Understanding gear charts – Grizzly G0516 User Manual

Page 27

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G0516 Lathe/Mill

-25-

Understanding

Gear Charts

0.005" 0.010"

C B

D E

F

35 80

90 30

100

50 80

66 30

100

Figure 26. Turning chart.

The Model G0516 can be geared for a variety of
different feed rates, so charts are placed on the
drive cover of the lathe that explain how to set up
the gear combinations for each type of carriage
feed application. These applications are broken
into two categories of charts—turning and thread-
ing.

Turning Chart—The speeds given on the turning
chart represent standard speeds for most types
of turning applications. See

Figure 26.

Figure 27. Threading charts.

Threading Charts—By arranging the gears as
shown on the charts, you can set up the carriage
feed to cut any of the thread pitches displayed.
See

Figure 27.

1"

n

16

18

20

24

32

40

B

E

D

F

70

40

60

80

70

80

60

45

70

80

60

50

70

40

50

100

70

80

45

60

70

40

30

100

1"

n

8

9

10

11

12

14

B

E

D

F

80

40

75

50

90

40

60

45

70

40

72

60

70

40

72

66

70

72

40

70

40

60

70

1.25 1.5 1.75

2

2.5

3

B

D E

C

F

80

75

30

68

72

80

60

48

68

72

80

60

40

68

72

80

70

40

68

72

80

70

35

68

72

80

90

30

68

72

0.4

0.5

0.6

0.7

0.8

1

B

D E

C

F

80

48

60

68

72

80

30

75

68

72

80

35

70

68

72

80

45

75

68

72

40

35

100

68

72

80

68

60

72

mm

mm

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