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                Welcome to BOTOU JIANXIN CAST IRON AND MEASURING TOOLS CO., LTD!

                MaxCard:

                Granite V-blocks

                Granite V-blocks

                Granite V-blocks are the ideal tools for cylinder testing. Material: granite Standard: GB/T 20428-2006 Specification: attached form or customize

                Details

                Granite V-blocks

                Granite V-blocks are the ideal tools for cylinder testing.

                Material: granite

                Standard: GB/T 20428-2006

                Specification: attached form or customize

                Hardness of the working surface: HS70

                Surface treatment: ground finish

                Precision grade: 0-1

                Packaging: wooden box

                 

                Specification

                Parallel of working
                surface

                Parallel of V-slot towards bottom

                Parallel of V-slot towards side

                Symmetry of V-slot towards two sides

                Symmetry of V-slot’s side towards bottom

                Verticality of V-slot ‘s side towards bottom

                Height difference of a pair of V-blocks towards bottom

                Precision grade

                0

                1

                0

                1

                0

                1

                0

                1

                0

                1

                0

                1

                0

                1

                63×63×90°

                1.5

                3

                4

                8

                4

                8

                8

                16

                8

                8

                4

                8

                5

                10

                100×100×90°

                2

                4

                4

                8

                4

                8

                8

                16

                8

                8

                4

                8

                5

                10

                160×160×90°

                2.5

                5

                5

                10

                5

                10

                10

                20

                10

                10

                5

                10

                6

                12

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