Radial Insertion Machine by Southern Machinery: Practical Automation for PCB Assembly
For EMS, ODM, automotive electronics, medical electronics, and industrial control manufacturers, radial insertion machine can remove repetitive manual work while improving process stability. Southern Machinery, founded in Shenzhen in 2011, supplies cost-effective SMT/THT automation equipment and complete PCB assembly line integration. This guide explains where the machine fits, what buyers should confirm, and how to connect it with SMT, THT, wave soldering, board handling, and inspection processes.
Jul 18, 2026 · Updated Jul 18, 2026 · Southern Machinery

Radial Insertion Machine by Southern Machinery: Practical Automation for PCB Assembly
Quick Answer
Radial Insertion Machine is used to make PCB assembly more stable, repeatable, and efficient when manual handling or manual insertion becomes a production bottleneck. For a buyer, the main decision is not only the standalone machine. The real value comes from matching the machine with board size, component type, target output, inspection needs, and the complete SMT/THT line flow.
Southern Machinery was founded in Shenzhen, China in 2011 and focuses on SMT/THT PCB assembly automation equipment. We support 237+ global customers with high-efficiency, cost-effective machinery, full-line integration, global service, spare parts support, and professional training.

What is this machine used for?
Question: What is this machine used for?
This machine is used for radial insertion machine tasks in PCB assembly production, especially where factories need better consistency than manual work can provide. In practical EMS production, it helps reduce operator dependency, control process variation, and keep the line moving at a more predictable rhythm.
Source-Based Product Notes
The selected local document focuses on the following product and application information:
Southern Machinery Brand Book 2025 SOUTHERN MACHINERY Brand Book 2025 SMT THT Assembly Solutions Company Mission Values Products Brand Identity Resources Contact About Southern Machinery Founded 2011 Headquarters Shenzhen China Specialization Surface Mount Technology SMT Through-Hole Technology THT machinery for PCB assembly automation Company Profile Southern Machinery is a leading manufacturer of high-efficiency cost-effective SMT/THT machines and full PCB assembly automation lines designed for smart EMS Electronics Manufacturing Services factories. With over a decade of manufacturing excellence we deliver production-ready solutions that reduce manufacturing costs and boost productivity across the electronics industry. Key Market Position Trusted supplier for Panasonic Mirae JUKI and YAMAHA equipment integration. Serving 237+ EMS clients globally with proven expertise in component feeding auto insertion wave soldering and board handling systems. Our Journey 2011 Foundation Established in Shenzhen with focus on SMT/THT machinery manufacturing 2015 Regional Expansion Expanded to serve EMS factories across Southeast Asia and beyond 2020 Innovation Leadership Launched advanced automation solutions including STF1003 Tube Feeder and SUL460 Magazine Unloader 2025 Global Leadership Serving 237+ clients globally with comprehensive PCB assembly automation expertise Mission Core Values Our Mission To deliver cost-effective high-efficiency SMT/THT automation solutions that empower smart EMS factories to achieve superior manufacturing excellence and competitive advantage in the global market. Core Values Quality Excellence Uncompromising commitment to product reliability and performance Customer-Centric Innovation Developing solutions tailored to real factory challenges Global Service Worldwide technical support and spare parts availability Manufacturing Expertise Shenzhen-based production with proven OEM integration capabilities Sustainability Promoting efficient environmentally-responsible manufacturing Brand Promise We promise to deliver complete SMT THT Wave Soldering Board Handling solutions that reduce costs eliminate production bottlenecks and provide reliable 24/7 support for our global partner network. Product Portfolio Core Product Lines Component Feeding Systems STF1003 Tube Feeder High-precision stick/tube feeder for odd-form components. Feeding speed 0.8s Accuracy 0.5mm Handles 3-25mm components Auto Insertion Machines S-70LD Odd Form Machine Radial insertion for through-hole components DIP relays terminals transformers PCB Handling Equipment SUL460 Magazine Unloader Auto magazine changeover 30s 6s PCB unloading 10-40mm pitch flexibility Wave Soldering S-WS450 Wave Soldering Machine Lead-free compatible dual-wave systems with advanced temperature control and conveyor positioning Cleaning Maintenance S-100A Ultrasonic Cleaner PCB and stencil cleaning solutions. S-1688 Stencil Cleaning Machine Ancillary Equipment S-6200 Nozzle Cleaner Automated nozzle maintenance. S-680A Tape Cutting Machine Reel scrap processing Complete Line Solutions Southern Machinery specializes in designing full PCB assembly lines that integrate seamlessly SMT Line Stencil printing pick-and-place tube feeder systems reflow oven interface THT Line Auto insertion machines wave soldering board handling Post-Soldering Cleaning
These notes are used as the product basis for this article. Any final machine model, capacity, tooling, feeder configuration, or process parameter should be confirmed against your PCB, components, production volume, and Southern Machinery's final technical proposal.
