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Kreon Ace measuring arm, view 1 of 3

Kreon · Portable CMM · Sold and supported in the UK by Europac 3D

Kreon Ace measuring arm

Kreon's all-round portable CMM. An aluminium and carbon arm with high-resolution encoders, wireless probing plus temperature compensation. It is validated to ISO 10360-12 and sets up beside the part with no warm-up.

More from Kreon
Best E Uni, Ace+ 6-axis
0.027 mm
Measuring volumes
2–5 m
Workshop, lab or outdoors
IP51
0.032 mm
0.019 mm
0.025 mm

Ace-6-25. Kreon published figures to ISO 10360-12.

Price on application

Priced on the arm, size, probes, base and software you choose. A 6 mm ball probe and Zenith come with it.

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  • Validated to ISO 10360-12
  • 6 mm ball probe and Zenith supplied
  • UK demonstrations, training and support

Why the Ace

Set the Ace up right beside the part, in the workshop, the measuring lab or outdoors. It keeps its accuracy in tough conditions, so it works as a portable CMM in its own right.

Drawing of a Kreon arm at work in a factory, a measuring lab and outdoors
Comfortable to probe

Comfortable to probe

Shock absorber on return to rest, probe autodetection, internal counterbalance, push-and-pull trigger plus a magnetic rest.

Ace or Ace+

Ace or Ace+

Ace+ adds Kreon's latest encoders and an advanced calibration method, for tighter figures at every size from 2.5 m.

Ultra-portable

Light, quick to install and no pre-heating. The universal Brunson mount fits bases, tripods and carts, so you set it up beside the part in the workshop, the lab or outdoors.

Wireless probing

Probe over Wi-Fi or Bluetooth on the integrated battery, with no cable to the laptop.

Temperature compensated

Compensates for ambient temperature across a 10 to 45 °C working range.

Rigid aluminium and carbon

A stiff structure and high-resolution encoders hold accuracy. Every arm is validated to ISO 10360-12.

6 axes or 7?

Every Ace size comes both ways. Choose by what you will do most.

6 axes for probing

The 6-axis arm is built for accuracy and is the one to choose when most of your work is touch probing to tight tolerances.

7 axes for scanning

A seventh joint at the wrist and a handle let you guide a Skyline scanner smoothly for long sessions. The arm still probes well.

Same reach, same software

Both versions share the same measuring volumes and reach. Both run in Kreon Zenith.

Tested to ISO 10360-12

Six-axis and seven-axis arms are specified with the same tests, so you can compare their figures directly.

About ISO 10360-12

Ace probing accuracy, 6-axis

ISO 10360-12 results published by Kreon. E Uni is the worst length error across the whole volume; SPAT is the single-point articulation test.

ArmVolumeE UniP SizeP FormL DiaSPAT
Ace-6-202 m0.029 mm0.010 mm0.016 mm0.033 mm0.020 mm
Ace-6-252.5 m0.032 mm0.012 mm0.019 mm0.038 mm0.025 mm
Ace-6-303 m0.044 mm0.018 mm0.028 mm0.053 mm0.033 mm
Ace-6-353.5 m0.056 mm0.021 mm0.037 mm0.068 mm0.042 mm
Ace-6-404 m0.067 mm0.025 mm0.043 mm0.086 mm0.050 mm
Ace-6-454.5 m0.080 mm0.029 mm0.048 mm0.100 mm0.067 mm
Ace-6-505 m0.120 mm0.040 mm0.060 mm0.120 mm0.088 mm

Ace+ figures are in the configurator at the top of the page.

Ace probing accuracy, 7-axis

Seven axes add a wrist for scanning comfort, with an easy switch back to probing.

ArmVolumeE UniP SizeP FormL DiaSPAT
Ace-7-202 m0.033 mm0.012 mm0.020 mm0.043 mm0.022 mm
Ace-7-252.5 m0.036 mm0.015 mm0.024 mm0.049 mm0.026 mm
Ace-7-303 m0.057 mm0.020 mm0.035 mm0.081 mm0.041 mm
Ace-7-353.5 m0.067 mm0.024 mm0.041 mm0.095 mm0.052 mm
Ace-7-404 m0.081 mm0.029 mm0.048 mm0.115 mm0.064 mm
Ace-7-454.5 m0.110 mm0.045 mm0.060 mm0.125 mm0.076 mm
Ace-7-505 m0.138 mm0.060 mm0.075 mm0.135 mm0.095 mm

Ace measuring volume and reach

Every Ace size comes as a 6-axis or a 7-axis arm. Both have the same reach. The measuring volume is the sphere Kreon specifies accuracy over; the arm reaches a little further.

Arm sizeMeasuring volume (diameter)Maximum reach (diameter)
Ace-202 m2.42 m
Ace-252.5 m2.92 m
Ace-303 m3.42 m
Ace-353.5 m3.92 m
Ace-404 m4.42 m
Ace-454.5 m4.92 m
Ace-505 m5.42 m

Choose the size by working volume and by the accuracy you need: the smaller the arm, the tighter the figures.

What people measure with an Ace

Kreon arms are used most in automotive and aerospace. They are used widely in machining, fabrication and tooling. The Ace inspects parts of almost any shape, colour or size.

