Stud Welding Machines Engineered for Consistent, Arc-Perfect Welds
Drawn arc, capacitor discharge, portable, and fully automated systems — precision-calibrated at the factory and backed by an engineering team that helps you match the right machine to your stud diameter, base material, and production volume before you ever place an order.
What Is a Stud Welding Machine?
A stud welding machine fuses a threaded or unthreaded stud directly onto a metal base plate in a single, momentary arc — no drilling, no pre-tapping, and no visible reverse-side marking. The machine controls current, arc duration, and plunge depth with millisecond precision, so every weld forms a full-strength bond on the first pass instead of relying on an operator's hand and eye. That precision is what turns a slow, inconsistent fastening step into a fast, repeatable production process your welders can run shift after shift without second-guessing the result.
- Delivers a full-penetration weld in under one second — no secondary fastening operation required
- Digitally controlled current and timing eliminate operator-to-operator variation across shifts
- Compatible with drawn arc, short cycle, and capacitor discharge (CD) welding processes
- Works across mild steel, stainless steel, and aluminum base materials
A stable, high-current power unit — transformer-based or inverter-driven — supplies the precise energy needed to strike and sustain the arc. A well-regulated source is what keeps weld penetration identical from the first stud to the ten-thousandth.
The handheld or fixture-mounted gun holds the stud, lifts it to strike the arc, then plunges it into the molten pool at a controlled speed. A well-balanced gun reduces operator fatigue on long production runs and keeps plunge depth consistent part after part.
A digital timer regulates arc duration down to the millisecond and stores parameter presets by stud size and material. Locking in a proven parameter set removes guesswork from every changeover and protects weld quality across operators.
Not sure which machine configuration matches your production line?
Ask Our Equipment EngineersWhich Welding Process Fits Your Project?
Drawn arc and capacitor discharge (CD) stud welding solve different production problems. Choosing the wrong one means slower cycle times, wasted consumables, or welds that don't meet your specification — choosing correctly means your line runs faster with fewer rejects from day one.
Draws a sustained arc between stud and base plate using a ceramic ferrule for arc shielding, producing a full-strength weld fillet capable of carrying real structural load. This is the process our shear stud and larger threaded stud customers rely on because it is built for thicker base materials and higher mechanical performance requirements.
- Stud DiameterØ10mm – 25mm
- Base Thickness3mm and above
- Weld Cycle0.3 – 1.2 seconds
- Ferrule RequiredYes
Releases a stored charge in a fraction of a millisecond — fast enough to weld without ferrules, without back-marking, and without distorting thin sheet metal. This is the process to choose when your base material is too thin for drawn arc, or when the finished side of the panel has to stay visually clean.
- Stud DiameterM3 – M12
- Base Thickness0.5mm and above
- Weld Cycle1 – 3 milliseconds
- Ferrule RequiredNo
Send us your base material thickness and stud specification — we'll confirm the right process in one message.
Get Process RecommendationOur Stud Welding Machine Product Range
From compact portable welders to fully automated production systems — every machine is factory-tested before dispatch and matched to your stud type, base material, and daily output target.
Transformer-based units delivering the sustained, high-current arc that shear studs and structural weld studs require, with digital timers that hold your weld schedule steady across an entire production shift.
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Millisecond-discharge units built for insulation pins, cable hangers, and thin sheet metal — no ferrule, no back-marking, so your finished panel stays clean on both sides.
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Lightweight, single-phase units built for job-site mobility, giving your installation crew full welding capability anywhere on a structure without dragging heavy industrial equipment into position.
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Built for continuous high-duty-cycle production, drawing balanced three-phase power to sustain heavy daily weld counts without overheating, downtime, or output that fades over a long shift.
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Programmable, auto-feed systems that position and weld studs in fixed patterns without manual placement — freeing your operators for higher-value work while output per hour climbs.
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Replacement chucks, collets, gun feet, and dampeners sourced and stocked so a worn part never idles your welding line waiting on a slow reorder.
View Product DetailsTell us your stud type, base material, and daily volume — we'll recommend the exact machine for your line.
Request Machine Specifications Download Equipment CatalogueMachine Features & Advantages
Every stud welding machine we supply is built around one goal: a weld that's identical to the last one, and to the next ten thousand. Here is what makes that possible on the factory floor.
Microprocessor timing regulates current and arc duration to the millisecond, so weld penetration stays identical from stud one to stud ten thousand — cutting rework and eliminating the guesswork of manual settings.
Reinforced transformer housings and industrial-grade internals are engineered for continuous multi-shift operation, so the machine keeps pace with your production schedule instead of becoming its bottleneck.
