X--Thetta Air Bearing Stage - ABTech Inc - (Version JPG) - Page n° 2 - PDF Catalogue | Technical Documentation

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XY stage, Rotary indexing table, Comparator stand, Positioning stage, Positioning table

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Specifications

X - Theta Air Bearing Stage

Consult ABTech, Inc. for:

O Special sizes and travels

O Special vacuum chucks or other work holding tooling

O Slip ring assembly for Theta axis

O Protective bellow way covers

O Servo drive amplifiers

O Multi-axis motion controllers

O Complete turn key systems machine bases and operator interface.

O Higher accuracies

DC BRUSHLESS LINEAR MOTOR

INTERMEDIATE VACUUM CHUCK ADAPTER TABLE

6.40'

(162.6mm)

X-Axis

TRAVEL LIMITS

TRAVEL + 8.12'

+(206.4mm)

08.50' (216mm)

TRAVEL

3.12' (79.4mm)

6.40'

(162.6mm)

9.88' (251mm)


	*Theta Axis*	*X - Axis*
	*Theta Axis*	*X - Axis*
Motor	Brushless DC Servo	Brushless Linear Servo
Travel	360°	10.63" (270mm) or 13.97" (355mm)
Cont. Torque/Force	84.48 oz-in	12 lb (53.38 N)
Peak Torque/Force	160 oz-in	37.95 lbs (168.81 N)
Speed	0 - 300 RPM	0 - 20 in./sec. (0 - 508mm/sec.)
Torque/Force Constant	42.24 oz-in/A	4 lb (17.79 N) / A
Continuous Current	2.0 Amps	3.0 Amps
Encoder Resolutions	5.0,	1.0, 0.5, 0.2, 0.1 um typical
Position Reapeatability	±5 arc-sec (Encoder Res. & controls dependant) ± 5.0u." (0.125u.m)
Straightness of Travel	N/A	10\|j'7In & 40\|j76.00'' (0.25\|jm/25.4mm & 1.0\|jm/152mm)
Pitch, Roll & Yaw	N/A	5 arc-sec / 12.00' (300mm)
Load Capacity	35lbs (15.9Kg)
Air Consumption	1.0 scfm @50psi	1.0 scfm @50psi

Slide performance can be effected by method of mounting the rail and loading. Consult ABTech's applications engineering. Specifications are at 50psi

Consult ABTech's applications engineering for moment loading and stiffness considerations. -

Specifications are subject to change without notification. Special accuracies can be supplied.

A nSFÈtch inc.

/ \LJm Pride In Precision

On Line: www.abtechmfg.com

Tel: 603-358-6431 FAx: 603-358-0196