ARNO Break C900 - Casting breaker
Crushing – Cast Iron Crusher

ARNO® Break C

Breaking cast scrap instead of cutting and shredding.

Highlights

  • Breaking instead of cutting and shredding – almost no tool wear, only low-cost replaceable teeth
  • Three sizes C 400 · C 600 · C 900 with 4,000 to 9,000 kN breaking force in the jaw area
  • Capacity up to 24 t/h (material-dependent), cycle time > 35 s
  • Briquette-like, furnace-ready pieces < 300 mm – low burn-off, high melting yield
  • Multiple breaking cycles for high-strength parts, breaking jaws 600, 800 or 1,000 mm high
  • Enclosed breaking process with swivel lid, safe tipping discharge to SIL 3 / PL e
  • Fail-safe PLC, radio remote control and predictive maintenance via app

The ARNO® Break C dismantles massive cast and metal parts such as gearbox housings, engine blocks and cast scrap by controlled breaking: serrated breaking arms close like pliers and break the brittle material along its natural fracture lines. The breaking chamber then tips open hydraulically and the pieces fall out safely. Batch-wise operation reacts flexibly to changing material and fluctuating volumes – ideal for foundries, scrapyards and electric steel mills.

The Material

Grey cast iron and ductile cast iron are hard and brittle — cutting tools wear out quickly and uneconomically on them. Instead, the ARNO® Break C crushes engine blocks, brake drums and other cast parts by breaking: this saves tool costs and produces manageable fragments for transport and melting.

  • Grey cast iron
  • Ductile cast iron
  • Engine blocks
  • Brake drums
  • Pipe fittings
  • Cast scrap
Castings
Fragments
Cast parts Fragments
Technology

Your Advantages at a Glance

Breaking instead of cutting

The efficiency advantage

Controlled breaking with serrated breaking arms – without cutting sparks, with almost no tool wear and low operating costs per tonne. Additional breaking cycles on the same material reliably break even high-strength parts.

Smart Recycling Systems

Digital process control

Remote monitoring, live diagnostics and predictive maintenance via app for higher availability.

Robust replaceable teeth

Wear protection

Replaceable, highly wear-resistant teeth for tough continuous operation.

Safe tipping discharge

Hazard-free discharge

The hydraulically tipping breaking chamber (SIL 3 / PL e) ensures that broken parts fall out safely.

Discontinuous and flexible

Flexible response to changing material and fluctuating capacities.

Variable chamber volume

Breaking jaws 600, 800 or 1,000 mm high – to suit the size of the parts.

ARNO® Break C

Three sizes based on the same low-wear jaw breaking principle: C 400 for smaller castings, cylinder heads, brake discs and brake drums (up to 10 t/h), C 600 as an all-round model for cast sumps, pump and gearbox housings (up to 16 t/h) and C 900 for massive engine blocks and the heaviest cast scrap (up to 24 t/h). Containerised hydraulics, minimal foundation work.

Up to 9,000 kN
Breaking force (jaw area)
< 300 mm
Discharge piece size
3 sizes
C 400 · C 600 · C 900
Up to 24 t/h
Capacity (material-dependent)
from approx. 35 s
Cycle time (C 900)
SIL 3 PL e
Safe tip-out discharge
ARNO Break C900 - Casting breaker AI generated
Technical Data
Parameter ARNO® Break C 400 ARNO® Break C 600 ARNO® Break C 900
Breaking force (jaw area) 4,000 kN 6,000 kN 9,000 kN
Breaking force (cylinder) 1,200 kN 2,000 kN 3,050 kN
Height of breaking jaws 600 mm 800 mm 1,000 mm
Max. part length 2,000 mm 3,000 mm 3,000 mm
Discharge piece size < 300 mm < 300 mm < 300 mm
Capacity* < 10 t/h < 16 t/h < 24 t/h
Cycle time approx. 60 s approx. 60 s > 35 s
Drive power 37 kW 60 kW 135 kW
Footprint 5.3 × 2.5 m 7.1 × 3.3 m 8.0 × 4.0 m
* Capacity depends on the material.

