Anti-Static PCB Basket Trolley – Welded Frame: Double-Sided ESD Board Handling by Southern Machinery

Every time a PCB moves by hand or sits on a non-ESD cart, it risks static damage, scratches and mix-ups. For EMS, ODM, automotive electronics, medical electronics and industrial control factories running high-mix boards, the cost shows up quietly: lost operator time, cluttered aisles, damaged WIP and failed customer ESD audits.

Southern Machinery's Anti-Static PCB Basket Trolley – Welded Frame is built to remove those risks at the root: a one-piece welded stainless frame, 8 to 24 removable ESD hanging baskets, and double-sided access that keeps boards flowing without traffic jams.

What is this machine used for?

The Anti-Static PCB Basket Trolley – Welded Frame is used for ESD-safe PCB transport and work-in-progress (WIP) storage on a PCB assembly line. Boards sit edge-down in ribbed, ESD-dissipative PP baskets that hang on both faces of a rigid welded stainless frame. Because every board has its own slot and never touches another board, static charges drain instead of building up, and operators can move boards between printing, placement, insertion, soldering and inspection stations without re-touching or re-stacking them.

It is a board-handling and material-handling solution rather than a production machine: it keeps the line fed, protects sensitive components, and supports the 5S and ESD discipline that electronics customers audit.

Why welded-frame construction matters

Bolted carts wobble under a full load, let baskets sag, and loosen over time. A welded frame removes that failure mode completely:

• No bolted joints in the load path – nothing to re-tighten, no basket sag, year after year.
• Maximum rigidity – the frame stays square even under a full 24-basket load.
• Double-sided access – baskets hang on both faces, so two operators can load and unload at the same time and nobody has to turn the cart around in a narrow aisle.
• Removable baskets – ESD PP baskets lift out for cleaning or for batch changeover.
• Replacement parts – individual baskets, casters and hardware are available, so the cart is repairable rather than disposable.

How it fits into a complete PCB assembly line

The welded-frame trolley works at every board-transfer point in an SMT and THT line:

1. Incoming PCB kitting – receive bare boards and keep them separated and ESD-safe before printing.
2. Between printing and placement – hold printed boards in edge-slots while the next batch is prepared.
3. Between SMT and THT insertion – move mixed boards to axial, radial, odd-form or terminal insertion stations.
4. After wave soldering and inspection – stage finished WIP for AOI, repair or final assembly.
5. Repair and rework areas – store boards awaiting reflow, hand solder or selective soldering without re-stacking.

Because the frame can be customized in length, tier count, basket count and finishes, it can be matched to your board sizes, aisle widths and line layout instead of forcing your floor to fit a standard rack.

Typical application scenarios

• High-mix EMS lines where many board sizes share one line and changeovers are frequent.
• Automotive and medical electronics where ESD sensitivity and traceability discipline are audited.
• THT insertion cells where axial, radial and odd-form boards accumulate between stations.
• Warehouse and kitting areas where boards wait for scheduled production runs.
• Audit-sensitive factories that need visible 5S and ESD compliance in customer walk-throughs.

Key selection parameters (checklist)

When you evaluate a PCB basket trolley, confirm these points with your supplier:

• Basket count – 8 / 10 / 12 / 16 / 20 / 24 hanging baskets (24 is the maximum on the largest double-sided welded frame).
• Frame type – welded stainless steel frame for maximum durability; assembly or welded options are available.
• Material – stainless steel frame + ESD PP plastic baskets with ribbed interiors.
• Access – double-sided, with hanging baskets that are removable for cleaning.
• Board capacity per basket – about 38 boards per reference basket; a 24-basket frame holds over 900 boards and a 12-basket build around 450, depending on board thickness and basket size.
• Tier layout – the standard 12-basket frame has 6 tiers so every basket stays in comfortable reach.
• Wheels – 2 directional brake wheels + 2 universal swivel wheels.
• Weight and stability – approx. 50 kg shipping weight for the welded stainless build (reference).
• Certification – ISO-reference production (Dongguan).
• Customization – frame length, tier count, basket count and finishes.

All values are reference production data for initial evaluation and remain subject to final technical confirmation against your board sizes and line layout.

ROI, quality and capacity value

• Fewer operators tied up in handling – double-sided loading lets two operators work the same cart at once, and boards wait less at each transfer point.
• Less static damage – ESD-dissipative PP baskets with ribbed interiors drain charges instead of building them up.
• Fewer scratched or bent boards – edge-slot storage stops boards from touching each other or sliding on bare metal.
• More boards per trip – with up to 24 baskets, full-line kitting can move in one pass instead of several.
• Lower lifecycle cost – a welded frame that does not loosen, plus individually replaceable baskets, casters and hardware.
• Audit-ready floors – consistent, organized WIP that supports the 5S and ESD programs customers verify.

FAQ

What is the advantage of a welded frame over a bolted one?

Welded construction has no bolted joints in the load path, so the frame cannot loosen or wobble under full load. It is the most rigid option in the series and is recommended for double-sided, high-basket-count builds.

Why is double-sided access useful?

Baskets hang on both faces, so two operators can load and unload at the same time and nobody has to turn the cart around in a narrow aisle. Boards move faster and the cart does not block the walkway.

What makes the baskets ESD-safe?

Baskets are ESD-dissipative PP with ribbed interiors sized for PCB edges. Boards sit in their own slot, never touching each other, so charges drain instead of building up.

How many boards can this trolley carry?

With 8 to 24 baskets and about 38 boards per reference basket, a 24-basket frame can hold over 900 boards and a 12-basket build around 450. Exact numbers depend on your board thickness and basket size.

Can the welded trolley be customized?

Yes – frame length, tier count, basket count and finishes can be customized. Share your board sizes and line layout with the inquiry.

How do I get a price and delivery time?

Email info@smthelp.com or WhatsApp +86 136 0256 2576 with your board sizes, basket count and quantity. Quotation and delivery schedule are provided after technical confirmation – typically the same working day.

Get a configuration matched to your line

Tell Southern Machinery your PCB dimensions, daily WIP volume and line layout. We reply with a configuration, quotation and delivery schedule – typically the same working day.

Contact us: [info@smthelp.com](mailto:info@smthelp.com) · WhatsApp +86 136 0256 2576 · www.smthelp.com

About Southern Machinery

Founded in Shenzhen, China in 2011, Southern Machinery is a high-efficiency, cost-effective SMT/THT PCB assembly automation equipment supplier serving 237+ customers worldwide. We provide SMT, THT, wave soldering, board handling and inspection solutions, complete line integration, global service, spare parts support and professional training – an automation partner, not just a supplier.