Hebei Beizhong manufacturer produces and sells single-enclosure ordinary platforms/single-enclosure ordinary flat plates, strictly adhering to the JB/T7975-1999 national standard for rock flat plates and the JJG117-91 flat plate metrological verification regulations during product production and inspection. They can also provide granite measuring tools and mechanical components manufactured according to various international standards for domestic and foreign customers.
Cast iron single-enclosure ordinary platforms/single-enclosure ordinary flat plates are manufactured in accordance with the JB/T7974-199 standard. The products are made in ribbed plate and box-style structures, with working surfaces available in rectangular, square, or circular shapes. The materials used are HT200-300, QT400-600, and ZG15-45.
Cast iron single-enclosure ordinary platforms are made from high-quality fine-grained gray cast iron or alloy cast iron. The working surface of the cast iron single-enclosure ordinary platform is finished using a scraping process, and it can be machined with V-shaped grooves, T-shaped grooves, U-shaped grooves, dovetail grooves, round holes, long holes, etc. The flat plate should be installed and adjusted to a horizontal position, with the load evenly distributed across the support points. The ambient temperature should be (20±5)°C. Vibration should be avoided during the use of the cast iron single-enclosure ordinary platform.