Twelve Zone
Your Professional Twelve Zone SMT Reflow Oven Supplier!
Wenzhou Hecan Technology Co.,Ltd. has more than 10 years of experience focusing on manufacturing and developing SMT production lines. We provide specific SMT line solutions for different customers, which can meet every single need. Our main products include pick and place machines, reflow ovens, and related supporting infrastructure such as solder mixer machines, manual/semi-automatic stencil printers, conveyor loaders/unloaders, etc.
why choose us
Advanced Technology
Our proprietary placement machine control software (with a placement accuracy of ±0.01mm), combined with continuously evolving SMT core technology, provides customers with a minimum one-year warranty and 24/7 online technical support.
Customized Services
We offer customized SMT production line solutions tailored to individual customer needs, ensuring that they meet diverse application scenarios. We are committed to continuously delivering advanced products and efficient technical support to our global customers.
Quality Control
We have obtained multiple international certifications, including CE. Each batch of products comes with a complete quality inspection report, fully guaranteeing product quality and alleviating customer concerns.
Professional Team
We have over 200 employees, including a team of experienced high-tech R&D professionals and a professional marketing team, who possess strong technical implementation and customer service capabilities.
Specification
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Model |
R612 |
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Heating parameters |
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Number of heating zones |
Up 6 Down6 |
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Heating zone length |
2100mm |
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Heat way |
Hot air |
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Number of cooling zones |
2 |
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Send part parameters |
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Mesh belt width |
350mm |
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Transportation direction |
Left → right |
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Conveyor belt height |
880±20mm |
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Delivery method |
Mesh belt drive + guide rail |
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Conveyor speed |
0-600mm/min Electronic speed regulation |
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Control part parameters |
|
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Power supply |
5-wire 3-phase 380V 50/60Hz |
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Starting power |
24KW |
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Power during normal operation |
Approx. 6KW |
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Heating time |
About 20 minutes |
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Temperature control range |
Room temperature -400℃ |
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Temperature control method |
Full computer PID closed loop control, SSR drive |
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Temperature control accuracy |
±1-2℃ |
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PCB temperature distribution deviation |
±2-3℃ |
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Abnormal alarm |
Abnormal temperature (super high temperature after constant temperature) |
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Machine parameters |
|
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Size |
L3500×W700×H1400MM |
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Weight |
Approx. 450Kg |
● Unique heating module design, with high precision temperature control, uniform temperature distribution in the thermal compensation area, high efficiency of thermal compensation, low power consumption and other characteristics.
● Hot air convection, excellent welding performance.
● Intelligent, integrated with the PID control algorithm of the custom-developed intelligent control system, easy to use, powerful.
● Professional, unique 4-way board surface temperature monitoring system, so that the actual operation in a timely and comprehensive feedback data, even for complex electronic products can be effective.
● All temperature zones and cold air zone wind speed adjustable, easily cope with a variety of welding needs.
● Automatic limit after the top cover is opened, effectively ensure production safety.
Basic Principles of Twelve Zone SMT Reflow Oven
Twelve zone SMT reflow oven is to realize the mechanical and electrical connection between the solder end or pin of surface assembly components and the PCB solder pad by remelting the paste solder predistributed on the PCB solder pad. Reflow soldering is to weld the components to the PCB board, and reflow soldering is to surface mount the devices. Twelve zone SMT reflow oven is based on the role of hot air flow on solder joints, colloidal flux in a fixed high temperature airflow under the physical reaction to achieve SMD welding; It is called "reflow soldering" because the gas circulates through the welder to produce high temperatures for welding purposes.
Twelve Zone SMT Reflow Oven Functionality
1. Soldering: The twelve zone SMT reflow oven is designed to melt solder paste and create reliable solder joints between electronic components and PCBs. It utilizes controlled heating zones and conveyor systems to heat the PCB assembly to the desired temperature, allowing the solder to flow and form secure electrical connections.
2. Temperature Control: The twelve zone SMT reflow oven provides precise temperature control throughout the soldering process. It typically consists of multiple heating zones, each with adjustable temperature profiles. This allows for optimized temperature ramp-up, soaking, and cooling stages, ensuring proper thermal profiles for different solder types and components.
3. Conveyor System: The twelve zone SMT reflow oven is equipped with a conveyor system that transports PCB assemblies through the heating zones. The conveyor ensures consistent and uniform heating, promoting even soldering and minimizing thermal stress on the components. It can be configured to accommodate various PCB sizes and shapes.
4. Cooling Zone: The twelve zone SMT reflow oven includes a cooling zone to rapidly cool down the PCB assembly after soldering. This controlled cooling stage helps solidify the solder joints and prevents component damage due to thermal shock. It also prepares the PCB for subsequent handling and inspection processes.
5. Thermal Profiling: The oven often supports thermal profiling capabilities. This involves monitoring and recording the temperature profile of the PCB assembly during the soldering process. Thermal profiling allows for process optimization, troubleshooting, and quality control, ensuring consistent and reliable soldering results.
Twelve Zone SMT Reflow Oven Usage Instructions
Setup: Ensure that the twelve zone SMT reflow oven is properly installed and connected to the power supply. Set up the heating zones according to the soldering profile requirements for the components being soldered.
Programming: Use the twelve zone SMT reflow oven's control interface to program the temperature profiles for each heating zone. Set the desired ramp-up rate, peak temperature, and cooling rate based on the solder paste and components' specifications.
Preheating: Preheat the twelve zone SMT reflow oven to the desired starting temperature. This temperature should be below the melting point of the solder paste and allows for a gradual temperature increase during the ramp-up phase.
Loading: Place the PCBs onto the conveyor system, ensuring proper alignment and spacing between the boards. Verify that the solder paste is applied to the PCBs accurately and in the appropriate locations.
Operation: Start the twelve zone SMT reflow oven and monitor the temperature profiles and conveyor speed. The twelve zone SMT reflow oven will automatically transport the PCBs through the heating zones, subjecting them to the programmed temperature profiles for soldering.
Inspection: After the soldering process is complete, inspect the PCBs for proper solder wetting and joint formation. Perform any necessary rework or touch-up to address any soldering defects.
Cooling and Unloading: Once the soldering process is finished, the conveyor system will transport the PCBs through the cooling zone to rapidly cool them down. After cooling, unload the soldered PCBs from the twelve zone SMT reflow oven.
Our Services
Product introduction
We provide detailed product introductions, including specifications, functions, features, etc., to ensure that customers have a clear understanding of our products.
01
Quotation and inquiry
Respond quickly to customer inquiries, provide accurate and clear quotations, and ensure that customers understand every cost.
02
Order processing
Process customer orders efficiently, ensure that orders are accurate, and follow up on order progress in a timely manner.
03
Logistics arrangements
Arrange fast and reliable logistics solutions to ensure that products are delivered to customers safely and on time.
04
Product warranty
Provide comprehensive product warranty services. The normal warranty period for all our products is at least 1 year.
05
Packaging and Shipping
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Packaging |
Wooden box, PE film |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |