Description:
Round grey cast iron baseplate with 50 mm grid holes.

Application:
For setting up modular fixtures directly on machine tables.

Material:
GJL 300 grey cast iron.

Version:
Support and mounting surfaces ground.

Features:
- Aligning holes are used to align the baseplate on the machine table
- Grid holes support repeatable modular fixture construction

Dimensions / Technical Data:
- D2 / Baseplate diameter: 400 mm
- H: 50 mm
- D / Reamed grid hole: 12 F7 mm
- D1 / Grid thread: M12
- D4 / Fastening thread: M12
- L2: 250 mm
- L6: 320 mm
- N1 / Number of grid holes: 44
- NL / Number lengthwise: 7
- NB / Number across: 7
- Grid spacing: 50 +/-0.02 mm
- H tolerance: +/-0.02 mm
- L6 tolerance: +/-0.01 mm
- Reference aligning holes: Dia.30 G6, 5 positions
- Flatness reference: 0.01/300
- Perpendicular/reference relation: 0.02 to datum A
- Drawing surface finish reference: Ra 0.8

Supplied With:
- Ring bolts for hoisting

Accessories / Compatibility:
- Locating pins for baseplate alignment must be ordered separately
- Protection plugs for unused grid holes must be ordered separately

Notes:
Other dimensions are available on request.

Drawing Reference:
- 1) Grid hole
- 2) Hole for DIN 912 cap screw (D4)