008335
Photograph 008335 Second World War, 1939-1945GRINDING AN INTERNAL GAUGE ON A UNIVERSAL GRINDING MACHINE. WORK OF TRAINEES AT MELBOURNE TECHNICAL COLLEGE IS REMARKABLY ACCURATE, IS NOT WASTED, BUT CHECKED AND DESPATCHED TO MUNITION FACTORIES.

The Australian War Memorial Collection. Test site
A UNIVERSAL GRINDING MACHINE GRINDS A HOLE IN A GAUGE, RUNS TO A SPEED OF 24,000 R.P.M. WEIGHS ABOUT 2 TONS, AND TURNS OUT WORK WITH AN ACCURACY MEASURED IN TENTHS OF THOUSANDTHS OF INCH.
GRINDING AN INTERNAL GAUGE ON A UNIVERSAL GRINDING MACHINE. WORK OF TRAINEES AT MELBOURNE TECHNICAL COLLEGE IS REMARKABLY ACCURATE, IS NOT WASTED, BUT CHECKED AND DESPATCHED TO MUNITION FACTORIES.

MELBOURNE. INTENSE ILLUMINATION ALLOWS OPERATOR TO FOLLOW FINE LINES WHICH MARK OFF GAUGE. TRAINEE AT THIS METAL BAND SAWING MACHINE IS SAWING OUT A LARGE GAP GAUGE THAT WILL BE USED TO CHECK ACCURACY

THIS MACHINE, ONE OF THE FIRST PRECISION SURFACE GRINDING MACHINES TO BE MADE ENTIRELY IN MELBOURNE, IS SURFACE GRINDING A 50- POUND BOMB GAUGE. EXCEPTING LATHES, MANUFACTURE IN AUSTRALIA OF THESE PRE

AN INTENSIVE COURSE PREPARES OPERATIVES FOR WORK IN AUSTRALIAN MUNITION FACTORIES PRODUCING THE PRECISION WEAPONS NEEDED FOR MODERN WARFARE. A TRAINEE AT A RELIEVING LATHE WHICH WEIGHS 4 TONS, IN A ME

THE 50- POUND BOMB GAUGE BEING CHECKED IN THE GAUGE ROOM. TO ENSURE ABSOLUTE ACCURACY IN GAUGES, GAUGE ROOM IS KEPT AT A CONSTANT TEMPERATURE OF 68 DEGREES F. GAUGES BEING USED BY TRAINEES, SEEN IN BO

A TRAINEE AT MELBOURNE TECHNICAL COLLEGE TURNS PLUG GAUGES ON A PRECISION TOOLROOM LATHE WEIGHING 2 TONS. PLUG GAUGES ARE USED TO MEASURE INTERNAL DIAMETERS IN MUNITION WORK.
