www.propen.com <br />http://www.propen.com/english/product/bench_top_machine_dp3500-dp4500.php <br />New Propen accessory to mark round parts – clamping parts automatically <br /><br />This device allows rotation and marking around the circumference or along the axis of a part, without the need of a PC. <br />It adopted a new technology – pneumatic chuck – which allows clamping the part automatically. <br /><br />Marking tubes (in any metal – plastic or metal), mechanical cylindrical parts… <br />You can mark what ever you need: serial number, text, batch number, etc. <br /><br />Micro-percussion <br />Pneumatic chuck <br />Clamping outside: 23 to 98 mm of diameter <br />Claming inside: frome 3 to 76mm of diameter <br />Part maximum weight: up to 30kg. <br /><br />Best solution to mark round parts.