|
Model
|
MRNC-255 R
|
MRNC-320 R
|
|
Turntable diameter (mm)
|
255
|
320
|
|
Table height (Horizontal) (mm)
|
165
|
220
|
|
Center height (Vertical) (mm)
|
160
|
210
|
|
Overall height (Vertical) (mm)
|
350
|
385
|
|
Diameter of Spindle hole(mm)
|
32
|
42
|
|
Diameter of center hole (mm)
|
40H7
|
40H7
|
|
Width of T-slot (mm)
|
12H7
|
14H7
|
|
Width of Guide block (mm)
|
18h7
|
18h7
|
|
Gear teeth number of worm gear
|
72
|
72
|
|
Servo motor
(model as required)
|
FANUC
|
MELDAS
|
FANUC
|
MELDAS
|
|
a3 OS
|
a6 5S
|
HA40
|
HA80
|
a12 10S
|
HA100
|
|
Total reduction ratio
|
1/180
|
1/180
|
|
Minimum input increment
|
0.001˚
|
0.001˚
|
|
Max. R.P.M
|
11.1 r.p.m.
(motor 2000 r.p.m.)
|
11.1 r.p.m.
(motor 2000 r.p.m.)
|
|
Clamping torque
(kg-m)
|
50 (Hydraulic Pressure 35kg/cm2)
|
85 (Hydraulic Pressure 35kg/cm2)
|
|
Accuracy of indexing
|
15"
|
15"
|
|
Accuracy of repeatability
|
±2"
|
±2"
|
|
Load capacity
|
Horizontal
|
250 kg
|
350 kg
|
|
Vertical
|
100 kg
|
150 kg
|
|
Tail-stock used
|
250 kg
|
350 kg
|
|
Allowable inertia force
(kg-cm-sec2)
|
12.3kg-cm-sec2
|
38.5kg-cm-sec2
|
|
Allowable turntable torque (kg-m)
|
48kg-m
|
78kg-m
|
|
Net weight
(motor excluded)
|
87
|
170
|