AR-250 Pneumatic Rotary Table
There are five advantages of our TJR Rotary Table.
1. High precision Japanese worm gear with double guide rail, Japanese unique fromula high tension brass, resistant and stable.
2. High rigidity axial bearing used for indexing plate and can withstand horizontal and vertical directions of heavy cutting. It's better than normal bearings.
3. It has large aperture design. It's the future trend to offer super space to operating.
4. Full leakproof sheet metal design keeps watertight
5. The top coat is durable and will not peel into the old machine in short time.
It can be used in milling machine, drilling machine, boring machine, turning machine and so on.
We also have other model, such as AR-125/ AR-170/ AR-210
product parameters
Item |
Unit |
Model |
AR-250 |
Table diameter |
mm |
Φ250 |
Diameter of table center hole |
mm |
Φ67 |
Inner diameter of mandrel sleeve(option) |
mm |
Φ40H7 |
Diameter of center through hole |
mm |
Φ40 |
Center height(vertical) |
mm |
160 |
Table height(horizontal) |
mm |
152 |
Table T-slot width |
mm |
12H7 |
Guide block width |
mm |
18h7 |
Min. Increment |
Deg. |
0.001 |
Indexing precision |
Sec. |
20 |
Repeatability |
Sec. |
4 |
Clamping system(pneumatic) |
Kg/cm2 |
5 |
Clamping torque |
Kg-m |
31 |
Servo motor model |
FANUC |
Taper shaft |
α 4i/β 8is |
MITSUBISHI(HF) |
Taper shaft |
54NT/104NT |
Straight shaft |
54NS/104NS |
Speed reduction ratio |
- |
1/90 |
Max. rotation rate |
rpm |
44.4 |
Allowable inertia load capacity |
kg·cm·sec² |
8.3 |
Allowable workpiece load |
vertical |
|
kg |
75 |
With tailstock |
150 |
horizontal |
|
150 |
Allowable load (with rotary table clamping) |
F |
|
kgf |
1450 |
FxL |
|
kgf · m |
100 |
FxL |
|
kgf · m |
20 |
Allowable cutting torque |
|
Kg · m |
18 |
Net wight(Motor excluded) |
kg |
55 |
Detail photos