Double Angle Cnc Tombstones

At Hidrofix, we manufacture CNC horizontal machining towers in the desired sizes and dimensions for every model of every brand of machining center. For custom CNC horizontal machining tower manufacturing, please contact us at our contact addresses.

Double Angle Cnc Tombstones

Double Angle tombstones are ideal when increased surface area is required, enabling efficient two-sided machining operations. These tombstones offer enhanced versatility for setups where access to multiple faces is necessary while maintaining rigidity and precision. If a smooth, unfeatured surface is not preferred, our double angle tombstones can be configured with various grid options, including the industry-standard 2″ grid, T-slots, or fully customized layouts.

Key Features

  • Compatible with both 1/2″ and 5/8″ systems, featuring grid holes, precision bushings, and threaded inserts for flexible workholding
  • Heat-treated, threaded inserts provide secure clamping at every hole position and are easily replaceable to extend service life
  • Hardened, high-accuracy bushings are precisely located to ensure repeatable part positioning and excellent resistance to wear
  • Replacement kits for bushings and inserts, along with a dedicated removal tool, are available upon request for convenient maintenance
Tolerance Precision
Flatness (tombstones & plates) 0.0005 / 12×12
Parallelism (plates) 0.0005 / 12, Max 0.002 total
Perpendicularity 0.0008 / 12, Min 0.001, Max 0.002 / 48
Surface Finish 63 RMS
Face Thickness ≤18” = ±0.002, >18” = ±0.003
Tapped Holes (non-accumulative) ±0.005
Precision Bushing I.D. +0.0013 / +0.0007
Precision Bushing Concentricity 0.0001
Bored or Precision Bushing Hole to Adjacent Hole ±0.0005
First Row Bushing Hole Location from Datums ±0.002
Bored or Precision Bushing Hole Spacing (non-accumulative) 0–10″: ±0.0005
10–20″: ±0.0008
20–30″: ±0.0010
30–40″: ±0.0012
Note: For aluminum, increase these tolerances by 50%