Can be custom made High strict flatness accuracy Lower price and high quality Fast delivery and best customer service

Cast Iron Box Cube

The use of square boxes: for test, measurement, scribing, equipment installation, construction of industrial engineering. For parts parallelism, perpendicularity and inspection and crossed, universal square boxes used for inspection or draw the precision of the workpiece at any angle line.

Our box cube is made from cast iron with cast clamp slots on four sides for work piece support and positioning. The four work faces are machined to DIN 876 / III tolerances, with the end faces also being machined.

Standard as follow:

	flatness of working surface			Face perpendicularity, parallelism and parallelism of the V-groove on the underside and side
TYPE
(mm)
	precision grade(um)
	1	2	3	1	2	3
100	3.5	7	15	7	15	30
150	4	9	17	8	18	35
200	4.5	10	20	9	20	40
250	5	11	22	10	22	45
300		12	25		25	50
350		13	27		27	55
400		15	30		30	60
500			35			70
600			40			80

Cast iron box cube