2) 4- Jaw Self-Centering Chuck with independently adjustable jaws.
Description & Features:
The Our Combination Chuck combine the design advantages of both the 'self-centriing ' and 'independent' chucks. The chucks have both scroll operated jaws and independent jaws which allows non-symmetrical jobs to gripped accurately. The Chuck body is made of forged steel while the other parts, such as jaws and pinions, are made of heat treated carbon steel or case hardened alloy steel.Selection of Combination Chucks: The selection criteria are:
The size of the Chuck – dependent on the capacity/size of the machine. The diameter of the Chuck should be slightly less than twice the centre height of the machine.
|
Chuck |
ΦB |
ΦC |
D.P.C.D |
E |
F |
G |
H |
I |
NSq |
N1 Sq |
|
160 |
125 |
42 |
140 |
4 |
90 |
131 |
54 |
23 |
8 |
9 |
|
200 |
160 |
55 |
176 |
5 |
106 |
1405 |
79.5 |
30.16 |
9 |
11 |
|
250 |
200 |
76 |
224 |
5 |
118 |
152.5 |
92 |
30.16 |
9 |
12 |
|
315 |
260 |
103 |
286 |
6 |
131 |
191 |
110 |
36.85 |
12 |
12 |
|
385 |
330 |
127 |
355.6 |
6 |
141 |
205 |
130 |
42 |
12 |
14 |
|
460 |
386 |
140 |
422 |
7 |
150.5 |
242 |
127 |
50 |
16 |
16 |