Kolbus: Cast for your company

Our services

Support and analyses for choice of materials and processes for successful product designs
Heat treatment/painting
Further value-added processing in the Machining Shop
Optimum design guidance through simulation of the casting process
Modern model storage capacities with direct access
Highest casting iron quality for various industries

An advanced production tracking system precisely coordinates the progress of every component, resulting in highly transparent and cost-effective processes.

We would be pleased to talk to you about quality management, our production and offer you an insight into modern mechanical engineering.

Production capacity of ›good castings‹ is 3,500 t per year
80% are custom castings for a wide variety of industries, 20% of foundry production is used in-house
We maintain a stock of 11,500 models which are immediately available

Cast material

Cast iron with flake graphite Designation to DIN 1691	GG-20	GG-25	GG-30	GG-alloyed
European standard DIN EN 1561	EN-GJL-200	EN-GJL-250	EN-GJL-300	EN-GJL-alloyed	Special alloy for sheaves and pulleys (z.B. lifts/elevators)
Cast iron with spheroidal graphite Designation to DIN 1693	GGG-40	GGG-50	GGG-60	GGG-70	GGG-alloyed
European standard DIN EN 1593	EN-GJS-400-15	EN-GJS-500-7	EN-GJS-600-3	EN-GJS-700-2	EN-GJS-alloyed

Melt facilities
Induction furnaces/mid-frequency electric furnaces
capacity 2 t/h

Hand moulding

21 t/h continuous mixer
Furan resin sand

Dimensional limits for castings
Max. width: 2,500 x 2,700 mm
Max. length : 4,000 mm
Max. volume: 1,500 x 3,000 x 500 mm
Part weights:
– EN-GJL (GG) 0.5 – 2,300 kg
– EN-GJS (GGG) 0.5 – 1,400 kg