Automatic Electric Eyelet Punching Machine for Leather – Manufacturer

Tool head and table configuration specified per material and production volume — the RT-A2 punching area, pore size range, and jig options are defined against actual leather and synthetic material requirements rather than generic working envelope claims.

Technical Specifications

Application Suitability

Why the Material Thickness Question Must Come Before the Quotation

Sending a sample of your actual stock before configuration is the only way to prevent punch needle breakage on the production floor.

A machine selected on punching area alone can fail the moment a thicker hide lands on the table. I once watched a batch of punch needles snap in sequence because the leather sent by the customer ran two millimetres thicker than the standard test material. The delivery schedule slipped on the spot. With the RT-A2 CNC punching machine manufacturer buyers work with, the material thickness range is declared at 1 – 6 mm, but real-world leather density varies by origin and tanning process. Specifying the jig set and stroke force without a physical sample is how workshops end up with ragged hole edges and unplanned downtime [NEED_CITE: leather density variation by tanning method].

Defining the Punching Envelope for Your Material

The RT-A2 covers a 600 × 500 mm punching area, which accommodates most automotive seat panels, shoe uppers and bag components in a single fixture. For buyers evaluating a CNC punching machine manufacturer, the combination of punching area and material thickness range determines whether the machine fits the product geometry or forces operators to reposition hides mid-run. Repositioning introduces registration errors that compound across a production batch.

Jig Selection and Hole Pattern Flexibility

Twelve optional punch jigs span 0.8 – 12 mm pore sizes, covering fine ventilation holes on steering wheel wraps through to larger decorative perforations on bag panels. Selecting the correct jig set at the order stage prevents the common situation where a workshop receives a machine that cannot produce the hole diameter their customer requires. The jig change process is mechanical, and having the right set on site from day one keeps production flowing without waiting for additional tooling shipments.

Reading the Specifications That Actually Matter

Punching accuracy of ±0.1 mm and equipment tolerances of ±0.02 mm are the figures that determine whether hole patterns align across a seat cover set or a pair of shoe uppers. In automotive interiors, misaligned ventilation holes are rejected at final assembly. The 1.5 kW rated power drives the punch mechanism through the declared 1 – 6 mm material thickness range, but denser leather at the upper end of that range demands verification with a physical sample. The NC system manages hole pattern execution and includes break-point memory, so an interrupted job resumes from the last completed hole rather than scrapping the entire panel. The independent dust collecting system removes leather particles from the punching zone, which matters when fine hole patterns would otherwise clog and cause needle deflection [NEED_CITE: CNC punching accuracy standards for leather processing].

The Cost of Skipping the Sample Stage

Choosing a jig set based on catalogue descriptions instead of actual material behaviour leads to crushed hole edges on softer leathers or incomplete penetration on denser hides. When the air supply at a workshop falls below the required 5 – 6 bar, punch force drops and needles stall mid-stroke, leaving partial holes that cannot be reworked. Break-point memory reduces waste when interruptions occur, but it does not prevent the root cause. These are the failures that show up weeks after installation, not during the factory demonstration [NEED_CITE: pneumatic supply requirements for CNC punching equipment].

Why Source This Punching Equipment Here

In-house design covers both punching and cutting technologies, so a buyer can evaluate whether punching, oscillating knife or a combination line suits the product. Tool head and jig configuration are specified against the buyer’s material sample, not a generic catalogue entry. Software compatibility and file format handling are confirmed before the order is placed, avoiding post-delivery workflow bottlenecks. Voltage and frequency are matched to the destination market, and the control language is set before dispatch. Sample punching on the buyer’s own leather or synthetic stock is standard practice, providing a physical record before commitment.

Documentation & Verification

• Machine specification sheet confirming punching area, accuracy and material thickness compatibility
• Voltage and frequency confirmation document matching the buyer’s local electrical standard
• Sample punching report produced on the buyer’s own leather before order confirmation
• Punch jig selection list matched to required pore sizes and hole pattern density
• Operation and maintenance manual covering jig change procedures and daily lubrication points
• Spare parts list identifying consumable punch needles and jig wear components

Installation, Commissioning & Support

• The 1800 × 1510 mm footprint requires a level floor with clearance for material feed on two sides
• 220 V single-phase supply with a dedicated 1.5 kW circuit and proper earthing for NC system stability
• Machine ships as a single unit at 1000 kg; forklift access and overhead clearance of 1600 mm minimum needed
• First-run commissioning includes jig calibration against buyer-supplied leather at target thickness
• Operator training covers NC pattern loading, break-point memory use and jig changeover sequence
• Independent dust collecting system requires periodic filter inspection based on daily punching volume

What to Include in Your Inquiry

Share the leather or synthetic material type, typical thickness range and the hole pattern files you run in production. Specify your local voltage and frequency standard, and note whether your existing cutting or finishing lines need to integrate with the punching workflow. If your material falls near the upper or lower boundary of the 1 – 6 mm range, send a sample so the jig set and stroke parameters can be validated before the machine is built.

Frequently Asked Questions

Q: How should I verify the 900 holes per minute punching speed claim?
A: That figure depends on the material type, thickness and hole pattern being run. Dense leather at 6 mm with a small-diameter jig will produce a different cycle time than thin synthetic at 1 mm. Request a timed sample punching report on your own material to establish a realistic throughput expectation for your specific production mix.

Q: How do I choose the correct punch jig set for my products?
A: Start with the hole diameters in your production drawings and the material you process most frequently. The twelve optional jigs cover 0.8 – 12 mm pore sizes. Send a material sample so the jig can be tested at your target thickness, confirming clean hole edges without crushing or incomplete penetration before the full jig set is finalised.

Q: What voltage and control language options are available before shipment?
A: The standard configuration is 220 V at 50–60 Hz, but voltage requirements vary by market. Confirm your local electrical standard and preferred control panel language during the quotation stage so the NC system and electrical components are set correctly before the machine leaves the factory, avoiding rewiring on arrival.

Q: How does this punching machine fit into a broader cutting and finishing line?
A: The RT-A2 handles the perforation stage for leather and synthetic components. Upstream, hides may be cut to shape on an oscillating knife table. Downstream, punched panels move to stitching or bonding stations. Confirming file format compatibility between your nesting software and the NC system ensures smooth data transfer across the workflow.

Q: Should I punch or knife-cut my hole patterns?
A: Punching suits high-density, repetitive hole patterns on leather where speed and edge consistency matter. Knife cutting offers flexibility for complex contours and low-volume runs without dedicated jigs. The choice depends on your product geometry, material and daily volume. Evaluating both methods on your actual material before deciding prevents costly method mismatches.