
Wholesale Heavy Duty Metal Zipper Accessories Pin Box Machine Exporter
The pin‑box machine integrates a hardened alloy‑steel frame with a servo‑driven indexing head to form, trim, and assemble metal zipper pins into standardized boxes at speeds up to 3,200 cycles per
Wholesale Heavy‑Duty Metal Zipper Accessories Pin Box Machine Exporter
The pin‑box machine integrates a hardened alloy‑steel frame with a servo‑driven indexing head to form, trim, and assemble metal zipper pins into standardized boxes at speeds up to 3,200 cycles per hour. Its modular die set accommodates pin diameters from 1.2 mm to 3.0 mm, allowing a single line to serve both garment‑grade and industrial‑grade zipper programs.
Technical Specifications
| Parameter | Typical Value / Range |
|---|---|
| Frame material | Hardened alloy steel (customizable to stainless on request) |
| Maximum cycle rate | 3,200 cycles/hour (adjustable via PLC) |
| Pin diameter range | 1.2 mm – 3.0 mm (die change < 5 min) |
| Box format | Standard 100‑pin, 200‑pin, or custom count |
| Power supply | 380 V / 50 Hz three‑phase, 7.5 kW |
| Control system | Siemens S7‑1200 PLC with HMI touchscreen |
| Overall dimensions (L×W×H) | 2,100 mm × 1,350 mm × 1,800 mm (approx.) |
| Weight | ≈ 2,850 kg (varies with optional accessories) |
Key Design Features
A quick‑change die cassette reduces setup time between pin‑size runs, while the integrated pneumatic ejector clears finished boxes without manual handling. The servo‑indexed rotary table maintains ±0.02 mm positional repeatability, critical for high‑volume zipper lines that demand consistent pin spacing.

- Modular die cassette – tool‑less swap, hardened tool steel inserts
- Servo‑driven indexing – programmable pitch, real‑time speed override
- Pneumatic box ejection – adjustable stroke, low‑impact release
- Integrated lubrication circuit – centralized oil mist, extends bearing life
- Safety light curtain & emergency stop – CE‑compliant guarding
Typical Applications & Why They Fit
Apparel manufacturers producing metal‑tooth zippers for denim, outerwear, and workwear benefit from the machine’s ability to switch between 1.5 mm and 2.5 mm pins without a full line changeover. Automotive trim suppliers use the same platform for heavier 3.0 mm pins that meet SAE‑J308 pull‑out requirements. The box‑count flexibility (100, 200, or custom) aligns with both just‑in‑time kit packing and bulk warehouse distribution.
Manufacturing & Quality Control
Each unit undergoes a three‑stage inspection: dimensional verification of the frame on a CMM, functional run‑in at 80 % rated speed for 4 hours with data logging of cycle time and torque, and a final pin‑box pull‑test on a statistical sample (n=30) to confirm ≥ 95 % compliance with customer‑specified retention force. Traceability records are stored in the PLC and exported via Ethernet for ERP integration.
Customization Options
- Frame material – alloy steel (standard) or 316L stainless for corrosive environments
- Die geometry – custom pin head profiles, multi‑cavity layouts
- Control interface – additional language packs, remote monitoring via OPC UA
- Safety upgrades – category 4 safety PLC, area scanner integration
- Packaging line add‑ons – automatic box sealing, label applicator
Packaging, Shipping & Export Documentation
Machines are shipped on fumigated wooden skids, wrapped in VCI‑treated stretch film, and secured with steel strapping to meet ISPM‑15. A standard export package includes a commercial invoice, packing list, certificate of origin, and a CE declaration of conformity. Optional seaworthy crating with desiccant packs is available for humid transit routes.
Frequently Asked Questions
Can the pin diameter range be extended beyond 3.0 mm?
The standard servo indexer supports up to 3.0 mm. Larger diameters require a reinforced rotary table and a higher‑torque servo; feasibility is evaluated per project.
What information is needed for a formal quotation?
Provide target pin diameters, desired box count, annual volume, preferred control platform, and any special material or safety requirements.
How is quality inspected before shipment?
Each machine completes a documented run‑in, dimensional audit, and statistical pull‑test. Test reports are supplied with the shipment.
What are the typical lead times?
Standard configurations: 8–10 weeks ex‑works. Custom die sets or stainless frames add 2–3 weeks.
Are samples of finished pin boxes available?
Yes, a pilot run of 500 boxes can be produced on a test machine at the factory; shipping costs are borne by the requester.
Request a Quote / Technical Consultation
Share your zipper‑pin specifications and production targets; our engineering team will return a detailed proposal, layout drawings, and a projected ROI analysis within three business days.
Submit Inquiry



