. The Street railway journal . ENGINE LATHE, WITH HEADSTOCK FOR CONSTANT SPEED MOTOR lathes are equipped with variable-speed motors, for obtainingquick speed changes and consequent rapid production, eventhough at much greater first cost. In this instance, a constant-. CONVERTIBLE CAR USED ON CHEVY CHASE LINE OF THE CAPITAL TRACTION COMPANY end panels over crown pieces, 4 ft. 6 ins. The width over thesills and the panels is 6 ft. 11% ins., and over the posts at thebelt, 7 ft. 9 ins. The sweep of the posts is 5 ins. The side andend sills are 4)4 ins. x 7 ins. The sill plates are 7 ins. x Y% ins.
. The Street railway journal . ENGINE LATHE, WITH HEADSTOCK FOR CONSTANT SPEED MOTOR lathes are equipped with variable-speed motors, for obtainingquick speed changes and consequent rapid production, eventhough at much greater first cost. In this instance, a constant-. CONVERTIBLE CAR USED ON CHEVY CHASE LINE OF THE CAPITAL TRACTION COMPANY end panels over crown pieces, 4 ft. 6 ins. The width over thesills and the panels is 6 ft. 11% ins., and over the posts at thebelt, 7 ft. 9 ins. The sweep of the posts is 5 ins. The side andend sills are 4)4 ins. x 7 ins. The sill plates are 7 ins. x Y% ins.; speed motor, either direct or alternating current, may be used,and the various speeds to the spindle are obtained mechanicallythrough the all-geared headstock. The new headstock consists essentially of the patented gear 300 STREET RAILWAY JOURNAL. [Vol. XXIV. No. 9. and clutch mechanism, which employs a minimum amount ofgears and shafts to avoid complication, and is probably one ofthe simplest and most efficient of any such drive yet manipulation of levers 1 and 2, shown at the frontof head, and 3, shown at the lower right hand corner of thehead, sixteen distinct and positive speeds may be delivered tothe spindle of the lathe, all in geometri
Size: 2506px × 997px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
