Colour Marking Torque Tools
With a color marking torque wrench, any screw or bolt connections that may have been overlooked can be identified at a glance. The marking liquid ("ink") dries quickly and is thus permanently applied.
Operating principle: As soon as the click torque wrench reaches the preset torque value, the marking mechanism is also triggered. The marker cartridge contains a felt tip through which the colored marking fluid is dispensed ("stamped") onto the fastener. Tightening and marking of the bolt or nut thus take place in a single operation. If the preset torque value is not reached, marking is not performed.