Light/Emergency Stop Switch | Chint |
| Fuse/Buzzer | Chint |
| AC Contactor | Chint |
| Push Button Switch | Chint |
| Thermocouple | Insulated K-type, Taiwan Pandate |
MSD-A8820-LF Hot air circulation reflow oven other information
MSD-18820-LF Reflow soldering Overall dimensions and heating and cooling system:
Why is the MSD-A8820-LF Reflow oven worth choosing？
Let’s look at its key parameters：
1.MSD-A8820-LF Transport track:
🔥 2. Worm Gear Turbocharged Heating System
2.1 Advanced Micro-Zone Thermal Management
Patented cell-based reflow zones enable independent temperature control (±0.8°C)
Optimized for lead-free reflow profiles with narrow process windows (e.g., 245±3°C for SAC305)
2.2 Dual-Turbo Heating Architecture
Upper/lower independent worm gear supercharging modules
Configurable dual or triple reflow zones with isolated hot-air circulation
2.3 High-Performance Zone Components
Modular reflow zones with:
✅ High-temp long-shaft motors (20,000+ hours MTBF)
✅ NiCr heating elements (0-300°C in 20 minutes)
✅ Ceramic-coated air ducts for uniform convection
⚙️ 3. Hyper-Reliability Transmission System
3.1 Precision Guide Rail System
Double-slot hardened rails (HRC 58-62) with:
▶️ Anti-deformation thermal compensation
▶️ <0.1mm/m straightness tolerance
▶️ Synchronized chain/mesh belt transport
3.2 Intelligent Rail Management
Thermal-expansion auto-compensation maintains parallelism
0.2mm width adjustment accuracy
Maintenance-free operation (50,000+ cycles)
3.3 Automated Lubrication & Safety
PLC-controlled oil injection (0.01ml precision)
UPS power backup safeguards PCB during outages
🖥️ 4. Industrial-Grade Control System
4.1 Premium Hardware
Siemens S7-1200 PLC + 18.5″ HMI (Windows 7 Embedded)
WAGO terminals + shielded cabling (EMC compliant)
4.2 Advanced Software Capabilities
Real-time reflow profile monitoring/optimization
Bilingual interface (CN/EN) with 200+ recipe storage
Auto cold-junction compensation (±1°C stability)
❄️ 5. Rapid Cooling & Flux Management
5.1 Accelerated Cooling Technology
Magnifier-focused quenching (3.5-6°C/sec descent rate)
External chillers ensure solder joint integrity (IPC-610 compliant)
5.2 Eco-Conscious Flux Recovery
4-stage filtration (99.3% VOC capture)
Automatic resin regeneration system
<5mg/m³ particulate emissions (EPA Tier IV)
Other systems：
| Section | Description |
|---|---|
| Cooling System | Cooling Method: Advanced air-cooled or water-cooled rapid cooling system (external air cooler or water chiller). Significantly improves the void and pad lifting issues generated during the formation of lead-free solder alloy eutectic. |
| Flux Recovery System | Patented Rosin Recovery Device: A specially designed forced rosin reflow system where rosin condenses in the import and export recovery boxes, ensuring complete recovery of rosin. The filter is designed with a drawer-style for easy replacement and cleaning. |
| Safety Protection | Temperature Deviation Alarm: Power异常, motor异常, chain speed异常, guide rail at limit, temperature over-temperature and low-temperature, thermocouple open circuit… etc. |
| Power Failure and Phase Error Protection | Independent phase sequence protection circuit, when the three-phase lines are connected incorrectly, it ensures that electrical components are not damaged. |
| Power Failure Protection Feature | Built-in UPS and automatic delay shutdown system to ensure that the PCB and reflow oven are not damaged in case of power failure or overheating. |
| Furnace Opening | Electric lead screw opening for convenience and speed, with added stainless steel support bars for safety and reliability. |
| Mechanical Components and Insulation Materials: | Shell Structure: Made from 2.0 cold plate with CNC self-processing and folding. |
| Surface Coating | Self-processing with anti-static spraying, cured at 200°C high temperature. |
| Stainless Steel Mesh Belt | Imported 316 stainless steel material, durable and resistant to deformation. |
| Transmission and Machined Parts | Self-developed and manufactured using advanced domestic technology processes. |
| Sliding Casters and Feet | Taiwan Desheng M20 adjustable galvanized feet for adjusting the machine’s height and balance, casters for machine movement. |
| Stainless Steel Lining | Made from A3 steel with CNC self-processing, resistant to high temperatures, long service life, non-deformation. |
| Special Insulation Rockwool | American Westcell multi-layer insulation for power saving, high-density 120KG/cubic meter. |
Our warehouse
FAQ:
Question:
Is there damage to the transportation of large machines?
Answer:
When transporting the machine, we will customize the wooden box for the machine to be fixed in advance, and do a good job of cushioned anti-collision measures as much as possible, so that the machine will not be damaged during transportation.
Question:
How long does the shipment take?
Answer:
It usually arrives about 35 days after delivery.
Question:
Is CNSMT a reflow manufacturer?
Answer:
We are a manufacturer, OEM & ODM service are available.
