A-A-50961B
2.3 Style. (see 7.3(d)).
Style 1, class A and B, type I - single screw, hexagon socket (safety) Style 2, class A and B, type I - single screw, square head
Style 1, class A, type II - standard
Style 2, class A, type II - safety
2.4 Size. The size of the lathe dogs shall conform to table I (see 7.3(e)).
TABLE I. Size and workpiece capacity.
Size |
Required workpiece capacity (inches) |
||
Type I, class A and B (max. capacity) |
Type II, class A, style 1 (max. capacity) |
Type II, class A, style 2 (range) |
|
1 |
3/8 |
1-5/8 |
3/8 to 1 |
2 |
1/2 |
1-7/8 |
5/8 to 1-1/2 |
3 |
3/4 |
2-1/2 |
7/8 to 2 |
4 |
1 |
3-1/4 |
1-1/4 to 3 |
5 |
1-1/4 |
-- |
-- |
6 |
1-1/2 |
-- |
-- |
7 |
1-3/4 |
-- |
-- |
8 |
2 |
-- |
-- |
9 |
2-1/2 |
-- |
-- |
10 |
3 |
-- |
-- |
11 |
3-1/2 |
-- |
-- |
12 |
4 |
-- |
-- |
13 |
5 |
-- |
-- |
14 |
6 |
-- |
-- |
Note: Where a range is shown, it is from the stated minimum or less to the
stated maximum or greater. Where a specific size is stated, the size requirements may not vary more than 10 percent.
3. SALIENT CHARACTERISTICS
3.1 Design. The lathe dog shall be new and of the manufacturer's commercial design.
3.2 Materials. Materials used in the manufacture of the lathe dog body shall be made of drop forged steel.
3.3 Surface finish. Surface finishes shall be smooth and edges shall be rounded or beveled. Surfaces shall be coated or finished according to the manufacturer's standard design and standard manufacturing process.
2
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