 |
|
FEATURES
RN/RNA SERIES
RNCV / RNCM SERIES
RB SERIES
RTV SERIES
RZ INDEXERS
TILTING TABLES
RNC SERIES
NC CONTROL
SPECIALTY TABLES
OPTIONS /
ACCESSORIES
TECHNICAL |
 |
|
PREVIOUS PAGE
DOWNLOAD THIS
PAGE (PDF)
CONTACT KOMA
HOME |
| |
|
|
 |
|
|
TRNC SERIES TABLES
TRNCB SERIES TABLES |
|
|
|
TRNCB-201 301 SPECIFICATIONS |
|
Model |
TRNCB-201 |
TRNCB-301 |
|
Tilt Range |
-110°
~ +110° |
|
Table diameter |
225 |
320 |
|
Table height at 0°
position |
330 |
370 |
|
Center Height at 90°
position |
235 |
255 |
|
Center bore |
Nose dia. |
70H7 |
100H7 |
| Thru dia. |
70 |
100 |
|
Table T-slot width |
12H7 |
14H7 |
|
Guide block width |
18h7 |
18h7 |
|
Servo motor-Fanuc*-3000rpm |
Rotary |
Tilt |
Rotary |
Tilt |
|
Alpha 3 |
Alpha 3 |
Alpha 6 |
Alpha 6 |
|
Speed reduction ratio |
1/180 |
1/360 |
1/360 |
1/180 |
1/360 |
1/360 |
Max. table rotation speed
with 3000 rpm motor |
16.7 |
8.3 |
8.3 |
16.7 |
8.3 |
8.3 |
|
Clamp system |
Hydraulic |
Hydraulic |
Hydraulic |
Hydraulic |
|
Clamp
torque Nm
(ft.lbs.) |
490 (361)
@500psi |
490 (361)
@500psi |
833 (614)
@500psi |
980 (722)
@500psi |
|
Indexing accuracy (arc
sec.) |
±10 |
±30 |
±10 |
±30 |
|
Repeatability
(arc sec.) |
±2 |
±2 |
±2 |
±2 |
Tilting
Accuracy |
0°
~ +90°
tilt (arc sec) |
±22.5 |
±22.5 |
-90°
~ +90°
tilt (arc sec) |
±30 |
±30 |
|
Tilting Repeatability
(arc sec) |
±2 |
±2 |
|
Net weight
kg (lbs.) |
280 (616) |
380 (836) |
|
Allowable wheel torque
(Rotary) |
470Nm (346 ft.lbs.) |
764Nm (563 ft.lbs.) |
Allowable
work weight
kg (lbs) |
0° tilt
angle |
100 (220) |
150 (330) |
|
0°
- 90°
tilt
angle |
50 (110) |
100 (220) |
Allowable
work moment |
WxL
Nm
(ft lbs) |
156.8 (115.6) |
254.8 (187.8) |
Allowable
load when
table
clamped |
F
N (lbf) |
9,800
(2,195) |
14,700
(3,293) |
FxL
Nm
(ft lbs) |
490
(361) |
980
(722) |
FxL
Nm
(ft lbs) |
490
(361) |
980
(722) |
|
*Other
motors & rpm available specification subject
to change without notice Dimensions = mm |
|
|
|
TRNCB-201 301
DIMENSIONS |
 |
|
TRNCB-201 301
ACCURACIES |
|
Inspection Items
Dimensions = mm |
TRNCB-201 301 |
| Std. |
Scale |
| Table top
flatness (concave) |
OAL |
0.01 |
0.01 |
| Table top
runout |
- |
0.015 |
0.015 |
|
Parallelism of table top to frame bottom |
OAL |
0.02 |
0.02 |
|
Parallelism of tilt axis center to frame bottom |
OAL |
0.02 |
0.02 |
| Center
bore runout |
Spindle
nose |
0.01 |
0.01 |
|
Tilting accuracy
(arc sec) |
0°
~ +90° |
±22.5 |
±7.5 |
|
-90°
~ +90° |
±30 |
±7.5 |
| Indexing
accuracy
(arc sec) |
- |
±10 |
±5 |
Parallelism of table top to
frame bottom guide blocks |
OAL |
0.02 |
0.02 |
|
|
TRNCB-201 301
CLAMPING BLOCK |
|
Model |
Type |
Quantity |
Layout |
Available
T-slot pitch |
Available
T-slot |
Dimensions = mm |
| A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
|
TRNCB-201 |
I |
4 |
a |
95 ~ 185 |
18 |
25 |
12 |
80 |
12 |
33 |
35 |
22 |
21 |
11 |
65 |
40 |
28 |
16 |
| b |
78 ~ 130 |
|
TRNCB-301 |
I |
4 |
a |
120 ~ 245 |
18 |
25 |
12 |
80 |
12 |
33 |
35 |
22 |
21 |
11 |
65 |
40 |
28 |
16 |
| b |
78 ~ 150 |
|
 |
|
TRNCB-201 301 WORKPIECE
MOUNTING SPACE |
 |
| |
|
|
|
|
