USED TAYLOR-HOBSON TALYROND 250

Speed of Rotation: 6 RPM nominal, clockwise
Height Above Worktable: 1.5 µin + 0.8 µin/inch
Axial Error: 0.1 µm (3.9 µin) Maximum axial movement of worktable during one revolution
Roundness Limit of Error: Departure from Least Squares Circle at 6 rpm with 0-50 UPR filter
Concentric Load: Within 0.04µm + 0.0003µm/mm
Straightness Limit of Error: Minimum Zone Straightness at 0.20”/sec (5mm/sec) with 0.30” (8.0mm) cut-off low pass filter 1.0 µm over 39 µin over 11.80” (300 mm) and 10 µin over 3.90” (0.25 µm over any 100 mm traverse length)
Measurement Capacity Maximum Diameter: 11.80 in 300.00 mm
Maximum Weight: 44.10 lbs 20.00 kg
Maximum Height: 11.80 in 300.00 mm
Worktable & Spindle Worktable Diameter: 7.48 in 190.00 mm
Vertical Straightness Module Measurement Length: 11.80 in 300.00 mm
Gauge Standard Stylus Arm Length: 3.94 in 100.00 mm
Motorized Radial Arm Traverse Length: 5.90 in 150.00 mm
Nominal Range of Gage Movement with 100mm Stylus Arm: 0.079 in 2.00 mm
Range of Centering: ±0.03 in ±0.75 mm
Range of Leveling: ±2.60 m rad ±8.60 arc minutes
Positional Control Uncertainty Per Single Move: ±0.004 in ±100.00 µm
Additional: Includes table, motorised radial arm traverse length may be set for up to 1.97" (50.00 mm) of travel past the spindle axis