Grizzly G9249 - THREADING OPERATION (continued); Metric and Inch Thread Charts

 

&
A
B
C
D
E
1 2 3 4 5 6 7 8
-I#E#>#
)
-
&+
('
+)
)
1
$2
)
3
$4 *
1
$2 +
1
$2
.
1
$2
. &% && &' &( &)
&- &. '% '' ') '+ '-
(+ (- )% )) )- *' *+
,' ,+ -% -- .+ &%) &&'
* + ,
EDH>I>DC
6
7
8
9
:
&'%I &',I
)%I
)%I
Figure 61.
mm
120
127 40
40
127 40
120 120
32 32
30
127
1 4 6 1 6 1 4
A
B
C
D
E
METRIC THREAD TABLE
INCH THREAD TABLE
6 4.8 4 7.5 5 4.5
3 2.4 2 2.5 2.25 1.8
1.5 1.2 1 1.25 0.9
0.75 0.6 0.5 0.45
0.3 0.25
3.75
T.P.I.
127
32
30
A B
C
D E
127
32
46
1
3
/ 4
11
1
/ 2
3
3
/ 4 7
1
/ 2
23
15
46 92
30 60
FEEDING TABLE
mm
/inch
127
40
40
D
E
1 2 3 4 5 6 7 8
.42 .37 .35 .33 .30 .28 .26 .24
.0165 .0146 .0138 .0131 .0120 .0110 .0101 .0094
.210 .185 .175 .165 .150 .140 .130 .120
.0082 .0073 .0069 .0065 .0060 .0055 .0050 .0047
Figure 60.

8.       
      

9. 



10.  ON      
        

NOTICE
DO NOT engage the half-nut when the spin-
dle speed is over 200 RPM. Disregarding this
notice may cause damage to the leadscrew
or carriage components.