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Akiles  |  SKU: ADM-421 / 431

Akiles DuoMac-431 4:1 Coil & 3:1 Wire Binding Machine

$918.85
Shipping calculated at checkout.
Product Specifications
Product Name Akiles DuoMac-431 4:1 Coil & 3:1 Wire Binding Machine
Manufacturer Akiles
SKU ADM-421 / 431
Punch Length (inches) 14
Punch Pitch 3:1, 4:1
Paper Punch Volume (lbs.) 20
Category DuoMac
Binding Operation Manual
Binding Type Wire Binding, Coil Binding
Punch Operation Manual
Binding Capacity (Diameter") (1/8 - 2) , (3/16 - 9/16)
Binding Capacity (Sheets) 25 - 500 , 20 - 120
Number of pitches 2
Paper Size All Paper Size
Punch Hole Size (mm) 4
Depth Margin Adjustable
Warranty 1 Year
Included Accessories Coil Crimper
Country of Origin Taiwan
User Type Large Office
Closing Mechanism Vertical
Reverse Switch No
Waste Drawer Yes
Side Margin Adjustable
Disengageable Pins 54
Punch Hole Shape Round
Number of Holes 53
Punching Capacity (Sheets) 20
Product Description:

The Akiles DuoMac-431 is a versatile binding machine designed for both 4:1 plastic coil and 3:1 twin loop wire binding. This heavy-duty unit combines a manual coil punch, a manual 3:1 wire punch, and a wire closer, offering a comprehensive binding solution. With features like disengageable pins, two independent punching die systems, depth margin control, an open punch throat, and continuous punching guide, the DuoMac-431 ensures precise and efficient binding operations. The machine's unique design allows users to punch both 4:1 pitch holes for spiral coil binding and 3:1 pitch holes for twin loop wire binding up to 9/16", providing flexibility in choosing binding styles for various projects. Ideal for reports, presentations, and other documents, the DuoMac-431 saves space, time, and money while delivering professional results.


  • Two Independant Punch Die Systems: Punch and bind multiple size projects with different pitches
  • Depth Margin Control: Ensure correct punch margin depth for each wire/comb size
  • Die Disengagement Pins: 54 pins can be disengaged for customized punching
  • Open Punching Throat & Continuous Punching Guide: Facilitates easy alignment and punching of longer documents
  • Built-in Wire Closer: Compatible with any combination of wires and combs
  • Diameter Scale: Measure document thickness to select the best wire/comb option

Video of Akiles DuoMac-431 4:1 Coil & 3:1 Wire Binding Machine