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Gear-hobbing machines : data sheet 362 , 1978 revision
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MAP20071018084
Gear-hobbing machines : data sheet 362 , 1978 revision
Sumario: The function of gear hobbers is to cut and generate worm, spur, and spiral gears on a high production basis. These gears are commonly made of cast iron, steel, fiber, plastic, wood, and brass. This paper reports general precautions for loading and operating these machines
En: National safety news. - Chicago. - Vol. 117, nº 1, January 1978 ; p. 63-65
1. Seguridad e higiene en el trabajo ‌. 2. Máquinas ‌. 3. Riesgo laboral ‌. 4. Prevención de accidentes ‌. 5. Fresadoras ‌. 6. Dispositivos de seguridad ‌. I. Title. II. Título: National safety news.