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Bench Grinder: Made from an Old Engine Piston (Shop Notes, 1919)
A belt-driven bench grinder or polishing head built from a worn engine piston: the shaft runs in bushings in the piston-pin bosses, the belt pulley turns inside the piston (which guards it), and emery or polishing wheels go on one or both ends.
Source: Popular Mechanics Shop Notes for 1919, p. 3249. Unknown: sizes. Picture: the article's drawing.
Kati
Unknown
Maagizo
1
1
Bush the piston
Bush the piston
Fit the piston-pin bearings of an old piston with brass or bronze bushings, or pour babbitt round the shaft to form the bearing. Fit a grease cup on top, as in the drawing.
Vifaa kwa hatua hii:
Mkusanyiko wa Pistoni na Fito ya Kuunganisha1 old piston
Neli ya shaba nyeupe2 bushings
Metali isiyojulikana1 grease cupZana zinazohitajika:
Kekee cha mkono
Tupa ya chuma2
2
Fit shaft, pulley and wheels
Fit shaft, pulley and wheels
Cut oil grooves along the shaft. Put the belt pulley on it inside the piston, where the piston wall guards the belt. Hold the shaft endwise with collars and setscrews, and mount emery or polishing wheels on one or both ends.
Vifaa kwa hatua hii:
Ufito wa chuma laini1 kipande
Kapi1 kipande
Shaft Collar2 vipande
Gurudumu la kusaga1 emery or polishingZana zinazohitajika:
Kereza ya Chuma
Spana inayoweza kurekebishwa3
3
Mount it
Mount it
Bolt the piston to the bench or to a special stand; make the stand very stiff for the high speeds these tools run at.
Vifaa kwa hatua hii:
Bolti ya kichwa cha pembe sita - daraja 8.81 number not givenZana zinazohitajika:
Spana inayoweza kurekebishwaVifaa
8- 1 old pistonKishikilia Nafasi
- 2 bushingsKishikilia Nafasi
- 1 grease cupKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 2 vipandeKishikilia Nafasi
- 1 emery or polishingKishikilia Nafasi
- 1 number not givenKishikilia Nafasi
Zana Zinazohitajika
4- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.