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Duro A
High Efficiency Hand-operated Chuck
with thrust ring and key bars, with protection against dust
![[Duro hand-operated chuck]](duro2.gif) |
three-jaw chuck with jaw locking system
high concentricity and large chucking power
with central bore for coolant
For use on grinding machines
|
Types 000-015-030
with 1 set each outward or inward stepped jaws
Types 001-016-031
with base jaws only; chuck and jaw weights in dimension table
|
![[Cylindrical centre mount]](din00000-1.gif) |
Cylindrical
centre
mount |
| size |
inch |
with 1 set each
out- and inward
stepped jaws
Part No. |
with base
jaws only
Part No. |
D |
outer
bolt
circle F |
| |
|
Type 000 |
Type 001 |
|
|
| 160 |
6¼ |
329000 |
329001 |
63 |
|
| 200 |
8 |
329002 |
329003 |
81 |
|
| 250 |
10 |
329004 |
329005 |
92 |
|
![[DIN 55027]](din55027-1.gif) |
DIN 55027
DIN 55022, ISO 702/III
with studs and locknuts
optional DIN 55021 with
set screws and nuts |
| size |
short
taper |
with 1 set each
out- and inward
stepped jaws
Part No. |
with base
jaws only
Part No. |
D |
outer
bolt
circle F |
| |
|
Type 015 |
Type 016 |
|
|
| 160 |
4 |
329006 |
329007 |
76 |
85 |
| 160 |
5 |
329012 |
329013 |
80 |
104.8 |
| 200 |
4 |
329008 |
329009 |
94 |
85 |
| 200 |
5 |
329014 |
329015 |
96 |
104.8 |
| 200 |
6 |
329018 |
329019 |
97 |
133.4 |
| 250 |
4 |
329010 |
329011 |
105 |
85 |
| 250 |
5 |
329016 |
329017 |
107 |
104.8 |
| 250 |
6 |
329020 |
329021 |
108 |
133.4 |
![[DIN 55029]](din55029-1.gif) |
DIN 55029
ASA B5.9, Type D,
with studs for Camlock |
| size |
short
taper |
with 1 set each
out- and inward
stepped jaws
Part No. |
with base
jaws only
Part No. |
D |
outer
bolt
circle F |
| |
|
Type 030 |
Type 031 |
|
|
| 160 |
4 |
329022 |
329023 |
76 |
85 |
| 160 |
5 |
329028 |
329029 |
86 |
104.8 |
| 200 |
4 |
329024 |
329025 |
94 |
85 |
| 200 |
5 |
329030 |
329031 |
96 |
104.8 |
| 200 |
6 |
329034 |
329035 |
97 |
133.4 |
| 250 |
4 |
329026 |
329027 |
105 |
85 |
| 250 |
5 |
329032 |
329033 |
107 |
104.8 |
| 250 |
6 |
329036 |
329037 |
108 |
133.4 |
Clamping Jaws
Stepped and hardened jaws, supplied as supplement
or as spares, must be ground on the chuck
Inward stepped jaw
Hardened DB set
![[Jaw DB]](jaw-db1.gif) |
|
| size |
Part No. |
| 160 |
329041 |
| 200 |
329042 |
| 250 |
329043 |
|
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Unstepped top jaw
Soft AB set
material 16MnCr5
![[Jaw AB]](jaw-ab1.gif) |
|
| size |
Part No. |
| 160 |
329044 |
| 200 |
329045 |
| 250 |
094010 |
|
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Outward stepped
jaw Hardened,
BB set
![[Jaw BB]](jaw-bb1.gif) |
|
| size |
Part No. |
| 160 |
329038 |
| 200 |
329039 |
| 250 |
329040 |
|
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Base jaw with
mounting bolts for
top-jaws, Hardened,
GB set
![[Jaw GB]](jaw-gb2.gif) |
|
| size |
Part No. |
| 160 |
329047 |
| 200 |
329048 |
| 250 |
329049 |
|
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Unfinished Adapter Plates
![[Unfinished Adapter Plates]](plate11.gif) | ![[Unfinished Adapter Plates]](plate1.gif) |
Type 004
for Duro chucks
with cylindrical
centre mount |
chuck
size |
Part No. |
A |
B |
C |
D |
E |
approx
weight |
| 125 |
017115 |
135 |
80 |
58 |
20 |
25 |
3.7 kg |
| 160 |
206652 |
155 |
80 |
60 |
40 |
35 |
5.1 kg |
| 200 |
206653 |
195 |
80 |
65 |
40 |
40 |
7.8 kg |
| 250 |
206654 |
245 |
120 |
90 |
45 |
50 |
19 kg |
| 314 |
206655 |
310 |
165 |
100 |
45 |
50 |
33 kg |
| 400 |
229081 |
390 |
230 |
130 |
50 |
70 |
68 kg |
| 500 |
241780 |
475 |
240 |
145 |
50 |
80 |
82 kg |
| 630 |
on request |
Accessories
Special Grease Tube, F79-100g, Part No. 630886
![[Special Grease]](grease.gif) |
Special Grease F80
for lubrication and
conservation of
chucking power |
| Part No. |
weight
approx. |
| 304345 |
250 g |
| 028975 |
1.000 kg |
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