Heat treatment systems

fully automated operation

• Electrically heated with air circulation

• Temperature control in all furnace zones

• Loading manually or with manipulator

• Complete online operational documentation

• Times and temperatures freely programmable

• Integration with internal transport

• Usable space 7.5 m long, 1.5 m high, and 800 mm wide

• Solution annealing at 500-600°C, aging at 200-300°C

• Consistent quality through reproducible immersion speeds

• In- and outfeeding of individual parts possible

chamber furnaces

Optimized results with the

Balzer overhead furnace

The optimized process chain with the Balzer-overhead-furnace


fully automated hardening operation – Process control via central process computer


• Fully automatic charging for hardening – quenching – aging

• The water bath is moved under the furnace as needed

• Separate control panel for local operation

• Shortest paths – shortest quenching times 

chamber Furnaces

Shell removal furnaces for sand casting

Fast and effective shell removal through

heat and vibrations


• With integrated afterburning


• Optionally with automatic sand removal

trough furnace

• Stable steel construction, warping-free and durable

• No thermal bridges to the outside

• 100% thermally sealed – due to the special design of the inner       housing

• Stable heating coils all around in intensive air circulation

• Quick heating, virtually no stored heat, and low energy                   consumption

• Intensive air circulation and favorable flow channels ensure           maximum temperature uniformity in the usable space

• Quick opening of the lid allows fast repositioning of the charge • When aging (approximately 180°C), the furnace is ventilated –       resulting in highly accurate temperature control