SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI

Crucible Tongs Forged with Curved Jaws
Crucible tongs are scissor-like tongs whose arms curve outward near the ends, so the jaws close round a crucible. Long handles keep the hands away from the heat. Forge two iron reins, curve the jaws to fit your crucible, punch the pivot and rivet them together.
The picture: a melting furnace with its crucible, tongs and ingot moulds.
Kati
A day
Maagizo
1
1
Forge the reins
Forge the reins
Forge two matching reins from wrought iron bar, each with a flat boss for the pivot, a jaw beyond it and a long handle, about 60 cm (our length).
Vifaa kwa hatua hii:
Ufito wa chuma kilichofuliwa2 vipande
Mkaa3 as requiredZana zinazohitajika:
Fua ya mhunzi
Fuawe
Nyundo yenye kichwa cha msalaba
Koleo za mhunzi
Glavu za kulehemu
Miwani ya usalama2
2
Curve the jaws
Curve the jaws
Bend each jaw outward and then back in, so that the two together make a rounded opening. Check it against the crucible you will lift.
Zana zinazohitajika:
Fua ya mhunzi
Fuawe
Nyundo yenye kichwa cha msalaba
Kaure ya Udongo Mgumu wa Moto
Glavu za kulehemu
Miwani ya usalama3
3
Punch and rivet
Punch and rivet
Punch and drift a pivot hole in each boss, set the reins together, and rivet them hot so they move freely.
Vifaa kwa hatua hii:
Rivet za chuma1 kipandeZana zinazohitajika:
Kitoboa cha moto
Kipanua tundu cha mhunzi
Fuawe
Nyundo yenye kichwa cha msalaba
Koleo za mhunzi
Glavu za kulehemu
Miwani ya usalama4
4
Fit to the crucible
Fit to the crucible
Heat the jaws and close them on a cold crucible so they take its shape and grip it all round. File off sharp edges on the handles.
Zana zinazohitajika:
Fua ya mhunzi
Kaure ya Udongo Mgumu wa Moto
Nyundo yenye kichwa cha msalaba
Tupa ya chuma
Glavu za kulehemu
Miwani ya usalama5
5
Can the tongs hold the load?
Can the tongs hold the load?
Inapakia daftari la Jupyter…
Vifaa
3- 2 vipandeKishikilia Nafasi
- 3 as requiredKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
Zana Zinazohitajika
10- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
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.


