Pracovní doba Pondělí - pátek 6:00 - 14:30
Telefon +420 569 669 480
Email info@slevarna.cz

History and tradition

History of metallurgy in the region of Ždírec nad Doubravou – Nové Ransko
The village of Ransko is first mentioned in the 11th century. The firs

Aluminium alloy castings

When manufacturing aluminum castings, we can offer you a wide range of materials and production technologies including machining.

Hand

Grey iron and modular iron castings

Our cast iron foundry will produce castings from about 0.20 kg to about 3,000 kg. We offer a wide range of gray cast iron and ductile iron.

Our production

Slévárna a modelárna Nové Ransko is a medium-sized commercial foundry and pattern shop with 250 employees and an annual production that amounts roughly to 3500 tons of castings. […]

Machining

Our long-term objective is to deliver finished castings, the final product to our customers. Possibilities of chip machining: Machining centres (at the moment four CNC milling machines and three […]

Manufacturing of pattern equipment and metallic moulds

The pattern shop is divided into wood and metal workshop. In the workshops we manufacture patterns and metal moulds. Once manufactured these remain the property of a customer. […]

Slévárna a modelárna Nové Ransko, s.r.o.

 

Castings grey and modular cast iron castings

  • machine and hand moulded in sand moulds using bentonite and furan mixtures.

Castings aluminium alloys castings

  • machine and hand moulded in sand moulds using bentonite mixtures
  • gravity die casting

Castings copper alloys castings

  • machine and hand moulded in sand moulds using bentonite mixtures

Machining

  • Machining centres (at the moment two CNC milling machines and two CNC lathe machines) are installed in the company’s machining shop

Surface finishing:

  • grey and modular iron castings are painted by a water-based basic coat that meets strict environmental protection requirements
  • heat treatment (hardening) of alloy castings up to the component size of 950x950x950 mm
  • final grit blasting or tumbling
  • test certificates (chemical analysis, tensile strength testing, HB hardness)