Concentricity Test Bench With Granite Base - BC

Composed by a pair of cross-points (CP), a black granite base lapped with accuracy grade 1 and a central T-slot mm 16H8; three adjustable feet on the lower face for smaller sizes. Welded steel stand for bigger sizes.

Granite Surface Plate is in black color with bright, homogeneous structure,good stability, high hardness, anti-rust and chemical-resistance.

Material: Black Jinan granite, India Black Granite

Standard: GB/T 20428-2006, DIN876, JIS

Specification: The maximum workability is 10000mm in length, 8000mm in width and 800mm in height or customize (special size is acceptable following customers’ requirement)

Surface: T-slots, dovetail-shaped slots, holes, etc.

Hardness of the working surface: more than HS70

Surface treatment: ground finish

Precision grade: 00-1

Packaging: Export wooden box