Home Metal Electrically heated bale-out crucible furnaces
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High-performance energy-saving furnaces for commercial melting and keeping warm of aluminum, copper, zinc, tin and lead. Versatile application options in sand, mold and die casting.
Product characteristics
■ Solid furnace construction ■ Good accessibility to the melting bath due to little external dimensions ■ Comfortable working at the furnace due to very little outside wall temperature ■ Little energy consumption, little current cost due to outstanding heat insulation (about 0.4 kWh/kg aluminum) ■ Little loss of heat, outstanding efficiency ■ High-quality heating elements ■ Heating elements put on ceramic axle tubes > free heat immission into the furnace PT 110/11 chamber, this way energy saving as well as longer service life of the heating elements ■ Uniform heating-up of the melting and of the crucible due to heating from 4 sides, outstanding metal quality ■ Crucible is perfectly protected by covering plates made of fire-proof concrete ■ Bale-out hole edge covered with heat-resistant grey-cast ring, this way protected against damages ■ Cast ring inserted in cover plate ■ Practice-oriented emergency outlet ■ Connecting cable between switching station and furnace with metal protection tube, optimum protection against damages ■ Low maintenance cost ■ Also available as heat-keeping furnace of low connection values. | 
PT 110/11 |

Switching device
■ Switching by semi-conductor relay, high switching frequency, highly accurate furnace control, wear-free, silent, longer durarbility of the heating elements ■ Ground fault circuit interrupter ■ 3 amperemeters ■ Ground fault circuit interrupter
| Program controller HT 40 T
■ Safety controller ■ Starting time of the furnace is programmable ■ Switch-over from day to night temperature (temperature reduction at night) is programmable ■ Simple, clear operation ■ Thermal element inlet PtRh-Pt, type S ■ Control accuracy +/- 2 K ■ Heating ramp and holding time are programmable ■ Several electronic safery devices | |
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