Machine Drawing

372 Machine Drawing

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d:\N-Design\Des19-1.pm5

Fig. 19.10 (b) Lathe speed gear box casing—(i) Isometric view,

(ii) View from the right, (iii) View from the left.

(i)

S4

15

14

(ii)

S3

12

11

S2 S4

13

1

S3

102

58

75

44 80

65

120

46

(iii)

Part No. Name Matl. Qty.

1

S2

S3

S4

5

6

7

8

9

10

11

12

Body

Drive shaft

Intermediate shaft

Spindle

Pulley

Taper roller bearing (32211)

Taper roller bearing (32214)

Ball bearing 6005

Ball bearing 6006

Ball bearing 6004

Cover plate

Cover plate

Cl

MS

MS

MCS

Cl

Cl

Cl

1 1 1 1 1 1 1 2 2 1 1 1

Part No. Name Matl. Qty.

13

14

15

16

17

18

19

20

Cover plate

Cover plate

Cover plate

Reduction sleeve

Live centre

Circlip

Round HD SCR M5×15

Round HD SCR M5×20

A to H spur gears module 2.5

I to L spur gears module 3

M spur gear module 2

Cl

Cl

Cl

MCS

HCS

MS

MS

MCS

MCS

MCS

1 1 1 1 1 1

12

4

8

4

1

Parts list

200