Multi-Face CNC Workholding

CNC Tooling Columns for Horizontal & Vertical Machining Centers

Organize more fixture positions around one column

Arrange dedicated fixtures on multiple working faces for HMC, VMC or rotary-table machining. NEXTAS tooling columns offer cast-iron bodies and several locating layouts, with standard models and custom patterns. Select the face arrangement around part access, then check the complete loaded assembly against the machine.

View model specifications
Review My Column LayoutProduct resources
Standard models in stock Custom hole patterns HMC / VMC / 4th / 5th axis Quality documents scoped at RFQ MIC Audited Supplier

Product overview

Choose a multi-face fixture layout

Choose faces for the job

Compare two-sided, square, cross, hexagonal and octagonal layouts by fixture density, loading access and tool reach.

Match the locating pattern

Use plain holes, precision locating bores or T-slots to suit the fixture. Custom drilling and threads follow drawing review.

Prepare repeat jobs

Replaceable fixture decks provide a route for preparing the next setup while keeping the selected deck-to-column interface defined.

Product series

Choose the column structure by fixture density and access

  1. Rotation and loading clearance: Check the full rotating envelope and machine-door clearance with the column, fixtures and parts installed.
  2. Fully fixtured mass and centre of gravity: Check the total assembly against the approved machine, rotary-table and pallet ratings.
  3. Tool reach: Verify tool and holder access to every intended face, including fixture and spindle clearance.
  4. Working faces: Then choose the face count and locating pattern for the required fixture density and part quantity.
Real rotary-axis reference beside conceptual complete-load swept space and a horizontal tilt-axis load with combined CG, downward gravity and perpendicular moment arm. The CG excludes the spindle and tool.
Rotary envelope and loaded assembly balance Left: review the swept space of the complete loaded assembly. Right: combined CG and the perpendicular arm of gravity about a horizontal tilt axis. The load includes the workpiece, fixture, jaws, adapter and their moving hardware; it excludes the spindle and tool. This generic concept does not establish a machine-specific clearance or mass, moment, balance or dynamic limit. Use the actual geometry, full moving-mass inventory and motion profile for the machine builder’s review. The photo is an installation reference, not a rotary-load or clearance test. Open full-size engineering diagram

Square Tooling Columns

Four working faces for arranging dedicated fixtures around one column.

Double-Sided Tooling Columns

Two opposing faces for paired fixtures and straightforward loading access.

Cross Tooling Columns

A cross-shaped layout for organizing fixtures at multiple stations.

Hexagonal Tooling Columns

Six working faces for distributing fixtures around a multi-face layout.

Octagonal Tooling Columns

Eight working faces for arranging multiple fixtures around one column.

Modular Replaceable Columns

Replaceable sub-plates let you prepare a fixture deck for the next job. Match the deck interface to the column.

Specification table

Standard model range

Tooling column model specifications
Product codeWidth across flatsBase sizeHeightMax workpiece heightWeight
NT-TCS250P400V2250 mm250 mm400 mm320 mm100 kg
NT-TCS300P400V2300 mm300 mm400 mm300 mm130 kg
NT-TCS350P400V2350 mm350 mm400 mm280 mm170 kg
NT-TCH320P600V2320 mm300 mm600 mm480 mm220 kg
NT-TCH400P600V2400 mm350 mm600 mm450 mm290 kg
NT-TCO360P600V2360 mm350 mm600 mm450 mm285 kg
NT-TCO450P600V2450 mm400 mm600 mm420 mm360 kg

Core technical data

  • Material: HT250 / QT500 high-strength cast iron
  • Heat treatment: stress relief annealing
  • Positioning accuracy: 0.02 mm/300 mm
  • Locating type: plain drilling / precision hole locating / T-slot locating

Confirm the listed grade, flatness, perpendicularity, positioning accuracy and acceptance method on the approved drawing. Stress-relief annealing does not establish stiffness or permanent stability under every cutting load.