On-screen current, voltage, and timing readouts let operators verify every weld setting at a glance — reducing training time for new staff and giving your QC team a clear audit trail for every batch.
Compact chassis and carry-ready handles make select models easy to move between work stations or job sites, so your welding capability isn't locked to one fixed position on the shop floor.
Single-phase and three-phase configurations covering 110V–480V input let the same equipment line serve your factory floor and your export markets without a custom rebuild for every destination country.
Replaceable chucks, cables, and dampeners mean routine wear is a five-minute part swap rather than a machine replacement — protecting your capital investment over years of production, not just months.
Ready to see which machine configuration delivers the fastest payback for your production line?
Talk to Our Equipment TeamTechnical Specifications
Every parameter your engineering team needs to confirm fit — input voltage, output current range, weld capacity, and duty cycle — laid out by machine type so you can shortlist the right model before requesting a formal quotation.
| Model / Type | Input Voltage | Output Current | Weld Capacity | Duty Cycle | Net Weight |
|---|---|---|---|---|---|
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Drawn Arc Welder — DA1600 Structural
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380V / 3-Phase | 200 – 1600A | Ø10 – 25mm studs | 60% | 96 kg |
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Drawn Arc Welder — DA2000 Heavy-Gauge
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380V / 3-Phase | 300 – 2000A | Ø13 – 25mm studs | 60% | 128 kg |
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CD Stud Welder — CD1200 Thin-Gauge
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220V / Single-Phase | Up to 1200A discharge | M3 – M8 studs | 100% | 18 kg |
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CD Stud Welder — CD2000 Precision
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220V / Single-Phase | Up to 2000A discharge | M3 – M12 studs | 100% | 24 kg |
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Portable Inverter Welder — PW900 On-Site Ready
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110V – 240V / Single-Phase | 100 – 900A | Ø6 – 16mm studs | 50% | 14 kg |
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CNC Auto-Feed System — AF3000 Automation
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380V / 3-Phase | 300 – 1800A | Ø8 – 22mm studs | 80% | 310 kg |
We can issue a custom parameter sheet — voltage, duty cycle, or output range — matched to your exact stud diameter and base material within 2 business days.
Compatible Studs & Accessories
Buying the machine is only half the equation. We supply every consumable and stud type it runs — so your procurement team places one order instead of chasing five separate suppliers before the line can even start.
Full-range threaded and non-threaded weld studs stocked in the diameters your machines are calibrated for, so a parameter change never has to wait on a stud delivery.
View Product DetailsAWS D1.1 and EN ISO 13918–compliant headed shear studs pre-matched to our drawn arc machine settings, giving your structural team a verified weld schedule from the first trial run.
View Product DetailsArc containment ferrules sized to each drawn arc stud diameter, engineered for clean, porosity-free welds that stay consistent from the first ferrule box to the last.
View Product DetailsHigh-purity aluminum flux balls that stabilize the arc and reduce porosity on drawn arc welds — supplied in the exact diameter your ferrule and stud combination calls for.
View Product DetailsReplacement chucks, collets, gun feet, and dampeners kept in stock for every machine model we supply — so a worn part is a same-week reorder, not a week of idle downtime.
View Product DetailsCupped head and CD weld pins matched to your capacitor discharge machine's discharge range, ready for insulation boards, cable hangers, and sheet metal fastening straight out of the box.
View Product DetailsOrder your machine and its full consumable set together, and skip the second supplier search entirely.
Request a Combined QuoteTypical Applications
Different industries put different demands on a stud welding machine — heavy structural load in one, a clean cosmetic finish in another. Here is where our equipment is already earning its keep.
Drawn arc machines weld shear studs onto composite floor beams at the volumes a high-rise schedule demands, holding dimensional consistency across every floor of the build.
Heavy-duty three-phase welders handle the sustained daily output that bridge deck shear connector installation requires, without losing weld quality over a long production run.
Portable units let welding crews move freely across hull sections, fastening cable hangers and structural studs directly on-site instead of pre-drilling every mounting point.
CD welders attach insulation pins to ductwork and panel interiors without any visible back-marking, keeping the finished surface clean on thin-gauge sheet metal.
CNC auto-feed systems place fastening studs at fixed repeat positions on enclosure panels, keeping cycle time down on high-volume manufacturing lines.
Drawn arc equipment welds refractory anchor studs onto furnace and boiler shells reliably in high-heat industrial environments where fastener failure is not an option.
Tell us your application, and we'll confirm the machine and stud combination proven to work in it.
