Marble V-block, Dovetail point scale, the level of foot

Marble V-block is used to test plate with various shaft concentricity, marble V-shaped frame and make precision crossed and horn kit with high marble V-shaped frame by type, a tank and three-slot and four- The slot name: Rocky V-rack specification (TYPE) mm 40X90 & deg; 63X90 & deg; 100X90 & deg; 160X90 & deg ;, generally granite V-block is a single slot, cast iron V-frame more than three slot and four-slot, there are single-slot can be customized to fit the measured shaft diameter depending on test V-frame granite V-block is used to test the mechanical manufacture or repair of machinery and other pieces of non-parallelism, squareness and the necessary tools are not crossed. notable feature is the high precision granite measuring, for the following reasons: 1 stone granite V-block is: natural stone & ldquo; Jinan Green & rdquo ;, also called & ldquo; green & rdquo ;, the main Chinese marble platform ...