Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Overload Safety Ring for a Strain-Gauge Load Cell
A ring under Ruge's piston, set a hair below it: past the safe load the piston lands on it and the excess goes straight to the base. The gauge leads pass through a hole in it.
Hagati
A few hours
Amabwiriza
1
1
Watch: boring a hole on a lathe
Watch: boring a hole on a lathe
Boring a hole step by step on a metal lathe.
2
2
Turn and bore the ring
Turn and bore the ring
Turn a short length of round bar to fit inside the shell and bore it to clear the column.
Ibikoresho by'iyi ntambwe:
Umurongo uziguye w'icyuma cyoroheje1 igiceIbikoresho bikenewe:
Umucumita w'Ibyuma
Imashini yo guhinguza icyuma
Igiti cyo gukata imbere mu mwobo
Amavuta yo gukata3
3
Face to height, drill the lead hole
Face to height, drill the lead hole
Face it to height so the piston clears it by a small gap at full load. Drill a side hole for the gauge leads.
Ibikoresho bikenewe:
Imashini yo guhinguza icyuma
Icyuma Cyivumbura Gihagaze
Mikorometero4
4
Limits
Limits
Ruge's patent gives the part's shape and job but no material or size. Mild steel and silver-solder brazing are our choice; size it to the load you need. Lathe method after Palmateer, Elementary Machine Shop Practice (1918). The gap sets the overload point.
Ibikoresho
1- Umwanya
Ibikoresho bikenewe
6- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
Iki gishushanyo gikora
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