Description:
Grey cast iron interchangeable subplate with 50 mm grid holes.

Application:
For double-sided use together with compatible tombstones and repeatable modular fixture setups.

Material:
GJL 300 grey cast iron.

Version:
Mounting surfaces ground.

Features:
- Alphanumerically labelled grid holes enable defined assignment of clamping elements for repeat setups
- Subplates are positioned and mounted on both sides of the tombstone

Dimensions / Technical Data:
- L: 800 mm
- H: 50 mm
- D / Reamed hole: 12 F7 mm
- D1 / Grid thread: M12
- H2: 770 mm
- H3: 770 mm
- L2: 750 mm
- N1 / Number of grid holes: 250
- NL / Number lengthwise: 15
- NB / Number across: 15
- Number of fastening holes: 7
- Grid spacing: 50 +/-0.02 mm
- Locating diameter: Dia.30 G6
- H tolerance: +/-0.02 mm
- Flatness reference: 0.01/300
- Drawing surface finish reference: Ra 0.8

Accessories / Compatibility:
- Protection plugs for unused grid holes must be ordered separately

Drawing Reference:
- Grid hole
- Fastening hole