Discuss My ApplicationWelding Performance & Test Results
Marketing claims don't hold up on a job site — test data does. Every machine model is proven against tensile, torque, and bend testing before it ever ships, so the weld quality you see in our reports is the weld quality you'll get in production.
- Bend testing confirms weld fillet integrity holds under lateral load without cracking at the base
- Tensile pull testing verifies the weld withstands rated load before any unit leaves the factory floor
- Torque testing on threaded studs confirms thread engagement meets the specified strength class
- Visual and macro-section inspection checks penetration depth and porosity across sample welds
Structural welding qualification standard for stud geometry and mechanical performance.
European conformity standard for welding studs and ceramic ferrules.
Material specification standard governing steel bar stock used in stud production.
Quality management certification covering design, testing, and delivery processes.
Want to see the test report before you commit to an order?
Request Test DocumentationManufacturing & Quality Control
A stud welding machine is only as reliable as the factory that assembled it. Our production facility builds, calibrates, and test-fires every unit in-house — under the same roof where our studs and ferrules are made — so the whole weld system is engineered to work together from day one.
Incoming transformers, cables, and electronic modules are checked before assembly begins.
Each unit is assembled and its timer, current, and voltage output calibrated against factory reference standards.
Every machine welds live sample studs onto test plates, which are then checked for penetration and porosity.
Final function check, accessory count, and packaging integrity review before the unit is crated for export.
Want to see our machine assembly and test-firing process before you order?
Arrange a Factory Visit Request QC DocumentationTechnical Support & After-Sales
A machine is only a good purchase if it keeps welding correctly a year from now. That's why every unit we ship comes with direct access to the engineers who calibrated it — not a ticket queue that goes quiet after the invoice is paid.
Our engineers help set current, arc time, and plunge depth for your specific stud and base material — so your first production run hits spec, not your fifth.
Weld porosity, inconsistent penetration, or a tripped timer — send us a photo and we'll walk your technician through the fix over WhatsApp or video call the same day.
Chucks, cables, dampeners, and control boards for every model we've ever shipped are kept on the shelf, so a worn part is a fast reorder, never a production stoppage.
Every machine ships with a documented warranty period covering manufacturing defects, so an equipment issue in year one is our responsibility to resolve, not yours to absorb.
Have a machine already in operation and need a parameter recommendation?
Contact Our Support TeamWhy Buyers Choose ZOC Industrial
Buying welding equipment from an unfamiliar overseas factory is a real risk — a machine that underperforms on delivery can stall your entire production line. We built our equipment business specifically to remove that uncertainty, backing every machine with the same engineering depth and factory transparency that our stud production is known for.
- 20+ years of combined experience in stud welding fasteners and the equipment that installs them
- Every machine test-fired on real stud samples before it ever leaves the factory
- One supplier for machines, studs, ferrules, and consumables — no coordination gap between vendors
- Dedicated export team fluent in international trade documentation and equipment compliance
- Factory visits welcomed — see the assembly and test-firing process before you commit
Our team recommends the machine and process that fits your stud and base material — not whichever model happens to be in stock.
No trading intermediary stands between you and the assembly line, so any issue gets resolved by the people who actually built your machine.
Machines, studs, ferrules, and spare parts from a single source mean your weld system is designed to work together, not assembled from mismatched vendors.
Exporting to 60+ countries, we understand voltage standards, shipping documentation, and after-sales logistics for markets far outside China.
Ready to switch to an equipment supplier that stands behind every machine it ships?
Talk to Our TeamCustomer Projects
Test reports establish what a machine can do in the lab. These projects show what it does on an actual production line, in the hands of the customers who run it every day.
Texas, USA
A structural steel fabricator replaced an aging welder with our DA2000, pairing it with our AWS D1.1 shear studs and ferrules for a fully matched weld system.
New South Wales, Australia
Facing a delayed project timeline, a bridge contractor added two of our three-phase welders to run parallel with existing equipment, closing the schedule gap without sacrificing weld quality.
North Rhine-Westphalia, Germany
An HVAC panel manufacturer switched from an older CD unit to our CD2000 specifically to eliminate cosmetic back-marking on thin-gauge sheet metal enclosures.
Want to see how a similar setup would perform on your own production line?
Discuss a Similar ProjectHave a specific technical requirement not covered here? Our engineers are one message away.
Ask a Technical QuestionRequest a Machine Quote
Tell us your stud type, base material, and target output, and our engineering team will recommend the right machine configuration and respond with pricing and lead time within one business day.
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Factory AddressZOCIndustrial Manufacturing Base
Jiangsu Province, China -
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Response TimeQuote within 12–24 business hours
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