Integration scope

  • Horizontal MC and vertical MC
  • 4-axis and 5-axis machining centers
  • Pallet systems and zero-point quick-change fixtures
  • Non-standard sizes, threaded holes and locating patterns

Typical applications

Part families to name in the request

Aerospace structural parts

Plan fixture faces and tool access around thin-walled brackets, fittings and complex surfaces.

Automotive powertrain & chassis

Arrange housings, arms and brackets around the column, with the fully loaded assembly matched to the machine.

Mold base machining

Plan the machining faces and setup sequence for mold bases, cores, cavities and slide carriers.

Hydraulic & pneumatic housings

Arrange valve bodies, manifolds and housings around a shared fixture base, with the datum scheme defined on the drawing.

High-mix low-volume production

Use replaceable fixture decks to prepare the next part family and organize repeat jobs around a common column.

Lights-out automation

Plan pallet-line fixtures against the complete loaded mass, center of gravity and moving envelope. Define the target unattended period, loading signals and complete-cell acceptance requirements.

Shopfloor video & photos

Real tooling columns from machining and fixture preparation areas

Use these production photos and the short demo video to review surface layout, dense hole patterns, T-slot options, reinforced cast structures and pallet-ready installation before discussing a custom fixture plan.

Square tooling column with dense precision hole pattern in the workshop
Dense precision hole pattern
Tooling column mounted on a machine table for fixture installation
Machine-side installation
Ribbed cast tooling tombstone body with multiple fixture holes
Reinforced cast structure
Palletized tooling column prepared for shopfloor transfer
Pallet-ready column body
T-slot base plate for modular tooling column fixtures
T-slot locating and base preparation
Close view of tooling column precision hole pattern
Threaded and precision locating holes
Finished T-slot base plate on a workshop pallet
Flat base plate for fixture decks
Tooling column standing on its base with machined mounting holes
Column base and mounting interface

Engineering support

Review the column layout

Not sure which configuration fits? Tell us about your setup.

Review My Column Layout

Page updated . Share your selected model or application to request dimensions, interface details and available engineering drawings. Request engineering data. Factory, catalogs, and shows.

Product resources

Frequently Asked Questions

What information should I provide for a tooling column quote?

Send the machine model, pallet or table interface, required column height, workpiece envelope, fixture density and preferred locating pattern. Drawings or CAD files help confirm the fastest standard or custom route.

Can these columns work with zero-point systems?

Yes. The columns can be matched to pallet systems and zero-point quick-change fixtures. The base and locating pattern should be confirmed against your receiver layout before ordering.

Are custom hole patterns available?

Yes. Custom drilling, threaded holes, precision locating patterns and non-standard sizes can be quoted according to your fixture concept and machine interface.

Which column type should I choose?

Use square or double-sided columns for straightforward dense loading, cross columns for multi-station fixture layouts, and hexagonal or octagonal columns when more fixture faces and workpiece capacity are required.

What is the difference between plain drilling, precision hole locating and T-slot locating?

Plain drilling gives the cheapest mounting holes for general fixturing. Precision hole locating uses tighter-toleranced reference bores for repeatable fixture indexing. T-slot locating supports quick clamp repositioning when the same column has to serve several different job setups.

What is the typical lead time for tooling columns?

Column timing follows the size and face layout, whether the job is a casting or a machined column, the mounting pattern, fixture content, quantity, and inspection. We confirm the schedule after the machine interface and drawing are reviewed. The ship date is on the quotation after that review.

Do you supply matched fixture components for the column?

The columns can be quoted with standard fixture components — clamps, locating pins, support blocks and zero-point receivers. We can quote the full dedicated jig kit or just the cast column body, depending on whether you want a turnkey solution or in-house assembly.

Fast quote

Find a column for your machine

Send the machine or pallet, part dimensions and intended fixture layout. We can compare a standard column with custom sizes or locating patterns.

Machine or pallet; part dimensions; fixture layout or quantity per setup. Estimates are welcome.

Start with the details you have. Include an authorized download link for drawings, or send them by email. Email drawings

Our engineering team will review your details and reply with the next steps.

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