Transcription of LATHE OPERATIONS - HNSA
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LATHE OPERATIONS - HNSA
SUBCOURSE EDITION. OD1645 8. LATHE OPERATIONS . US ARMY REPAIR SHOP TECHNICIAN. WARRANT OFFICER ADVANCED CORRESPONDENCE COURSE. MOS/SKILL LEVEL: 441A. LATHE OPERATIONS . SUBCOURSE NO. OD1645. EDITION 8. US Army Correspondence Course Program 7 Credit Hours NEW: 1988. GENERAL. The purpose of this subcourse is to introduce the uses of the LATHE , to include safety; the uses, repair and adjustment of LATHE attachments; and the various thread forms, uses, calculations and machining techniques. Seven credit hours are awarded for successful completion of this subcourse. It consists of one lesson divided into three tasks. Lesson 1: THE LATHE USES AND SAFETY; USES, REPAIR, AND ADJUSTMENT OF. LATHE ATTACHMENTS; AND VARIOUS THREAD FORMS, USES, CALCULATIONS, AND MACHINING TECHNIQUES. TASK 1: Describe the uses of the LATHE , to include safety. TASK 2: Describe the uses, repair, and adjustment of LATHE attachments. TASK 3: Describe the various thread forms, uses, calculations, and machining techniques.
pulley combinations for speed changes. The headstock spindle is back-geared to provide slow spindle speeds, and a quick-change gearbox for controlling the lead screw is installed on all currently manufactured floor-mounted lathes. The floor-mounted engine lathe usually has a power-operated crossfeed mechanism. (4) Toolroom Lathe .
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