Preci Chuck Specifications
CHUCK MODEL
units
HF 150
HF 195
HF 250
HF 330
HF 400
Outside dia of Chuck
mm
150
195
250
330
400
Capacity external
(Max. Min.)
mm
150-4
195-8
250-8
330-18
400-20
Internal
(Max. Min.)
mm
150-45
195-70
250-80
330-112
400-120
Width of Chuck
mm
54
66
83
97
105
Locating dia for
Flange
mm
138
180
230
312
380
Depth of location
Dia
mm
4.0
5.5
5.5
6
6
Pitch circle dia for
Fixing botls
mm
86
102
140
205
260
Through bore
mm
40
45
65
90
110
Size of fixing bolts
mm
M10
M12
M16
M22
M24
Bolting in depth
mm
15.5
17
20.5
22
26
Admissible max.
Speed
r.p.m.
3000
2500
2000
1250
1000
Minimum flange width
mm
18
24
30
40
40
Weight of chuck
kgs.
7
15
30
61
91