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ISO 9001 : 2015

References - Furnaces

Examples and references of our furnace systems

Air circulation furnaces

Air circulation furnace according to AMS

Technical data
Scope:	Aviation Industry
Temperature:	90 °C bis 650 °C
Batch dimensions: L x W x H:	400 x 400 x 300 mm
Temperature accuracy:	+/- 2 K
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Technical data

Scope:

Aviation Industry

Temperature:

90 °C bis 650 °C

Batch dimensions: L x W x H:

400 x 400 x 300 mm

Temperature accuracy:

+/- 2 K

Heat treatment furnace TSL S

Technical data
Scope:	Heat treatment
Charge:	Measuring transducer
Temperature:	100 °C bis 250 °C
Useful dimensions:	800 x 1000 x 750 mm
Batch weight:	up to 250 kg
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Technical data

Scope:

Heat treatment

Charge:

Measuring transducer

Temperature:

100 °C bis 250 °C

Useful dimensions:

800 x 1000 x 750 mm

Batch weight:

up to 250 kg

Chamber furnace system for annealing Teflon coatings on steel rolls

Technical data
max. oven temperature:	400 °C
max. working temperature:	360 °C
External dimensions: L(D) x W x H:	4050 x 3400 x 4300 mm
Usable dimensions of the furnace chamber (d) x w x h:	3100 x 2280 x 2430 mm
Usable volume of the furnace chambers:	17,2 m³
Heating device / heating power:	152 kW
Fan unit / motor power:	2 pieces 5,5 kW
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Technical data

max. oven temperature:

400 °C

max. working temperature:

360 °C

External dimensions: L(D) x W x H:

4050 x 3400 x 4300 mm

Usable dimensions of the furnace chamber (d) x w x h:

3100 x 2280 x 2430 mm

Usable volume of the furnace chambers:

17,2 m³

Heating device / heating power:

152 kW

Fan unit / motor power:

2 pieces 5,5 kW

Laboratory furnace for aluminum sample parts according to AMS 2750

Technical data
max. oven temperature:	620 °C
max. working temperature:	600 °C
External dimensions: L(D) x W x H:	2130 x 3005 x 2010 mm
Usable dimensions of the furnace chamber (d) x w x h:	750 x 750 x 1100 mm
Usable volume of the furnace chambers:	0,62 m³
Heating device / heating power:	150 kW
Fan unit / motor power:	5,5 kW
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Technical data

max. oven temperature:

620 °C

max. working temperature:

600 °C

External dimensions: L(D) x W x H:

2130 x 3005 x 2010 mm

Usable dimensions of the furnace chamber (d) x w x h:

750 x 750 x 1100 mm

Usable volume of the furnace chambers:

0,62 m³

Heating device / heating power:

150 kW

Fan unit / motor power:

5,5 kW

Air circulation furnace for heat treatment of steel parts

Technical data
max. oven temperature:	600 °C
max. working temperature:	540 °C
External dimensions: L(D) x W x H:	1860 x 2132 x 1740 mm
Usable dimensions of the furnace chamber (d) x w x h:	800 x 800 x 750 mm
Usable volume of the furnace chambers:	0,5 m³
Heating device / heating power:	42 kW
Fan unit / motor power:	0,75 / 4 kW
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Technical data

max. oven temperature:

600 °C

max. working temperature:

540 °C

External dimensions: L(D) x W x H:

1860 x 2132 x 1740 mm

Usable dimensions of the furnace chamber (d) x w x h:

800 x 800 x 750 mm

Usable volume of the furnace chambers:

0,5 m³

Heating device / heating power:

42 kW

Fan unit / motor power:

0,75 / 4 kW

Hot calibration furnace

Technical data
Scope:	Heat treatment of titanium components
Charge:	Titanium components
Temperature:	400 °C - 700 °C
Temperature accuracy:	+ / - 6 K
Useful dimensions W x H x D:	1800 x 1600 x 1800 mm
Exterior dimensions W x H x D:	4780 x 6340 x 5180 mm
Batch Weight:	6000 KG
Total weight:	18500 KG
Energy:	Power
Control:	SPS
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Technical data

Scope:

Heat treatment of titanium components

Charge:

Titanium components

Temperature:

400 °C - 700 °C

Temperature accuracy:

