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CONTACT KOMA
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RB-300R & TSH-210
WITH HYDRAULIC BOOSTER
AND CUSTOM
TRUNNION / BASEPLATE
MANUFACTURED BY
KOMA PRECISION |
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TSUDAKOMA RB-300R ROTARY TABLE
(STANDARD TABLE DIMENSIONS LISTED BELOW) |
|
Model |
RB-300R |
|
Table diameter |
320 |
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Center height |
210 |
|
Center bore |
Nose dia. |
130H7 |
| Thru dia. |
101 |
|
Table T-slot width |
14H7 |
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Guide block width |
18h7 |
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Servo motor-Fanuc*-3000rpm |
Alpha 12i |
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Net Weight
kg (lbs) |
180 (396) |
|
Speed reduction ratio |
1/90 |
Max. table rotation speed
with 3000 rpm motor |
33.3 |
|
Indexing accuracy (arc
sec.) |
±7 |
|
Repeatability
(arc sec.) |
±2 |
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Clamp system |
Hydraulic or Air-hydraulic
(optional) |
|
Clamp
torque@ 500psi
Nm |
2,450 (1,806 ft.lbs.) |
|
Allowable wheel torque Nm |
931 (686 ft.lbs.) |
Allowable
work weight
kg (lbs) |
Vertical
[ ] =
tailstock |
200 (440)
[400 (880)] |
Allowable
load when
table
clamped |
F
N (lbf) |
29,400
(6,586) |
FxL
Nm
(ft lbs) |
2,450
(1,806) |
FxL
Nm
(ft lbs) |
3,626
(2,672) |
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*Other
motors & rpm available Dimensions = mm
Specification subject to change without notice
For table diameters larger than 500mm, please go
to the
RNCK-631 and
RNCV ("K" motor
mount) pages. |
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RB-300R ACCURACIES |
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Inspection Items
Dimensions = mm |
RB-300R |
| Std. |
Scale |
| Table top
flatness (concave) |
OAL |
- |
0.01 |
0.01 |
| Table top
runout |
- |
- |
0.015 |
0.01 |
Parallelism of table top to
frame bottom |
OAL |
Hor. |
0.02 |
0.01 |
| Center
bore runout |
Spindle
nose |
- |
0.01 |
0.005 |
Perpendicularity of table top to
frame bottom |
OAL |
Vert. |
0.02 |
0.01 |
Perpendicularity of table top to
frame bottom guide blocks |
OAL |
Vert. |
0.02 |
0.01 |
| Indexing
accuracy
(arc sec.) |
- |
- |
±7 |
±4 |
Parallelism of centerline between
rotary table and tailstock to frame
bottom guide blocks |
Per 300mm |
Vert. |
0.02 |
0.01 |
Height difference of both center lines of
rotary table and tailstock
(Tailstock center line should
be higher) |
- |
Vert. |
0.02 |
0.01 |
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