Koma Precision Tsudakoma Catalog - CNC Engineering, Inc.

Tilting Rotary Tables
RTT-111,AA
DROP TRUNNION, HIGH SPEED TILTING ROTARY TABLE
The RT-111,AA is a drop trunnion tilting rotary table
where the top surface of the spindle is the center line of
the tilt axis. Two pneumatic rotary joints on the rotary axis
allow automated clamping/un-clamping of the system 3R
chuck & pallet system.
Model
RTT-111,AA
Tilt Range -17° ~ +107°
Spindle Output
system 3R 3R-SP7359
Pallet (3R-601.7E-P) height at 0° position 229.5
Center height at 90° position 190
Guide block width
Servo motor (Fanuc)*
Rotary
Alpha 2i
14h7
Tilt
Alpha 2i
Maximum motor speed rpm 5,000 5,000
Speed reduction ratio 1/60 1/120
Maximum table speed rpm 83.3 41.7
Inertia converted into motor shaft x 10 -3 kg.m 2 .074 .072
Clamp system
Clamp torque @72psi
Nm (ft. lbs.)
Pneumatic
Dual Taper
500
(369)
Pneumatic
Dual Taper
500
(369)
Indexing accuracy arc sec. ±20 -
Indexing repeatability arc sec. ±2 -
Tilting accuracy arc sec. - ±30
Tilting repeatability arc sec. - ±4
Net Weight kg (lbs.) 98 (216)
Allowable wheel torque - rotary Nm (ft. lbs.) 152 (112)
Allowable work inertia kg.m 2 .08
396
276
239.5
218.5
289
608
85 85
39.5
49.5
130
319
189
231 164 155
RTT-111,AA
21
90 220
341
56
System 3R
3R-601.7E-P
System 3R
3R-SP7359
190 85
275
Allowable
work weight
kg (lbs)
W
W
0° tilt
angle
0° ~ 90°
tilt
angle
35
(77)
20
(44)
3R-SP7359 Chuck
Factory installed in RTT-111,AA.
system 3R ACCESSORIES
Allowable
work moment
L
W
Nm
(ft. lbs.)
57
(42)
F
N (lbf)
3,920
(878)
Allowable
load when
table clamped
L
F
Nm
(ft. lbs.)
500
(369)
3R-601.7E-P
70mm x 70mm Pallet
3R-605.1 Draw Bar
Required to clamp pallet into chuck.
F
L
Nm
(ft. lbs.)
500
(369)
*Other motors & rpm available • Specifications subject to change without notice
Dimensions = mm
www.komaprecision.com • info@komaprecision.com
Note: The RTT-111,AA may also be equipped
with chuck & pallet systems from Hirschmann,
Erowa, and other manufacturers.
43