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Forged Geologist's Pick
Forge

Dicipta oleh

Forge

11. Oktober 2026NO
29
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Forged Geologist's Pick

A geologist's pick of about 2½ pounds, with a square striking head on one side of the eye and a long curved point on the other, forged from 1¼ × 1¾-inch tool steel. After the eye is punched, the bar is cut part way through beside it with a hot chisel and the waste cut away, then each end is drawn out, under a power hammer in the original. The point is hardened like a cold chisel and tempered to dark blue; the head is then hardened about 2 inches back and tempered to brown or dark straw, with damp coal round the point so it is not softened again.
Lanjutan
4–6 hours

Arahan

1

Mark and punch

Mark the stock with a centre punch and chisel, and punch the hole for the eye.

Bahan untuk langkah ini:

Bar keluli alat leperBar keluli alat leper1 keping

Alatan diperlukan:

Penebuk PusatPenebuk Pusat
Relau tukang besiRelau tukang besi
AndasAndas
Penebuk panasPenebuk panas
Penyepit tukang besiPenyepit tukang besi
2

Cut beside the eye

With a drift in the eye, flatten the sides. Cut part way through 3/16 inch from the edge of the hole on both sides, round the bottom of the cuts with a thin fuller, and cut out the waste.

Alatan diperlukan:

Pelebar lubang tirusPelebar lubang tirus
Pahat panasPahat panas
Fuller (besi pembuat lurah)Fuller (besi pembuat lurah)
3

Draw out the ends

Draw out one end, cut the pick from the bar, then draw out the other end to the point's form.

Alatan diperlukan:

Tukul jatuhTukul jatuh
Tukul besarTukul besar
4

Finish the head and point

With the drift in the eye, smooth around it with a set hammer. Finish the head with set hammer and flatter and cut it square from four sides; finish the point with a flatter and cut it to length. Grind face and point.

Alatan diperlukan:

Tukul set tukang besiTukul set tukang besi
Perata tempaanPerata tempaan
Pahat panasPahat panas
Pengisar mejaPengisar meja
5

Harden and temper

Harden the point like a cold chisel and temper it to dark blue. Then heat about 2 inches of the head, keeping damp coal around the point, harden it the same way and temper it to brown or dark straw.

Alatan diperlukan:

Relau tukang besiRelau tukang besi
Baldi pelindapkejutanBaldi pelindapkejutan
Penyepit tukang besiPenyepit tukang besi
Kain emeriKain emeri
6

Handle

Shave the handle stock to fit the eye tightly, drive the head on, saw a kerf in the handle's top and drive a glued hardwood wedge into it. Trim flush and oil the handle.

Bahan untuk langkah ini:

Batang Kayu Keras untuk HuluBatang Kayu Keras untuk Hulu1 keping
Pasak kayu kerasPasak kayu keras1 keping
Minyak Biji RamiMinyak Biji Rami10 ml

Alatan diperlukan:

Ketam lengkungKetam lengkung
Gergaji rentas dua orangGergaji rentas dua orang
Ragum BangkuRagum Bangku

Bahan

4

Alatan Diperlukan

18

CC0 Domain Awam

Blueprint ini dikeluarkan di bawah CC0. Anda bebas menyalin, mengubah, mengedar, dan menggunakan karya ini untuk sebarang tujuan, tanpa meminta kebenaran.

Sokong Pembuat dengan membeli produk melalui Blueprint mereka di mana mereka memperoleh Komisen Pembuat ditetapkan oleh Penjual, atau cipta iterasi baru Blueprint ini dan sertakan ia sebagai sambungan dalam Blueprint anda sendiri untuk berkongsi hasil.

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