STANDARD FEATURES
MOTORS:
QUAD HR-2
STD TORQUE:
0.8 N-m
ROTATION:
360 DEGREES CONTINUOUS
SPEED:
270 DEG/SEC MAX.
ENCODER OUTPUT:
0.02 ARC-SEC TO 20 ARC-SEC
0.02 ARC-SEC USING 4096 INTERPOLATION
(CONSULT FACTORY FOR ADDITIONAL REQUIREMENTS)
SYSTEM REPEATABILITY:
+/- 2 ENCODER COUNTS
(CONTROLLER DEPENDENT)
HOME:
STANDARD (LIMITS OPTIONAL)
BEARINGS:
PRECISION AIR BEARING SPINDLE
NOT TO EXCEED AIR QUALITY SPECIFICATION
ENCLOSURES:
STEEL AND ALUMINUM
ATMOSPHERES:
STANDARD & CLEAN ROOM
TEMPERATURE:
10 to 35 ℃
HUMIDITY:
10% to 80% NON-CONDENSING
ASSEMBLY MASS:
4.8 kg (ROTOR MASS: 1.6 kg)
AIR BEARING PERFORMANCE SPECIFICATIONS (@150 psig)
OPERATING PRESSURE:
75 PSIG TO 150 PSIG
AIR CONSUMPTION:
< 55 L/min (< 2 scfm)
WORKING LOAD CAPACITY
RADIAL: 75 N (17 lbs)
AXIAL: 135 N (30 lbs)
TILT: 3 N-m (26 in-lbs)
(CONSULT FACTORY FOR HIGHER LOAD CAPACITY)
STIFFNESS
RADIAL: 61*10e6 N/m (350,000 lbs/in)
AXIAL: 88*10e6 N/m (500,000 lbs/in)
TILT: 0.11 N-m/urad (1.0 in-lbs/urad)
TOTAL ERROR MOTION
RADIAL: < 0.025 um (< 1 microinch)
AXIAL: < 0.025 um (< 1 microinch)
TILT: < 0.2 urad
ALL SPECIFICATIONS LISTED FOR 150 psig OPERATING PRESSURE LOADING AND STIFFNESS SPECIFICATIONS DECREASE AT LOWER OPERATING PRESSURES
ACCESSORIES
MOTOR AMPLIFIERS
MOTION CONTROLLERS
CUSTOM DESIGNS FOR OEM INTEGRATION
AIR QUALITY
AIR SUPPLY MUST BE FREE OF CONTAMINANTS AND MOISTURE (<85% RELATIVE HUMIDITY). FILTERED AIR SUPPLY TO ISO 8573.1 QUALITY CLASS 3 OR BETTER
CLASS:
3 (MINIMUM)
DIRT:
5 MICRON PARTICAL SIZE OR SMALLER
WATER:
-4 F, PRESSURE DEWPOINT
(128 ppm. vol.) AT 100 psig
OIL:
1.0 mg/m**3 (INCLUDING VAPOR)
CLASS:
2 (RECOMMENDED)
DIRT:
1 MICRON PARTICAL SIZE OR SMALLER
WATER:
-40 F, PRESSURE DEWPOINT (16 ppm. vol.) AT 100 psig
OIL:
1 mg/m**3 (INCLUDING VAPOR)
USE IN-LINE PRESSURE SWITCH TO KILL MOTOR POWER IF AIR PRESSURE DROPS BELOW RATED OPERATING VALUE.
NO NOT OPERATE UNLESS AIR PRESSURE IS APPLIED!
商品属性 [工作温度] 10 to 35 ℃