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ATLAS 10-inch Lathe 1947 Specification

Atlas 6 Inch Lathe Manual

Atlas

Atlas 6 Lathe Specs

New Listing Atlas Craftsman 6' Lathe 101, 618. 64 Tooth Gear 64T Threading Gear Nice. None of the other Atlas/Clausing lathes use these gears. The original gearset that came with the lathe included 20, 24, two 32, 36, 40, 44, 46, 48, 52, 54, 56, and two 64 tooth gears. Boston Gear makes gears that will work with the lathe, but they have to be faced to the right hub thickness (about 0.378') and broached with a double keyway pattern. 618 Atlas MK-I Lathe Manual Originally scanned and posted to the web by gdaniel: Manufacturer: Atlas Press Co. Kalamazoo, MI: Publication Type: Lathes: Pages: 15: Publication Date: 1976: Submitted By: Brian Backner: Submission Date.

Atlas 6 Inch Lathe

Swing over bed: 101/4'
Swing over carriage: 6
5/8'
Threading range: 4 to 240 standard, right or left-hand threads
Collet capacity: 1/2'
No. of Spindle Speeds: 16 (8 Direct, 8 Backgeared )
8 Direct spindle speeds RPM: 164, 266, 418, 500, 685, 805, 1270, 2072
8 Backgeared spindle speeds RPM: 28, 45, 70, 83, 112, 134, 211, 345
Feeds (Left or Right) per revolution of spindle: 0.0078', 0.0069', 0.0063', 0.0057', 0.0055', 0.0052', 0.0048', 0.0044', 0.0042'
Leadscrew: 3/4' diameter., 8 Acme threads per inch
Spindle nose: 1.5' diameter, 8 pitch, National Form thread
Spindle nose taper: bored for No. 3 Morse taper with reducing sleeve to take No. 2 Morse taper
Clearance through spindle: 25/32'
Back gears: 12 pitch, 7/8' wide
Backgear shaft bearings: Oilite bronze
Backgear ratio (approximate): 6 to 1
Spindle gear: 16 pitch, 32 teeth, 7/8' wide
Tailstock ram: 1
1/8' diameter
Tailstock ram travel: 2
3/4'
Tailstock Ram Graduations: O to 3' by 1/16ths
Tailstock set-over, forward or back: 3/4'
Cross feed travel: 6
1/2'
Cross feed screw: 1/2' Diameter with Acme threads
Feed screw collar graduations: O to 0.1' by 0,001'
Top slide (tool post) travel: 2
1/4'
Tool post: 3/8' x 7/8' slot to take 3/8' tool bits or a tool holder for 1/4' tool bits
Tool post swivel: Graduated 0 to 90 degrees, right and left
Motor Recommended: 1/3 or 1/2 HP, 1725 RPM
Motor mounting: adjustable base-plate
Hole through motor pulley: 5/8' Diameter
Built-in motor control switch: 10 Ampere for single-phase current only - 3-phase switch extra.
Countershaft spindle: roller bearings
V-Belts for complete drive: 1/2' Wide
Motor pulley to countershaft pulley: each 2-step, 2-speed
Drive pulleys: countershaft to headstock: 4-step
Indexing circle on headstock pulley: 60 hole
Standard specification: automatic, reversible power cross and longitudinal feeds.
Supplied with the lathe:
6' faceplate; two 60' lathe centers; reducing sleeve for headstock center; combination multi-purpose wrench, wrenches for socket-head screws; instruction book - Atlas '
Manual of lathe Operation'.