Digital Motorised Crockmeter

a crock-meter is used to determine the color fastness to rubbing of textile fabric, yarn on leather under either dry or rub conditions. The equipment is operated by a gear motor, and the arm moves in an oscillating motion over the test specimen with a specified load & dia of the finger. The rubbing finger is having a flat base which is covered with a piece of standard white crocking cloth which is hold by a stainless steel spring clip and move over the test specimen in a oscillating motion. The crocking cloth picks up the colour lost by the specimen under test. A 3 digit reset counter is provided to unable to take the desired no.’s of rub and same is displayed in the digital counter. Test specimen is held by the abrassive paper with the help of acrylic plat mounted on the solid base and the equipment is painted with a metallic paint.