• Build-in 3pcs hirtn coupling, ensure the indexing accuracy +/- 5 sec.
  • Could be direct connected to the 4th. axis on machining-center.
    Also could be connected the M-code by useing G.S. single axis
    AC/DC/Stepping servo controller.
  • Compact design, adapting precision bearing, ensure rigidity and long-term operation.
  • Build-in 3 pieces hirth coupling, table will not lifting-up during rotating.
 
 
 
 

ITEM / MODEL

NCF-250R

NCF-320R

NCF-400R

NCF-500R

Table Dia (mm / inch)

ø250 / ø9.84

ø320 / ø12.6

ø400 / ø15.75

ø500 / ø19.69

Center Height in Vertical (mm / inch)

185 / 7.28

210 / 8.27

250 / 9.83

310 / 12.21

Table Height in Horizontal (mm / inch)

200 / 7.87

240 / 9.45

250 / 9.83

305 / 12.01

Over all Height in Vertical Without Motor Cover(mm / inch)

315 / 12.40

380 / 14.96

460 / 18.11

560 / 22.05

Thru-Hole Dia (mm / inch)

30H7/ 1.8H7

80H7/ 3.15H7

70H7/ 2.76H7

80H7/ 3.15H7

Width of T-slot (mm / inch)

12H7/ 0.47H7

14H7/ 0.55H7

14H7/ 0.55H7

14H7/ 0.55H7

Width of Guide Block (mm / inch)

18h7/ 0.71h7

18h7/ 0.71h7

18h7/ 0.71h7

18h7/ 0.71h7

Servo Motor type

MELDAS

HF-154T

HF-204S

HF-204S

HF-204S

FANUC

α8 i

α12 i

α12 i

α12 i

SIEMENS

1FK7063

1FK7083

1FK7083

1FK7083

HEIDENHAIN

QSY116E

QSY155C

QSY155C

QSY155F

Gear Ratio

1:90

1:90

1:90

1:180

Min. increment (degree)

1° or 5°

1° or 5°

1° or 5°

1° or 5°

Max. R.P.M. (rpm) (motor : 2000/ rpm)

22.2

22.2

22.2

11.1

Repeatability (sec.)

Unidirectional

1"

1"

1"

1"

Bidirectional

2"

2"

2"

2"

N.W.(kgs)

110

240

280

320

Clamp Torque (kg•m)

500

500

600

700

Load capacity in vertical (with tailstock) (kgs)

250

400

500

600

Dimension
※ GSA remains the right of modification. All specifications can be modified according to customers’ requirement.