PortaDot 100-75

A heavyweight, high precision hand-held Dot Peen marking machine for deep marking on large / heavy components. The extra size and weight of the unit ensure there is no movement during marking. The PortaDot 100-75 is ideal for large, hard components in heavy industrial applications.

  • Dot peen engraving of immobile, large / heavy components
  • Rail industry marking
  • Oil, gas and pipeline identification marking
  • Casting / forging applications
  • Chassis and engine VIN marking
  • A pneumatic version for extra deep marking is available if  required
  • Controlled with Pryor’s 4000 Series Controller
  • Flat X/Y movement with no pivoting axis provides consistent marking depth throughout marking area
  • The standard machine is supplied with:
    • Electromagnetic solenoid
    • 5m cable
    • Mains powered controller


  • Heavy weight model to reduce movement during marking process
  • Marking Area: 100mm x 75mm
  • Comes with Pryor’s 4000 Series Controller as standard
  • Fully compatible with Pryor’s PC based Traceability Software
  • Standard electric version with the option of a pneumatic upgrade if a very deep mark is required
  • Option to purchase an electromagnetic clamp to further reduce the possibility of movement during the marking process
  • Large handles on two sides for stability when marking in both directions
  • Standard Character Sizes: 0.18mm – 99.9mm in 0.18mm increments
  • Marking Machine Dimensions: W: 329mm H: 307mm D: 267mm
  • Series 4000 Controller dimensions: 375mm x 335mm x 132 mm
  • Weight: Head 10.7kg | Cable 1kg | Series 4000 Controller 5kg
  • Construction: Aluminium internals and cover
  • Workpiece hardness: Max. 62 HRC (800HV)
  • Operating temperature: 0ºC – 80ºC (32ºF – 176ºF)
  • Drive Mechanism: lead screw
  • Cable length: 5m standard
  • Power supply: AC Input 50/60Hz; 100-240VAC
  • Optional battery powered controller: 36V Li-Ion 3.0Ah/108Wh battery
  • Marking type: 5×7, 7×9, Varidot, HPGL, BMP Logos, True Type Fonts, Data Matrix
  • Connectivity Options: 1 x RS232, 1 x USB (that has the option of being removed to create 2 x RS232) and digital I/O (8 in 6 out) connectivity. Optional Ethernet TCP/IP and optional Field Bus.
  • Dot Mark output styles: 5 x 7,7 x 9,Varidot, 2D Data Matrix, HPGL, BMP Logos
  • Controller Memory Capacity: Up to 9000 layouts
  • Controller features an industrial 10.4 inch touchscreen with additional option of connecting an external keyboards.
  • On screen mark preview and trial run features
  • Head cable industrial steel connector to easily disconnect the marking head when needed
  • Pneumatic Air Supply requirements: Power 6 bar (87psi) non-lubricated, dry. (Deep Pneumatic version ONLY)

Deep Pneumatic Version

PortaDot Deep Pneumatic Dot Peen Marking Machine



We also have a range of accessories available for this product:

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