High-precision V-block calibration

Welding Wonders Forging Excellence Together

High-precision V-block calibration

规格
Dimension
工作面平面度

Flatness of working surface

V型槽对底面平行度

Parallelism between V slot and  bottom surface

V型槽对底面平行度

Parallelism between V slot and  side surface

V型槽对两侧面对称度

Symmetry between V slot &  two sides

V型槽对端面的垂直度

Perpendicularity between V slot &  two sides surface

V型槽底面的垂直度

Perpendicularity between  side surface & end surface

一对V型块对底面的高度差

Height difference of the V slot  within a matched pair

精度等级Precision grade(μm)    
0级 1级 0级 1级 0级 1级 0级 1级 0级 1级 0级 1级 0级 1级
40×90° 1 2 3 6 3 6 5 10 5 5 3 6 4 6
63×90° 2.5 3 4 8 4 8 8 16 8 8 4 8 5 10
100×90° 2 4 4 8 4 8 8 16 88 8 4 8 5 10
160×90° 2.5 5 5 10 5 10 10 20 10 10 5 10 6 12
200×90° 3.5 7 7 13 7 13 13 25 13 13 7 13 5 15

PRODUCTS DETAIL

The laboratory-grade granite V-blocks produced by our company have achieved full-chain optimization in materials, craftsmanship, precision, and stability, addressing the three coues of datum drift, environmental interference, and wear deformation in precision measurement. They have become indispensable datum tools in high-end manufacturing and scientific research, providing a reliable guarantee for the qualit of critical components.

Used for measuring coaxiality, roundness, symmetry, and runout of rotary parts. Generally supplied in pairs; please inquire separately for single-piece ers.
Granite precision measuring tools, made from high-quality “Jinan Black” stone material through mechanical processing and manual fine grinding. High precision, deformation-free, good stability, and long ervice life.