Specification

F11 100A

F11 125A

F11 160A

F12 100

F12 125

F12 160

Center Hight  mm

100

125

160

Swivel angle of sindle from it's horizontal position (upward)

≤95°

Horizontal position(downward)

≤6°

Rotaing angle of spindle for one complete revolution of dividing handle

9°(540 GRAD;1'each

Min. reading of vernier

10"

Worm gear ratio

1:40

Taper of spindle bore

MT3

MT4

Width of locating key mm

14

18

Dia. Of short taper of spindle nose for mounting flage  mm

41.275

53.975

53.975

Hole numbers on index  plate

1st plate

24,25,28,30,34,37,38,39,41,42,43

2nd plate

46,47,49,51,53,54,57,58,59,62,66

Change gear

Module

1.5

2

teeth numbers

25,30,35,40,50,55,60,70,80,90,100

Individual indexing error of the spindle for one complete revolution of dividing handle

±45"

Cumulate error at any 1/4 periphery of spindle

±1'