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Tollaston Machinery

CMM & Inspection

TP-Arm25

by Truvera

Battery-powered 2.5 m portable arm CMM that brings inspection to the part, not the room.

2.5 m (8.2 ft)

Measuring sphere diameter

±0.024 mm (0.0009 in)

Volumetric accuracy

7 (6 rotary plus integrated scanner option)

Axes

Financing Available
TP-Arm25

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portable articulating-arm CMM

The TP-Arm25 puts Truvera's measurement accuracy on the shop floor instead of locking it in a temperature-controlled room. A 2.5 m measuring sphere, seven articulating axes and an 8-hour battery let a quality technician walk up to a large weldment, a fixtured assembly or a machine-in-progress part and take a real measurement without craning it onto a bridge CMM. Volumetric accuracy of ±0.024 mm is tighter than most shop-floor gauging and, with the optional laser line scanner, the TP-Arm25 captures dense point-cloud data for reverse engineering and full-surface inspection. Tollaston pairs this arm most often with the TB-7106 bridge CMM — the arm handles in-line and oversized checks, the bridge handles the formal first-article report.

Ideal For

  • Large or immovable parts that can't reach a bridge CMM
  • Shop-floor in-process verification without stopping production
  • Reverse engineering and point-cloud capture work
  • Multi-site quality teams needing portable measurement

Measuring sphere diameter

2.5 m (8.2 ft)

Volumetric accuracy

±0.024 mm (0.0009 in)

Axes

7 (6 rotary plus integrated scanner option)

Weight (with counterbalance)

9.5 kg (21 lb)

Key Features

TP-Arm25 Features

Standard features that set this machine apart in demanding manufacturing environments.

Built-In Extras

  • 2.5 m measuring sphere for large parts and assemblies
  • 8-hour battery for a full shift of untethered measurement
  • Truvera Veyra metrology software, shared with the TB-7106
  • Multiple mounting options for use anywhere on the shop floor
  • 7-axis articulation reaches around obstructions and fixtures
  • Counterbalanced arm reduces operator fatigue on long inspection routines

Full Specifications

Truvera TP-Arm25 Technical Details

Complete specifications, standard features, and optional upgrades.

Measuring sphere diameter
2.5 m (8.2 ft)
Volumetric accuracy
±0.024 mm (0.0009 in)
Axes
7 (6 rotary plus integrated scanner option)
Weight (with counterbalance)
9.5 kg (21 lb)
Power
Battery, 8-hour runtime
Probe options
Hard probe standard, laser line scanner optional
Software
Truvera Veyra metrology software
Mounting options
Magnetic base, tripod, or bench clamp
  • 2.5 m measuring sphere for large parts and assemblies
  • 7-axis articulation reaches around obstructions and fixtures
  • 8-hour battery for a full shift of untethered measurement
  • Truvera Veyra metrology software, shared with the TB-7106
  • Counterbalanced arm reduces operator fatigue on long inspection routines
  • Multiple mounting options for use anywhere on the shop floor
  • Integrated laser line scanner for point-cloud capture
  • Extended-reach 3.5 m arm configuration
  • Ruggedized transport case for multi-site use
  • Wireless data transfer to a fixed inspection station
  • Large weldment and fabricated assembly inspection
  • In-process checks on parts too large to move to a bridge CMM
  • Reverse engineering and legacy-part digitization
  • Machine tool alignment and fixture verification

FAQ

TP-Arm25 Questions

Answers to common questions about the TP-Arm25.

The TP-Arm25's ±0.024 mm volumetric accuracy is looser than the TB-7106's sub-2-micron capability, but it's still tighter than most shop-floor gauging and more than sufficient for in-process checks, large assemblies and reverse engineering — many customers use the arm for floor checks and the bridge for final documented reports.

Yes, with a magnetic base or tripod mount you can bring the TP-Arm25 right up to a part still fixtured on a mill or lathe for an in-process check without unclamping it.

The optional laser line scanner captures dense point-cloud surface data instead of discrete touch points, which is ideal for freeform surfaces, reverse engineering, and full-surface deviation mapping against a CAD model.

The Truvera Veyra software is shared between both machines, so quality technicians trained on the TB-7106 pick up the arm's workflow quickly; on-site training covers the arm-specific setup and calibration routine.

Ready to Discuss the TP-Arm25?

Our team has 32+ years of experience helping Canadian manufacturers find the right cutting and processing equipment.

32

Years in Business

4,800+

Machines Installed

46

Factory-Trained Technicians

Call 905-555-0142
Ext 1: SalesExt 2: Service (24/7 emergency line)Ext 3: Parts & ToolingExt 4: Applications Engineering

Request a Quote

Tell us about your application and we'll recommend the right configuration for your operation.

Financing Available

Flexible payment options on qualifying equipment.

Or email us at [email protected]

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The TB-7106 is Truvera's granite bridge CMM, the standard first-article and in-process inspection platform Tollaston recommends for shops that need documented dimensional proof, not just a go/no-go gauge check. Its 700 x 1,000 x 600 mm measuring volume covers most machined housings, castings and fixtured assemblies, with a maximum permissible error of E0 = 1.9 + L/300 μm holding tight enough tolerance for aerospace and medical inspection work. Glass linear scales resolving to 0.1 μm and a granite table isolate the measurement from thermal and vibration noise that would otherwise creep into a shop-floor reading. We set up the TB-7106 in a temperature-controlled inspection room during installation and train your quality team on Truvera's Veyra metrology software so first-article reports come out consistent from day one.

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