Stud Welding Equipment Engineered for Consistent Production
Stud welding machines, welding guns, flux ball insertion systems, threading machines, and cold heading equipment — built and tested in-house so every fastener that leaves our factory meets the same weld-ready standard.
What Is Stud Welding Equipment?
Stud welding equipment is the machinery and tooling that turns a raw stud into a permanent, load-bearing weld — the welding power source, the gun that holds and fires the stud, and the upstream production machines that cold-head, thread, and assemble the stud itself before it ever reaches a job site. Get any one link in that chain wrong and the weld quality downstream suffers. ZOCIndustrial manufactures and supplies the full equipment set, so the machine and the fastener are engineered to work together from day one.
Drawn arc and capacitor discharge (CD) welders deliver the precise current and timing each stud diameter requires, so the arc fuses cleanly instead of under- or over-burning the base material.
The gun holds, lifts, and plunges the stud in a single controlled motion. Correctly matched chucks and ferrule grippers keep every stud seated true, so the weld collar forms evenly around the base.
Multi-station cold heading and CNC threading lines shape and thread the stud blank to tolerance before it ever meets a welding gun, giving every batch dimensional consistency you can measure.
Automatic flux ball insertion and shear stud assembly machines fit the aluminum flux ball or ceramic ferrule to each stud with repeatable placement, so arc initiation is reliable weld after weld.
Equipment Categories
From the power source that strikes the arc to the machine that shapes the blank, every category below is manufactured or sourced under the same quality process — so your production line and your fastener supply stay in sync.
01
Drawn arc and CD stud welders with adjustable current, lift, and plunge control, available in portable single-phase and heavy-duty three-phase configurations — so weld settings stay repeatable across an entire shift.
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02
Drawn arc and CD welding guns with interchangeable chucks, ferrule grippers, and adjustable feet, engineered for balanced hand feel so operators hold consistent plunge depth over long production runs.
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03
High-speed automatic aluminum flux ball insertion equipment presses each ball to a consistent depth inside the stud tip, so arc initiation is uniform across every batch instead of varying weld to weld.
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04
Multi-spindle CNC tapping lines cut internal and external threads from M6 to M24 to a tight pitch tolerance, so threaded studs and inserts fit their mating hardware without rework on-site.
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05
Multi-station cold heading lines form the stud head and shank from wire rod in a single continuous pass, holding diameter and length tolerance that keeps every stud interchangeable batch to batch.
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06
Dedicated assembly lines fit ceramic ferrules and flux balls to finished shear studs in one pass, cutting manual handling steps and keeping large structural orders moving through packing on schedule.
View Machine SpecificationsLooking for a specific machine model or a full production line proposal?
Request Equipment Catalogue Discuss My Production LineEquipment Selection Guide
The right stud welding machine depends on what you are welding, how fast you need to weld it, and where the work is happening. Match your project against the criteria below and our engineers will confirm the exact model and configuration for your line.
Occasional site work and short production runs favor a portable single-phase welder that one operator can move between locations without a support crew.
Larger-diameter shear studs draw higher current and longer arc time than small threaded pins, which pushes the requirement toward a heavier three-phase power source.
Sites with limited or unstable power benefit from a CD welder's low-energy, capacitor-based discharge, while facilities with stable three-phase supply can run higher-output drawn arc systems.
Repetitive deck welding across large floor areas runs faster on an automatic feed or CNC-controlled system, while varied field geometry is better served by a manual handheld gun.
Send us your stud type, volume, and site conditions — we'll recommend the exact configuration.
Get an Equipment Recommendation Download Selection ChecklistFeatures That Keep Production Moving
Every machine we build or supply is judged the same way our studs are: on dimensional accuracy, repeatability, and how it performs after the thousandth cycle — not just the first.
Adjustable amperage, lift, and plunge settings on every welder let operators dial in the exact arc profile a given stud diameter and base material need, cutting rework caused by under- or over-welding.
Our own tooling shop machines and maintains the dies for every cold heading line, so wear tolerances stay tight and diameter drift is caught before it ever reaches a customer's order.
Automatic insertion machines seat each flux ball to a fixed depth at production speed, removing the placement variation that hand-loading introduces and keeping arc initiation reliable across large orders.
Metal-banded chucks, reinforced gun legs, and buffered dampeners are built to withstand thousands of plunge cycles on a construction site, so equipment downtime doesn't stall your welding crew.
