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Operating temperature15 °C to 40 °C (50 °F to 104 °F)
Weight3 kg (6.6 lb)
Carry capabilityCombined probe and extension mass of 1 kg (2.2 lb)
Maximum torque2 Nm
Mechanical clutch slip3 Nm ±0.5 Nm
Movement speed150 °/s maximum, 70 °/s typical
Arm rotation angle

D-axis: ±184°

E-axis: ±184°

Angular resolution0.2 arc second (approximately 0.1 µm at 100 mm radius)
Collision protectionElectronic over torque
Suitable head interfacePHS-2 interface card / OEM controller
Changer rack systemACR2


The dimensions of the PHS-2 servo positioning head are shown below. All dimensions are in millimetres.

Technical drawing:  Technical drawing:  PHS-2 dimensions