KGM 181
KGM 182
KGM 281
KGM 282
Measuring standard
Coefficient of linear expansion
Two-coordinate TITANID phase grating
αtherm 8 x 10–6 K–1
Accuracy grade
±2 µm
±1 µm
Measuring range
⌀ 140 mm
⌀ 230 mm
Incremental signals
1 VPP
Signal period
4 µm in measuring directions I and II
Measuring step
≥ 0.001 µm (with EIB 74x)
Voltage supply
5 V ±0.25 V/< 100 mA (per axis)
Mount for scanning head
⌀ 20h7
Traversing speed
≤ 80 m/min
≤ 72 m/min
Mass
Grid plate
Scanning head
≈ 4.0 kg
≈ 0.6 kg
≈ 3.1 kg
≈ 2.3 kg
≈ 4.9 kg
Measuring Systems For Machine Tool Inspection and Acceptance Testing