Vacuum El System
Portable measuring arm

ROMER Absolute Arm 7730 portable measuring arm

Built December 2016. Six axes, 3.0 m range, ±0.040 mm volumetric accuracy. With PC-DMIS, laptop, probes, tripod and case.

€26,000excl. VAT
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ROMER Absolute Arm 7730 on its tripod, arm extended
Make
ROMER
Model
Absolute Arm 7730
Year
2016
Location
Yambol, Bulgaria

Photos

  • ROMER Absolute Arm 7730 on its tripod, arm extended
  • The arm from the other side, with the ROMER Absolute Arm lettering and carbon-fiber tubes
  • Wrist and touch probe with a ruby ball tip
  • Base nameplates: arm type RA-7730-4, manufactured 2016-12-28; FP2+ Mobility Pack+, 2017-03-02
  • Brunson tripod under the arm base
  • The fitted transport case, open

Description

Hexagon ROMER Absolute Arm 7730 portable measuring arm (type RA-7730-4), built in December 2016: a six-axis portable CMM with a 3.0 m measuring range, ±0.040 mm volumetric accuracy and 0.026 mm point repeatability. The arm weighs 8.3 kg.

Absolute encoders, so it measures from switch-on with no homing. Zero-G counterbalance for one-handed use, carbon-fiber tubes, a main axis that turns without a stop, and audio and vibration feedback in the wrist. Built-in work light and camera.

The FP2+ Mobility Pack+ (2017) runs it on batteries over Wi-Fi, and it mounts on the included magnetic base or tripod.

Sold with PC-DMIS measurement software, a laptop set up for the arm, ROMER RDS control software, probes and extensions, a calibration sphere and bar, and a transport case. Ex works Yambol, Bulgaria, plus VAT. The arm can be demonstrated at our plant by appointment.

Condition

Calibrated regularly.

Included

  • PC-DMIS measurement software
  • Laptop configured for the arm
  • ROMER RDS arm control software
  • FP2+ Mobility Pack+: rechargeable batteries and Wi-Fi
  • Magnetic base
  • Portable tripod, height 75–119 cm
  • Extensions: 130, 150, 180 and 200 mm
  • Probes: ruby balls 2–6 mm, 15 mm steel ball
  • TKJ connectors (2)
  • Calibration sphere and bar
  • Transport case

Specifications

TypeRA-7730-4
Axes6
Measuring range3.0 m
Volumetric accuracy±0.040 mm
Point repeatability0.026 mm
EncodersAbsolute — no homing
Arm weight8.3 kg
Power supply110–240 V
Operating temperature0–50 °C
Accuracy specified at20 ± 2 °C, on a ROMER base or magnetic stand
SoftwarePC-DMIS, ROMER RDS

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