Capacitor discharge welders draw power in short, low-energy bursts rather than a sustained arc, so sites with limited power capacity can still run high-volume welding schedules without tripping supply.
Every welder and gun is run through a live test weld before it leaves the factory, with results checked against target specification — so the machine arrives ready to weld on day one, not after troubleshooting.
Technical Specifications
Weld quality starts with matching the machine's output to the stud you are welding. The table below summarizes the operating parameters of our two core welding platforms, so you can shortlist the right configuration before requesting a full data sheet.
| Parameter | Drawn Arc Stud Welder | CD Stud Welder |
|---|---|---|
| Power Input | 220V / 380V, single or three-phase | 220V single-phase, low startup draw |
| Weldable Stud Diameter | Ø10mm – Ø25mm | Ø2mm – Ø12mm |
| Output Current Range | 400A – 2000A | Capacitor discharge, energy-based control |
| Duty Cycle | Continuous production, forced-air or water cooled | Rapid-fire cycle, natural convection cooled |
| Typical Application | Shear studs, structural anchors, thru-deck welding | Threaded pins, insulation pins, thin-sheet fasteners |
| Net Weight | 45kg – 120kg depending on output class | 8kg – 18kg, field-portable |
Need the full data sheet with dimensional drawings and electrical schematics?
Download Full Specifications Ask a Technical QuestionBuilt for Real Production Environments
Every industry that welds studs has different demands on the machine — repetition speed, site power access, stud geometry. Our equipment range is configured to match each of the following environments without asking your crew to compromise.
Steel Structures
Three-phase drawn arc welders handle the high-volume shear stud welding that composite floor decks require, holding consistent weld collar formation across thousands of studs per project.
Bridge & Infrastructure
Portable drawn arc systems travel with the crew across long bridge spans, so thru-deck stud welding keeps pace with the deployment schedule instead of waiting on a fixed power source.
Shipbuilding
Corrosion-resistant chucks and sealed gun housings stand up to the humid, salt-exposed conditions of hull and deck fabrication without accelerated wear on the tooling.
Sheet Metal & HVAC
Compact CD welders fire a low-energy discharge that won't distort thin-gauge sheet, making them the right fit for insulation pin and cup head pin installation on ductwork panels.
Automotive
Automated feed stud welding systems integrate into robotic production cells, holding tight cycle-time tolerance for high-volume automotive body and chassis fastener welding.
Mining & Industrial
Heavy-duty three-phase welders rated for continuous shift operation keep wear stud installation moving on-site, matching the demanding duty cycle of mining and bulk handling equipment repair.
Tell us your industry and application, and we'll match the right equipment configuration.
Discuss My ApplicationManufacturing & Quality Control
A welding machine is only as reliable as the process that built it. Every unit — welder, gun, or production machine — passes through the same five-stage inspection path before it is cleared to ship.
Incoming electrical components, castings, and tooling steel are checked against spec before entering assembly.
Chucks, gun housings, and tooling dies are CNC-machined and assembled to fit tolerance before test fitting.
Insulation resistance, grounding continuity, and output calibration are verified on every welding power source.
Every unit fires a live test weld on a sample stud, with weld collar and penetration checked against target.
Accessories, cabling, and documentation are checked complete before each unit is packed for export.
Want to see our equipment production line before placing an order?
Arrange a Factory Visit Request QC ReportCertifications & Standards
Our equipment production and welding output are validated against the same international frameworks that govern the studs the machines weld — so certification documents for both are never a mismatched pair.
Electrical safety and electromagnetic compatibility compliance for stud welding machines sold into European and CE-recognized markets.
Quality management system certification covering equipment design, machining, assembly, and pre-shipment testing.
Every welding machine is calibrated to produce welds meeting AWS D1.1 structural weld geometry and mechanical requirements.
Insulation, grounding, and overload protection tested against IEC and destination-market electrical safety requirements.
Need certification documents before your import authority submission?
Request Certification Documents Schedule a Factory AuditHave an equipment question not covered here? Our engineers are one message away.
Ask a Technical QuestionRequest an Equipment Quote
Tell us the machine type, stud diameter range, and production volume you're working with, and our engineers will respond with a configuration recommendation and pricing — not a generic catalogue link.
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Factory AddressZOCIndustrial Manufacturing Base
Jiangsu Province, China -
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Response TimeEquipment quote within 24 business hours
Technical queries within 12 hours
Fill in your requirements below. Our engineers will respond with a configuration recommendation, pricing, and lead time within one business day.