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Typical Application Scenarios
- EMS factories building medium-to-high mix PCB assemblies where manual work causes unstable output.
- ODM and OEM production teams that need repeatable assembly quality across shifts.
- Automotive electronics, industrial control, power supply, LED, and appliance control board production where THT or special component handling is common.
- Factories planning to upgrade from isolated machines to a more connected SMT + THT + soldering + inspection line.
For example, if a factory is manually handling the same THT or process step every shift, the first cost is labor. The second cost is variation: different operators, different speed, different quality. Automation is usually justified when both costs start limiting delivery and quality.
How It Connects to a Complete PCB Assembly Line
SMT Section
A complete SMT line can include magazine loader, conveyor, automatic stencil printer, SPI if solder paste inspection is required, pick-and-place, reflow oven, inline AOI, buffer, and unloader. The selected radial insertion machine should not create a bottleneck before or after SMT.
THT and Odd-Form Section
For THT or odd-form processes, Southern Machinery can match auto insertion, manual-assist insertion, customized feeders, lead cutting/forming, selective soldering, or wave soldering depending on component type and production volume.
Wave Soldering and Inspection
When THT volume is stable and board design is suitable, wave soldering can be a cost-effective soldering route. For mixed products, selective soldering may be more flexible. AOI, visual inspection, ICT, or FCT stations can be added based on quality target and product risk.
Board Handling
Loaders, unloaders, conveyors, buffers, PCB inverters, NG/OK sorting, and magazines are often small compared with the main machines, but they decide whether the full line runs smoothly. Southern Machinery can integrate these handling units so the line works as one flow, not as disconnected islands.
Key Selection Parameters Buyers Should Confirm
- PCB size range, thickness, panelization, and edge clearance.
- Component type, lead shape, pitch, body size, polarity, and packaging format.
- Target output per shift, working hours per day, and expected utilization.
- Product mix: one stable product, several families, or high-mix production.
- Required inspection level, IPC class target, and traceability or MES needs.
- Available floor space, air/power requirements, and operator plan.
- Budget level: flexible semi-automatic setup, balanced mid-volume line, or fully automatic high-volume line.
ROI, Quality, and Capacity Value
The strongest ROI usually comes from three areas: fewer repetitive manual operations, more stable process quality, and better line balance. The exact payback depends on your labor cost, product mix, machine configuration, uptime, and actual takt time, so it should be calculated after a technical review.
For many buyers, the best approach is not to choose the fastest machine first. It is better to choose the machine class that matches real output needs and leaves reasonable headroom for future product growth. Over-buying wastes CapEx. Under-buying creates a bottleneck almost immediately.
Why Work with Southern Machinery
Southern Machinery provides more than standalone machines. We design cost-effective PCB assembly automation lines covering SMT, THT, wave soldering, board handling, inspection, feeders, and customized process equipment. Our Shenzhen manufacturing base, experience since 2011, global customer base, remote support, spare parts supply, and training help overseas factories reduce project risk.
FAQ
Can this machine be integrated into my existing SMT or THT line?
Yes, in most cases it can be integrated with suitable conveyors, buffers, loaders, unloaders, and process interfaces. Final integration depends on your current line layout and signal requirements.
Do I need a fully automatic line?
Not always. For prototype or high-mix low-volume work, semi-automatic equipment may be more economical. For stable medium or high volume, inline automation usually gives better labor saving and process control.
Can Southern Machinery provide the exact model recommendation?
Yes. After reviewing PCB drawings, component list, production volume, and layout constraints, we can match the closest Southern Machinery model and configuration. We do not recommend choosing only by catalog photos.
What information is needed for a technical proposal?
Please share PCB size, component photos or BOM, target output, product mix, required automation level, factory layout, and any quality or traceability requirements.
Can this support overseas factories?
Yes. Southern Machinery supports overseas installation guidance, training, remote service, spare parts supply, and long-term technical communication.
Call to Action
Send us your PCB size, component photos, target output, and current line layout. Southern Machinery will review the application and propose a practical SMT/THT automation solution that balances efficiency, quality, and investment cost.
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