dot peen marking machine / electromagnetic / hand-held / programmable
PortaDot 50-25



  • Technique:

    electromagnetic, dot peen

  • Configuration:


  • Other characteristics:

    for flat and cylindrical objects, high-speed, programmable, with touch screen, for aluminum, data-matrix, computer-controlled, traceability, mobile, battery-powered, with identification, 2D data matrix, for metal

  • X travel:

    50 mm

  • Y travel:

    25 mm


The Pryor PortaDot 50-25 provides a fast and portable method of dot-peen marking, otherwise known as dot marking. It is ideal for marking permanent alphanumeric, logo or 2D barcode information onto immobile, large or heavy components and is often used in rail, oil and gas, foundry and construction applications.
PortaDot with 50mm x 25mm marking window:
Marking Area: 50mm x 25mm
Standard Character Sizes: 0.19mm - 49.9mm in increments of 0.19mm (5x7 font) or 0.25mm (7x9 font)
Dimensions: 245mm(H) x 176mm (W) x 214mm (L)
Weight: Marking head/cable: 2.3kg
Drive Mechanism: lead screw
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.
Cable length: 3m standard (6m or 10m optional)
Dot Mark output styles: 5 x 7,7 x 9,Varidot, 2D Data Matrix, HPGL, BMP Logos
Memory Capacity: 1350 layouts (LCD)
Controller features: Full QWERTY integrated membrane with additional PS/2 port for external keyboards.
On screen mark preview and trial run features
Controller dimensions: 375mm x 335mm x 132 mm
Controller weight: 6.5kg
Power supply: AC Input 50/60Hz; 100-240VAC
Optional battery powered controller: 36V Li-Ion 3.0Ah/108Wh battery
Safety features: Remote start/Stop control box
Additional features: re-circulating ball-linear guideways to provide the highest marking accuracy.
Head cable industrial steel connector to easily disconnect the marking head when needed.