Measuring to a drawing

Measuring to a drawing

Touch probe bores, hole positions, faces and slots. Compare them to the nominal values and tolerances on the drawing.

First article inspection

First article inspection

Prove a first-off meets every dimension and GD&T callout before the batch runs, then hand the customer the report.

Inspection against CAD

Inspection against CAD

Align to the part, then compare probed points and features directly with the native CAD model.

On the machine

On the machine

Take the arm to the machine tool and check a part before it comes off the bed, so errors are corrected while the set-up is still in place.

Fixtures, tooling and maintenance

Fixtures, tooling and maintenance

Check jigs, welding fixtures and press tools. Measure worn parts for repair, as railway engineers do on bogie frames.

Reverse engineering

Reverse engineering

Add a Skyline scanner to capture whole surfaces, then rebuild the part as editable CAD with the probed features holding the precise dimensions.

Plastic and composite parts

Plastic and composite parts

Probe moulded automotive parts and carbon-fibre panels against their tolerances, right beside the press or the layup.

Software selector

Which software do you need?

Probing on an Ace runs in Zenith. Move to PolyWorks when your quality team already reports in it.

Kreon Zenith

Kreon's own metrology software, connected to the arm in one click. Probe and calibrate. Measure planes, circles, cylinders and slots. Align 3-2-1 or RPS, check GD&T, leapfrog across large parts, save a measuring program, then export the report as PDF or CSV.

About Kreon Zenith

Advanced inspection

PolyWorks|Inspector

PolyWorks|Inspector

Industry-standard dimensional inspection for portable metrology: alignment, GD&T, soft-gauging and shared reporting across a quality team.

Priced on request

Scanning as well

Add a Skyline scanner

Add a Skyline scanner

Every Ace can take a Skyline blue laser scanner later, with the probe still fitted underneath. Then Geomagic Design X for reverse engineering.

Priced on request

Probes, bases and stands

Priced with the arm. Tell us the parts and we will specify the right set.

Ball probes

Ball probes

A 6 mm ball probe comes with every arm. Balls from 1 to 8 mm, tip probes for fine detail and angled probes for awkward features.

Magnetic and vacuum bases

Magnetic and vacuum bases

A 25,000 N magnetic base, vacuum base or base plate, all on the Brunson thread.

Tripods and carts

Tripods and carts

Lightweight aluminium or graphite tripods, heavy fixed or adjustable tripods, plus rolling granite carts.

Leapfrog kits

Leapfrog kits

Sphere and cone kits for carrying the alignment across parts larger than the measuring volume.

Batteries and chargers

Batteries and chargers

Spare lithium-ion batteries and chargers for a full shift of wireless probing.

Touch-trigger probes

Kinematic trigger probes such as the TP20, plus extensions to reach deep features.

Kreon Measuring Arm and Zenith

Two days on probing plus scanning, from probe calibration and alignment through to reporting in Zenith. For up to 3 people at our site.

Book the course

Add a Skyline scanner

The Ace takes a Skyline blue laser scanner whenever you need whole surfaces, with the probe still fitted.

See the Ace Skyline

Ace or Onyx?

All measuring arms
E Uni, 6-axisKreon AceKreon Onyx
2 m0.029 mm0.023 mm
2.5 m0.032 mm0.026 mm
3 m0.044 mm0.038 mm
3.5 m0.056 mm0.051 mm
4 m0.067 mm0.062 mm
4.5 m0.080 mm0.072 mm
5 m0.120 mm0.100 mm

Kreon Ace questions

Which software do I need?

Kreon Zenith comes with the arm. It covers probe calibration, features, 3-2-1 and RPS alignment, GD&T, leapfrogging plus reports. It is simple to learn. If your quality team already reports in PolyWorks|Inspector we can supply that instead. Geomagic Control X and Design X come into play once you add a scanner. Kreon has long kept an open approach to measurement software, so ask us if you use another package.

What is the difference between Ace and Ace+?

Ace+ uses Kreon’s latest encoders and an advanced calibration method, so its figures are tighter at every size. A 2.5 m 6-axis Ace+ measures to 0.027 mm E Uni against 0.032 mm for the Ace. Ace+ comes from the 2.5 m size upwards.

Ace or Onyx?

The Onyx is Kreon’s most accurate arm. It adds a hot-swappable battery, the QuickView screen and IP54 sealing. The Ace costs less and handles most shop-floor inspection. The compare table on this page shows their E Uni figures size for size.

Can I add a scanner later?

Yes. The Ace takes Kreon’s Skyline blue laser scanners. You can probe with the scanner still fitted. Kreon recommends the 7-axis arm for scanning, so tell us if scanning is likely and we will specify the arm to suit.

Can I try it before buying?

Yes. Bring a part and its drawing to a demonstration at our site in Cheshire, or we will come to you. We measure it on the Ace, hand you the Zenith report and price the arm that suits it.

What training and support do I get in the UK?

Europac 3D sells and supports Kreon arms from Cheshire. Our two-day Kreon Measuring Arm and Zenith course takes up to three people from probe calibration plus alignment through to reporting. After that we give technical help by phone or email.

Probe your own part on an Ace

Bring a part and its drawing. We will measure it, hand you the Zenith report and price the arm that suits it.

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