Product parameters:








Introduction to flat feet advantages of aluminum-magnesium
1Aluminum-magnesium flat feet Light weight: 1 3 metres of flat feet only 9kg. Easy to use: 1 6 m flat feet, staff can easily move measurements.
2 Aluminum-magnesium flat feet Warp: General steel material surface some of 30kg/mm2, cast iron surface to take 38kg/mm2 of this song material of clothing points at 110kg/mm2, bending index much more than other materials.
3 Aluminum-magnesium flat feet Easy storage: hanging and flat, flat for a long time will not affect its straightness, parallelism. Difficult to rust: no oiling during use, do not use for a long time, at rest gently apply a thin layer of industrial oil.
Bridge flat feet According to the JB/T7977-99 standard, HT200-250 materials, surface color, and scraping, is used to measure the straightness and flatness of the measuring tool. Operating temperature (20 ± 5) ℃
Bridge flat feet:
1, check the narrow rail plane deflection;
2, scraping paint when the Institute's benchmark long guideway grinding tools.
Flat feet series: Parallel flat-foot bridge flat feet, magnesium-aluminum light leveling ruler, magnesium-aluminum flat-foot, bending, square rulers, Protractors;
Cast iron flat feet material HT250, by GB/6318-85 standard manufacturing, face used scraping Institute or precision grinding cut process, for measurement artifacts of line degrees and plane degrees and the equipment installation, using temperature (20 5 ℃) specifications mm face line degrees or plane degrees face between parallel degrees side on face vertical degrees precision grade UM face used scraping Institute or precision grinding cut process, for measurement artifacts of line degrees and plane degrees and the equipment installation, using temperature (20 ± 5 ℃). 