Yangzhou City, the source Hang Machinery Co., Ltd. is a professional manufacturer of flower chain pieces, dumbbell cutter www.yzsyhjx.com, punching machine test equipment manufacturers. Cut test strip basis having various requirements to configure various dumbbell blade, were cut again. The material should be used cutter tool steel (or chrome manganese alloy steel), in order to ensure the accuracy of the cutter lumen size and cutter life. Cutter knife wall to have a certain thickness to prevent deformation of the cutter when cutting the sample. The cutter blade should be kept sharp, there should be no gap or roll edge to prevent the sample cut out jagged shape and affect the test results. The main specifications are as follows: GB dumbbell cutter: GB Type 1 dumbbell cutter length 115mm * narrow width of the parallel 6mm GB 1A dumbbell cutter length 100mm * narrow width of the parallel 5mm GB type 2 dumbbell cutter length 75mm * narrow width of the parallel 4mm GB 3 dumbbell cutter parallel to the length of the narrow width of 50mm * 4mm GB type 4 dumbbell cutter length 35mm * 2mm narrow width of the parallel dumbbell cutter parallel to the length of the narrow width of 100mm * 3mm dumbbell cutter parallel to the length of the narrow width of 120mm * 10mm dumbbell cutter length 150mm * narrow width of the parallel length 152mm * 10mm dumbbell cutter parallel narrow width 13mm Note: cutter blade maintenance is very important. Can often gently lapping grindstone and trim the edge, and to evaluate the situation through a series of break-point edge after the test specimen. When the rupture of a sample removed from the tester holder, test whether the sample had at the same point total, or near the same point on fracture trend, if there is this trend, indicating that in this particular edge the site may become blunt, chipped or chipping.