Positioning Stages 【 Montblanc Series 】
※Actual cable length differs from the image
Price ASK
  • Drawings file
    Drawing For Download
    Connect Fig File
Specification (Mechanical)
Model Number
RA04A-W01
Mirror Model Number
RA04A-W01-R
Table Size
Φ40mm
Guide Mechanism
angular bearing
Angular Range
±177°
Lead Mechanism
Worm & Worm Wheel 1/90
Resolution Full/Half Step
0.004° / 0.002°
Resolution Micro Step (1/20 div)
0.0002°
Maximum Speed
20°/sec
Accumulated Lead Error
≦0.02°/360° (AVE. 0.0071°/360° )
Lost Motion
≦0.02° (AVE. 0.0046° )
Angular Repeatability
≦0.002°  (AVE. 0.0006° )
Pitch Error
≦0.02°/4°  (AVE. 0.0045°/4°)
Backlash
≦0.001° (AVE. 0.0004°)
Moment Load Stiffness
0.9 arcsec/N cm  (AVE. 0.46 arcsec/N cm)
Load Capacity
39.2N (4kgf)
Surface Runout
≦20μm/360° (AVE. 6.96μm/360°)
Eccentricity
≦20μm/360° (AVE. 8.38μm/360°)
Material
Aluminum Alloy
Finishing
Clear Matt Anodizing
Weight
0.42kg
Specification (Electrical)
Sensor Model
F-113(LIMIT)
Motor Shaft Diameter
Φ5mm , Conformance option handle:A type
5 Phase Stepper Motor
Oriental motor: PK524HPMB
Connector
Hirose: RP13A-12JG-20PC
2 phase stepper motor is available
RA04A-W01-BM
2 Phase Stepper Motor
Oriental motor: PKP225D15B2
2 Phase Stepper Motor Connector
Hirose: RP13A-12JG-20PC
Overhaul Price
ASK
*Additional parts cost is not included on Overhaul Price
Lubricant Change Option
Clean Room Lubricant Change Price ("-C" at the end of model number)
ASK
Vacuum Lubricant Change Price ("-V" at the end of model number)
ASK
Motor Change Option
Same Size Motor Change Price
ASK
Different Size Motor Change Price
cannot be exchanged
*The Motor cost is not included on Motor Change Price
Remarks and Features

●Compact and lightweight rotary stage using worm and worm wheels.
●Ultra high resolution typeUse a cable for 5 motor leads.
※360° is also available. Please contact our sales department.