Gallery — ARNO® Break C

ARNO Break C - cast iron breaker ATM Recyclingsystems
ARNO Break C - cast iron breaker ATM Recyclingsystems
ARNO Break C - cast iron breaker ATM Recyclingsystems
ARNO Break C - cast iron breaker ATM Recyclingsystems
ARNO Break C - cast iron breaker ATM Recyclingsystems
ARNO Break C - cast iron breaker ATM Recyclingsystems
ARNO Break C - cast iron breaker ATM Recyclingsystems

Videos — ARNO® Break C

Process

Breaking instead of cutting – how it works

The ARNO® Break C dismantles massive cast and metal parts by controlled breaking – more economical and gentler on tools than shearing or shredding.

1

Loading

Gearbox housings, engine blocks or cast scrap are loaded into the breaking chamber via the swivel lid.

2

Closing the jaws

The serrated breaking arms close like pliers and break the brittle material with up to 9,000 kN.

3

Tipping & discharge

The breaking chamber tips open hydraulically and the broken pieces fall out safely.

Application

Foundries & green steel

Foundries and electric steel mills need dense, furnace-ready scrap – broken cast scrap is an ideal feedstock.

Optimum melting geometry

Controlled breaking produces briquette-like pieces below 300 mm – ideal furnace size and better handling.

Higher melting yield

Compact, dense pieces reduce burn-off and speed up the melting process.

Growing scrap demand

The switch to electric arc furnaces is sharply increasing demand for high-quality, dense scrap.

The ARNO® Break C turns massive cast scrap efficiently into furnace-ready raw material – low-wear, electric and flexible in batch operation.
Technology comparison

Drop ball, scrap shear and shredder compared

Criterion Drop ball Scrap shear Shredder ATM ARNO® Break C
Tool and wear costs low high very high very low
Noise & emissions very high medium high low
Space and permit requirements high medium high low
Melting geometry (< 300 mm) uncontrolled limited limited ideal
Flexibility (batches) low medium low high
Operating costs medium high very high low

advantageous limited disadvantageous

Scrap shears and shredders also process mixed scrap, sheet metal and beams – the cast breaker is deliberately specialised in brittle, high-strength cast material.

Economic efficiency

What a tonne really costs

Same task, same calculation: 20,000 t of cast scrap per year, total costs over 8 years divided by 160,000 t.

ARNO® Break C 600

20,000 t/year cast scrap · 8 years

ATM €6.4/t
Twin-shaft shredder €13.6/t
Scrap shear €14.2/t
up to €1.25 m
Savings over 8 years

compared to the scrap shear, €1.15 m compared to the shredder

approx. 19 months
Payback C 600

at 20,000 t/year and approx. €20 added value per tonne

approx. 17 months
Payback C 900

at 30,000 t/year and approx. €20 added value per tonne

Example calculation – actual values depend on the project, material and market. Added value = better melting yield and lower burn-off plus saved cutting, shearing and shredding costs. We are happy to prepare your individual economic calculation.

References

In use worldwide

ARNO® Break C cast breakers at leading recycling, foundry and industrial companies.

Volvo Sweden · foundry ARNO® Break C 600
John Deere USA ARNO® Break C 900
Ametrin Hungary Hungary ARNO® Break C 400
Scrap recycling Germany ARNO® Break C 400
Scrap recycling Belarus ARNO® Break C 600

Request a quote

Interested in ARNO® Break C?

Tell us briefly about your project – whether it's a concrete purchase inquiry, a service call or a spare parts need. Our team will get back to you shortly with a suitable offer.

  • No obligationNo costs or obligations from the inquiry itself.
  • Personal contactAlfred Ortner, Hans-Jürgen Steinlechner and Sergei Shaveko are responsible for ARNO® Break C and will contact you directly.