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TOMBSTONES

Gerardi tombstones ideal for horizontal machining centres

To support and complete the Gerardi Modular Workholding System a more and more strategic and important role is played by all the range of modular tombstones and sub-plates.

They are manufactured in the most different shapes and versions, anyway always provided in one solid cast iron cast G30 with walls about 40 mm thickness and with double stress relieving heat treatment. Recently available in high resistence alluminum. The shapes available are: Cubes, Two side tombstone, Angles, Plates and subplates, Shelves and special on specific request.

As finishing following are available:

  • A type - One solid cast iron. Rough milled
  • B type - Rough milled casting with overall material and base finished
  • C type - Completely finished with tolerance of ± 0,02 mm
  • E type - Grid tombstone with calibrated holes and solid threads
  • F type - Grid tombstone with hardened bushings 100 Cr6 and inox steel helicoils
FEATURES

Tombstone 0 1 2 3 4 5 6 7 8

HIGH PRECISION ACCURACY

within ±0,02 mm overall

CENTERING BUSHINGS

in special hardened alloy steel 100Cr6 - DIN 179C

COMPLETELY MACHINED BASE

All our tombstones fixture (rough cast iron casting esclused) are pre-worked and prepared on the bottom base face with 4 precision holes Ø20 H7 for the use of our Zero Point Gerardi system

A Type - ROUGH MILLED

One integral G30 cast iron casting rough milled with double stress relieving heat treatment. Wall thickness 43-45 mm (10 mm stock)

B Type - BASE FINISHED

Rough milled casting with base face machined and hand scraped for direct clamping on European or Japaneese standard pallet.

C Type - COMPLETELY MACHINED

Cube completely finished with wall thickness roughly 38-40 mm. Tolerance ± 0,02 mm

E Type - GRID CUBE

Integral cube with calibrated holes and solid threads. Tolerance ± 0,02 mm

F Type - GRID CUBE WITH BUSHINGS

Integral cube with hardened bushings 100Cr6 and stainless steel helicoils. Tolerance ± 0,02 mm

BASE HOLES

Base with 4 precision holes Ø 20F7 and bottom threads M16 with precise pitch dimensions for the use of our Zero Point or to interface with other pallets or head plates


Specifications
  • European standardEuropean standard
  • Japanese standard (JIS Normative)Japanese standard (JIS Normative)

VIDEO
  • Tombstones - Finishing
  • Tombstones - Clamping
  • Tombstones - Castings
  • Tombstones - Cross Tower

RANGE
  • Art.53BArt.53B
    Square cubes
  • Art.54BArt.54B
    Rectangular cubes
  • Art.55BArt.55B
    2 sides tombstones
  • Art.56BArt.56B
    Angles
  • Art.57BArt.57B
    Cross cubes
  • Art.60C - 60E - 60F - 60GArt.60C - 60E - 60F - 60G
    Steel or cast iron pallet base plates
  • Art.60i - 61iArt.60i - 61i
    Interface plates with female pull-studs for Zero Point quick change
  • Art.61C - 61EArt.61C - 61E
    Rectangular steel base plate
  • Art.85 - 86Art.85 - 86
    Solid cast iron G30 with double stress heat treatment Pallets for horizontal machining centres.

Catalogue
View Full Workholding Catalogue