GJUTA.
Järngjuteri · Est. 1898 Bruksgatan 4 · Eskilstuna

A working iron foundry. Grey and ductile iron, poured by hand into sand moulds, exactly as it was on the first morning.

Heat Nº 8,412 · Furnace 1,481 °C
01 — The Works

Eight men and a cupola. That is how it started.

Gjuta opened in 1898 as a jobbing shop on the Bruksgatan canal, casting stove doors, sash weights and machine bases for whoever walked in with a pattern under their arm. The order book from that first winter survives; the handwriting is better than ours.

A century on, the work is the same in every way that counts. Pattern, mould, melt, pour. A 1.2-tonne induction furnace stands where the coke cupola stood, and every mould is still rammed and knocked out by hand. We cast what machines can't be bothered with: the one-off, the obsolete, the too-heavy, the no-longer-made.

  • 1,481 °Ctap temperature, grey iron
  • 8,412heats logged since 1898
  • 5–900 kgcasting weight, pattern to piece
  • 3pattern-makers on the bench
02 — Castings

From the catalogue

Nº 0121904

Harbour bollard

Cast for the Gothenburg quays — forty-one of the original sixty still in service, tarred black and polished bright on top by a century of mooring lines.

Alloy EN-GJL-250Weight 310 kgFinish Tarred
Nº 0871923

Fire bell, Västra station

An iron alarm bell struck every noon until 1967, when the sirens came. It hangs in the station museum now; the clapper is ours too.

Alloy Grey ironWeight 68 kgBore Ø 540 mm
Nº 2141951

Turbine volute

Spiral casing for the Klarälven small-hydro scheme, machined in-house on the 1911 planer. Still passing water sixty metres under the road.

Alloy EN-GJS-400Weight 640 kgPattern Split, 14 pcs
Nº 3911978

The last cupola tap

The coke cupola's final heat, poured into forty ingots and kept. One sits in the office window; the rest went to the men who tapped it.

Alloy Cupola ironWeight 40 × 12 kgKept Yes
Nº 4022016

Relit

After a nine-year silence the furnace was relit for a single commission: replacement window weights for the town hall. We never let it go cold again.

Alloy EN-GJL-200Weight 112 × 4 kgClient Eskilstuna kommun
03 — Process

Five verbs, no shortcuts

01

Charge

Pig iron, foundry returns and scrap steel, weighed to the kilo against the alloy sheet.

02

Melt

The induction furnace takes the charge to 1,481 °C in ninety minutes. We check carbon by wedge test, not by faith.

03

Pour

Two minutes of complete attention. The ladle does not wait, and neither does the iron.

04

Knock out

The mould is broken open at dawn. The casting comes out black, steaming, and roughly the shape of a promise kept.

05

Fettle

Gates and flash ground off by hand until the surface reads like skin, not like a process.

04 — Commission

Bring us a pattern.
Or a drawing. Or a broken original.

We take pattern work from 5 kg to 900 kg — architectural, marine, machinery, and the occasional bell. If it was ever cast, it can be cast again.

Address

Bruksgatan 4
632 20 Eskilstuna

Pours

Most Thursdays
from 06:00 — visitors welcome

Write to the works