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Gold Pan Raised from Steel Sheet, with Riffles
English
Forge

Yaremwe na

Forge

14. Ukwakira 2026NO
30
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Gold Pan Raised from Steel Sheet, with Riffles

A gold pan is a wide, shallow steel pan, most often 14 inches (36 cm) across, with sides sloping at 30–45°. Shaken under water, heavy grains such as gold sink while light sand washes over the rim; riffles on one side catch the heavy grains. Raise a steel disc to a flat-bottomed pan, wire the rim and hammer riffles into one side. It also serves as a shallow washing basin. The picture: a steel gold pan with gravel, in a washing trough.
Hagati
A day

Amabwiriza

1

Cut the disc

Scribe and cut a mild steel disc to the size in step 5.

Ibikoresho by'iyi ntambwe:

Urupapuro rw'icyuma cyoroshyeUrupapuro rw'icyuma cyoroshye1 igice

Ibikoresho bikenewe:

Ikizunguruka gifite imitwe ibiriIkizunguruka gifite imitwe ibiri
Ibyuma bikata ibyuma bisanzweIbyuma bikata ibyuma bisanzwe
2

Raise the pan

Mark the flat bottom, then raise the sides over the stake in rings, annealing whenever the steel stiffens, until they stand at about 40° (our angle). Keep the bottom flat with the mallet.

Ibikoresho by'iyi ntambwe:

AmakaraAmakara3 as required

Ibikoresho bikenewe:

Ikinyabutabire cyo kubumbaIkinyabutabire cyo kubumba
Inyundo yo kuzamuraInyundo yo kuzamura
Inyundo y'IgitiInyundo y'Igiti
Uruganda rw'umucuziUruganda rw'umucuzi
Uturindantoki two gukomeza ibyumaUturindantoki two gukomeza ibyuma
3

Wire the rim

Trim the edge level and roll it over a steel wire to stiffen the rim.

Ibikoresho by'iyi ntambwe:

Insinga y'icyumaInsinga y'icyuma1.2 m

Ibikoresho bikenewe:

Ibyuma bikata ibyuma bisanzweIbyuma bikata ibyuma bisanzwe
Ikinyabutabire cyo kubumbaIkinyabutabire cyo kubumba
Inyundo y'IgitiInyundo y'Igiti
4

Riffles

Hammer three grooves across one side, over the fuller, to make riffles. File off burrs and wipe the pan with oil against rust.

Ibikoresho by'iyi ntambwe:

Amavuta y'UbudodoAmavuta y'Ubudodo0.02 litiro

Ibikoresho bikenewe:

Fuller (icyuma cyo gucukura imirongo)Fuller (icyuma cyo gucukura imirongo)
Inyundo yo kuzamuraInyundo yo kuzamura
Ikariso ry'IcyumaIkariso ry'Icyuma
5

Disc for a 14-inch pan

Gupakira ikaye ya Jupyter…

Ibikoresho

4

Ibikoresho bikenewe

9

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