AR-255HR

AR-255HR

AR Series Ø125-255 Pneumatic Brake (Right Side Motor)

Specification

Item
Data
Application
Vertical & Horizontal
Installation Mode
Add-on
Table diameter(mm)
Ø255
Inner diameter of mandrel sleeve(mm)
Ø80H7
Diameter of center through hole(mm)
Ø80
Center height (Vertical)(mm)
160
Table height (Horizontal)(mm)
200
Table T-slot width(mm)
12H7
Guide block width(mm)
18h7
Transmission Mechanisms
Worm & Worm gear
Min. increment(deg.)
0.001
Indexing precision(sec.)
15
Repeatability(sec.)
6
Clamping system (MPa / kg/cm²)
Pneumatic (0.6 / 6)
Clamping torque(N.m / kgf · m)
687 / 70
Servo motor model(FANUC)(Straight shaft without key)
αiF8 / βis12
Servo motor model(MITSUBISHI)(Straight shaft without key)
HG - 154
Speed reduction ratio
1 / 120
Max. rotation rate of table(min-1)
33.3
Allowable inertia load capacity (vertical)(kg-m²)
1.2
Allowable workpiece load (Vertical)(kg)
100
Allowable workpiece load (with support table)(kg)
250
Allowable workpiece load (Horizontal)(kg)
250
Allowable thrust load (with rotary table clamping) F (N / kgf)
19620 / 2000
Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)
1472 / 150
Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)
687 / 70
Driving torque(N.m / kgf·m)
540 / 55
Net weight ( sever motor excluded)(kg)
118

Dimension

AR-255HRAR-255HR
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