DLA MIL-B-80272 CANC NOTICE 1: BORING MACHINES, JIG VERTICAL, DOUBLE COLUMN, BRIDGE TYPE, FIXED OR TRAVELING CROSS-RAIL, NUMERICALLY CONTROLLED (NC)
SDO: DLA: DLA Aviation - Richmond
DOD Adopted ANSI Approved Approved
This specification covers numerically controlled vertical jig boring machines, double column, bridge type having a traveling cross-rail with equipment and accessories specified herein.
This specification covers bridge type jig boring machines of the following sizes based on spindle cross travel and table travel. The sizes supplied shall be as specified (see 6.2.1)
Size 1 - 18 × 25-inch spindle cross travel and table travel Size 2 - 23 × 35-inch spindle cross travel and table travel Size 3 - 28 × 40-inch spindle cross travel and table travel Size 4 - 40 × 60-inch spindle cross travel and table travel
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Defense Industrial Plant Equipment Center, ATTN: DIPEC-SSM, Memphis, Tennessee 38114-5297, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter.
- Binary Cutter Location (BCL)
- Boring machine
- Computer numerical control
- Fixed crossrail
- Flexible diskette
- Manual data input NC
- Punched tape
- Traveling crossrail
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