Machine Drawing

Assembly Drawings 301

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d:\N-Design\Des18-2.pm5

8 5 7 2 1 3 6

4

Part No. Name Matl Qty

1 2 3 4 5 6 7 8

Face plate

Back plate

Scroll plate

Pinion

Flange

Jaw

Socket head screw

Socket head screw

MS

MS

MCS

MCS

Cl

MCS

—

—

1 1 1 3 1 3 6 3

Parts list

Fig. 18.26a Self centring chuck

Fig. 18.26b Details of self centring chuck (contd.)

10

(^3041)
8
(^13421)
20

3 HOLES, M6

DEEP 30

PCD 140

120°

10

3 HOLES, M6

PCD 50

3 HOLES,

DIA 10 PCD 140

120°

22

30

160

41

24

64

(^4060125)

17

125

4

58 TEETH

12 PITCH

24

9°30

¢

3

R5 R11 1

60

3.5 TURNS

SQ 4 SPIRAL

4

17

11°