SAE J740_198607
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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COUNTERSUNK SQUARE HOLES FOR CUTTING EDGES AND END BITS
Hardcopy , PDF
05-02-2006
English
01-07-1986
Important note : Users cannot be edited or removed once added to your Multi user PDF.| DocumentType |
Standard
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| Pages |
3
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| PublisherName |
SAE International
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| Status |
Superseded
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| SupersededBy |
To be used on cutting edges and end bits in conjunction with No. 3 head plow bolts (Ref. ANSI B18.9) typically used on off-road self-propelled work machines as described in SAE J1116.Cutting edges are further defined in SAE J737, J739 and J1304.End bits are further defined in SAE J63.1When section thickness exceeds A in drawing 1 (Figure 2) (countersunk one side) or B in drawing 4 (countersunk both sides), use counterbore with diameter D, as shown in cross section drawings 2, 5 and 6, or extended countersink C, as shown in cross section drawings 3 and 7.2The inscribed circle of the square holes shall be concentric with countersink or counterbore within 0.03 in (0.8 mm).
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