Modular tombstone line for horizontal machining

Published Date
August 15, 2025
5th Axis

Offered in both Machinable and RockLock tombstones, the expanded line of tombstones from 5th Axis Inc. are available in a broad range of base sizes, heights, and configurations—giving users more options to fit more machines and boost efficiency.

The expanded line has been engineered to transform horizontal machines into modular, highly efficient production systems, thr company says.

Tombstone options, include:

RockLock Tombstones:

  • Configurations: 2-, 3- or 4-sided
  • Base sizes: 300 mm, 400 mm, 500 mm
  • Heights: 400 mm, 510 mm, 638 mm
     

MTA Tombstones

Machinable Tombstones:

  • Configurations: 3- or 4-sided
  • Base sizes: 300 mm, 400 mm, 500 mm
  • Heights: 500 mm, 700 mm, 800 mm, 900 mm
  • Both options are offered in steel or aluminum.
     

RockLock Tombstone features:

  • 96 mm RockLock Quick-Change Mechanism – enables rapid switching between setups, reducing downtime and boosting productivity. The 96 mm interface provides a secure, repeatable lock for consistent accuracy.
  • RockLock Zero-Point System – allows for quick mounting and locating of tooling or workholding, utilizing industry-standard 52 mm or 96 mm pull stud spacing.
  • Flexible Configuration – compatible with a wide range of fixtures and vises, allowing you to tailor setups to meet specific project needs. Suitable for both small-batch and high-volume production.
  • Easy Integration – seamlessly integrates with existing machinery and simplifies setup for a faster production start. The user-friendly design supports even complex configurations with minimal effort.

Machinable Tombstones features:

  • Customize each side to machine different parts – ideal for R&D, prototyping, and high-mix, low-volume production.
  • Maximize the number of parts per cycle.
  • Cost-effective solution – proudly made in the USA.