Southern Machinery S3010A: Terminal Insertion & Riveting for PCB Assembly
See how Southern Machinery's S3010A radial inserter and S7000T terminal inserter automate manual riveting and wire-process steps in THT PCB assembly lines.
Aug 31, 2026 · Updated Aug 31, 2026 · Southern Machinery

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What Is the S3010A Radial Inserter and S7000T Terminal Inserter?
The S3010A is Southern Machinery's radial insertion machine designed for automated placement of radial-format components — capacitors, resistors, inductors — into PCB holes during the THT (Through-Hole Technology) assembly stage. Paired with the S7000T pin terminal insertion machine, the combination addresses a critical gap in many EMS lines: the manual terminal, riveting, and wire-processing steps that typically require an operator and become a throughput bottleneck.
In typical PCB assembly workflows, not every component is surface-mounted. Connectors, transformers, fuse holders, and panel-mount terminals still require through-hole insertion. The S3010A + S7000T pairing is engineered to handle these mixed-technology assemblies in a single automated cell, reducing the labour-intensive operations that slow down high-mix production runs.
Typical Application Scenarios
Power Supply Manufacturing
Power supply PCBs commonly carry a mix of radial components and heavy-duty terminals for AC input, output, and earth connections. Manual insertion of these terminals is time-consuming and ergonomically demanding. The S3010A handles the radial feeder-driven components while the S7000T processes the terminal leads — a combination that directly reduces operator touch-time per board.
Automotive Electronics (Vehicle Power Supply, Car Audio)
Automotive PCB assemblies require robust through-hole connections for connectors and terminal blocks. The S7000T's insertion force control is relevant here, as it manages the lead formation and clinching needed to meet pull-out strength requirements without damaging the PCB laminate.
LED Lighting Drivers
LED driver boards often combine SMD components with through-hole connectors and terminals for line voltage interface. The mixed-technology nature of these boards makes the S3010A + S7000T combination a practical in-line solution for manufacturers who want to minimise manual assembly without investing in a full selective soldering line.
Industrial Controls and Instrumentation
Instrument panels and motor control boards typically include terminal blocks, relays, and heavy connectors. The ability to run radial insertion (S3010A) and terminal insertion (S7000T) in sequence reduces changeover complexity when switching between board families.
Integrating Into a PCB Assembly Line
The S3010A and S7000T are positioned in the THT zone of an SMT/THT mixed assembly line, typically after the SMT pick-and-place and reflow stages and before or after the wave soldering / selective soldering stage, depending on the board's component mix.
Key integration considerations:
- Board handling: Both machines handle standard PCB panel sizes within their mechanical specs. Verify board thickness and panel fixture compatibility with your production mix.
- Feeders: The S3010A uses radial component tape/tray feeders; the S7000T is designed for loose or strip-fed terminal leads. Assess your component packaging to determine feeder configuration.
- Clinching: The S7000T includes lead clinching (downward bending of lead wires after insertion) to secure the component before wave soldering — this is a critical quality step for applications subject to vibration.
- Programmability: Both machines offer teach-mode programming for new board types, supporting changeover workflows in high-mix EMS environments.
Key Selection Criteria
When evaluating a terminal insertion and riveting solution for your EMS line, focus on these operational factors rather than marketing specifications:
- Component compatibility range — What lead diameters and body heights can the machine process? The S3010A handles standard radial components; the S7000T handles terminal leads in a defined range. Confirm against your bill of materials.
- Insertion speed vs. manual rate — Automated insertion eliminates the ergonomic fatigue and inconsistency of manual pressing. Actual throughput depends on board layout and component density — evaluate with a production sample, not a demo video.
- Lead clinching quality — For vibration-exposed applications (automotive, industrial), verify that the clinch geometry achieved by the S7000T meets your mechanical pull-out force requirements.
- Changeover time — In HMLV (high-mix, low-volume) EMS environments, changeover time between board types is often the real bottleneck. Ask about feeder reloading and program recall capability.
- Compatibility with existing wave solder process — Clinched leads from the S7000T must feed cleanly into your wave solder machine's conveyor path. Confirm board orientation and lead projection dimensions.
- Spare parts and service support — Southern Machinery has 237+ global clients and provides spare parts, training, and field service. For the S7000T terminal inserter and S3010A radial inserter, confirm local distributor or depot repair support for your region.
ROI and Quality Angle
The primary return on investing in a dedicated terminal insertion and riveting machine comes from three sources:
- Labour reduction: One automated insertion cell can replace one or more manual insertion stations, depending on board complexity and operator cycle time.
- Quality consistency: Machine-driven clinching produces uniform lead deformation across all connectors on a board, reducing the variance that manual operations introduce.
- Throughput stability: Automated insertion is not subject to operator fatigue or shift-change variability, providing more predictable cycle times for production planning.
For manufacturers running high-mix THT assembly — particularly in power supply, automotive electronics, and industrial controls — the S3010A + S7000T combination addresses the manual bottleneck that typically limits line efficiency after the SMT stage.
FAQ
Q: Can the S3010A and S7000T run in the same production line?
Yes. They are typically configured as adjacent stations in the THT zone. The S3010A handles radial component insertion while the S7000T processes terminal leads. Both accept board panels via conveyor or table transfer.
Q: What board thicknesses can the S7000T handle?
The S7000T accommodates standard PCB thicknesses used in power supply and industrial control applications. Verify your specific board thickness against the machine's specification sheet for your production environment.
Q: Do these machines require a dedicated operator?
In a typical configuration, one operator can manage multiple insertion stations, loading and unloading boards while the machines run automatically. For high-volume lines, dedicated operators per station may be warranted.
Q: What are the maintenance requirements?
Regular maintenance includes feeder cleaning and inspection, lead claw/insertion tool wear checks, and periodic calibration of insertion force. Southern Machinery provides spare parts and technical documentation for routine maintenance procedures.
Q: Can the S7000T handle pre-formed terminal leads?
Yes. The S7000T is designed for strip-fed or loose terminal leads. Confirm your terminal packaging format against the feeder's compatibility.
Q: Is training available from Southern Machinery?
Yes. Southern Machinery provides training services including machine startup, programming, and preventive maintenance. Spare parts and remote/in-field service support are available globally.
Learn More About Southern Machinery's THT Automation Line
Southern Machinery (Shenzhen Southern Machinery Sales and Service Co., Ltd) has served 237+ global clients since 2011, specialising in SMT and THT PCB assembly automation. The company offers a full line covering stencil printing, pick-and-place, insertion (radial, axial, odd-form), wave soldering, board handling, cleaning, and inspection.
To discuss whether the S3010A + S7000T combination fits your production requirements, contact the Southern Machinery team:
- Contact: Kevin Yang — kevin@smthelp.com | +86 13602562576
- Website: https://www.smthelp.com
- File Portal: https://file.autoinsertion.com
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This article was generated automatically based on Southern Machinery product video content. For specifications, pricing, and lead times, contact the Southern Machinery sales team directly.
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