OTTO JUNKER GmbH

The business unit induction melting furnaces constructs, produces and installs

• crucible melting furnaces (medium-frequency),
• channel-type melting-, holding- and casting furnaces,
• casting plants

for the metals iron, steel, copper, aluminium, magnesium, silicon and zinc.

Our customers are foundries all over the world, which supply the following markets:

• the general engineering
• the wind power industry and the solar power industry
• the automotive industry and
• the copper- and aluminium-semi-finished industry

The "thermoprocessing"business unit designs, manufactures and installs equipment for customers in the aluminium and copper industries,mainly for:

• Rolling mills (slab, plate, sheet, strip, foil manufacturers)
• Extrusion plants (billet, rod,tube, profile manufacturers)
• Casting shops
• Forgingplants
• Aluminium casthouses

In these industries the following OTTO JUNKER products are mainly used:

• Preheat and homogenizing furnaces - batch/continuous
• Annealing, heat treatment and ageing furnaces - batch/continuous
• Degreasing, annealing and pickling lines
• Hot diptinninglines
• Gas-fired melting and pouring furnaces for aluminium casthouses           

OTTO JUNKER GmbH's high-grade steel foundry produces high-alloy sand castings from iron, nickel and cobalt-based materials - as cast, pre-machined or finished - with gross weights ranging from a few kilograms to a maximum of 10,000 kg.

Our cast high-grade steel products find their uses in the chemical and pharmaceutical industries, foodstuffs processing, environmental engineering, power generation, marine technology, semi-conductor production, research and development, and many other demanding applications.

Our high-grade steel foundry also offers toll machining services, particularly for the CNC vertical lathes.