Tombstones - Import export

Grid spacing 50 ±0.02 mm. Tombstones with grid holes are used on horizontal machining centres. The alphanumerically labelled grid holes guarantee a defined assignment of clamping elements by repeat setups. The tombstones conform to machine tables for machine tools acc. to DIN 55201 and JIS 6337-1980. Please order locating pins for positioning subplates on machine tables acc. to DIN 55201 separately. Please order protection plugs to plug unused grid holes separately. Ring bolts for hoisting are supplied. Other dimensions available on request. Drawing reference: 1) grid hole 2) hole for DIN 912 cap screw (D3/D4)

Reference surfaces precision machined Note: Ring bolts for lifting are supplied. A cover prevents the cavities filling with swarf. Drawing reference: machined faces: +0.2 mm/ +0.5 mm unmachined faces: ±2 mm

Allignment Busing and Thread Hole for Quick Accurate Set-ups Ground Flat and Parallel Threaded Holes for Side-Location Cast iron gridded cube with mounting holes. Grid pattern with allignment bushes and threaded inserts for ease of set-up. Ground flat parallel and perpendicular for accuracy. Holes for side location to allow precise loading and setting up of the tombstone.