+ / - 6 K

Useful dimensions W x H x D:

1800 x 1600 x 1800 mm

Exterior dimensions W x H x D:

4780 x 6340 x 5180 mm

Batch Weight:

6000 KG

Total weight:

18500 KG

Energy:

Power

Control:

SPS

Air circulation furnace for heat treatment of titanium process molds

Technical data
Usable space [W x H x D]:	1.960 x 2.100 x 1.450mm
Heating power:	300kW
Fan power:	7,5kW, frequency controlled
Insulation thickness:	200mm rock wool, 50mm microporous board, lightweight refractory bricks
Working temperature:	max. 675 °C +/-6 °C
Temperature accuracy:	Furnace class 2, +/-6 °C
Heating:	Gas
Plant size [W x H x D]:	5,10 x 7,42 x 8,54m
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Technical data

Usable space [W x H x D]:

1.960 x 2.100 x 1.450mm

Heating power:

300kW

Fan power:

7,5kW, frequency controlled

Insulation thickness:

200mm rock wool, 50mm microporous board, lightweight refractory bricks

Working temperature:

max. 675 °C +/-6 °C

Temperature accuracy:

Furnace class 2, +/-6 °C

Heating:

Gas

Plant size [W x H x D]:

5,10 x 7,42 x 8,54m

Air circulation furnace for magnesium heat treatment

Technical data
Usable space [W x H x D]:	800 x 800 x 750mm
Heating power:	36kW
Fan power:	4kW, frequency controlled
Insulation thickness:	250mm
Max. Working temperature:	630 °C
Batch cooling:	Blower: 2,5kW
Heating:	Electrical, under inert gas atmosphere
Plant size [W x H x D]:	4,043 x 2,807 x 2,153m
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Technical data

Usable space [W x H x D]:

800 x 800 x 750mm

Heating power:

36kW

Fan power:

4kW, frequency controlled

Insulation thickness:

250mm

Max. Working temperature:

630 °C

Batch cooling:

Blower: 2,5kW

Heating:

Electrical, under inert gas atmosphere

Plant size [W x H x D]:

4,043 x 2,807 x 2,153m

Continuous furnaces

Continuous oven

Technical data
Scope:	Water management
Charge:	Steel castings
Temperature:	100°C bis 350 °C
Useful dimensions:	1200 x 1100 x 3300 mm
Temperature accuracy:	+/-5 °K
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Technical data

Scope:

Water management

Charge:

Steel castings

Temperature:

100°C bis 350 °C

Useful dimensions:

1200 x 1100 x 3300 mm

Temperature accuracy:

+/-5 °K

Continuous flow system

Continuous line for heat treatment of aluminum die-cast components for vehicle structure.

Annealing furnace | GERMANY

Technical data
Usable space [W x H x D]:	1.250 x 1.550 x 2.500mm
Heating power:	81kW
Fan power:	2x 5,5kW, frequency controlled
Insulation thickness:	200mm rock wool + 50mm microporous board
Temperature range:	110 - 430°C +/-5 °C
Temperature accuracy:	Furnace class 2, +/-5 °C
Instrumentation:	AMS2750 D
Heating:	Electric
Plant size [W x H x D]:	3,15 x 5,02 x 8,40m
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Technical data

Usable space [W x H x D]:

1.250 x 1.550 x 2.500mm

Heating power:

81kW

Fan power:

2x 5,5kW, frequency controlled

Insulation thickness:

200mm rock wool + 50mm microporous board

Temperature range:

110 - 430°C +/-5 °C

Temperature accuracy:

Furnace class 2, +/-5 °C

Instrumentation:

AMS2750 D

Heating:

Electric

Plant size [W x H x D]:

3,15 x 5,02 x 8,40m

Continuous oven for curing silicone seals | GERMANY

Technical data
Usable space [W x H x D]:	940 x 200 x 2.240mm
Heating power:	12kW
Fan power:	2x 0.6/2.5kW, frequency controlled
Insulation thickness:	100mm; cooling chamber: 50mm
Working temperature:	max. 150°C
Heating:	Electric
Plant size [W x H x D]:	1,87 x 1,97 x 4,20m
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Technical data

Usable space [W x H x D]:

940 x 200 x 2.240mm

Heating power:

12kW

Fan power:

2x 0.6/2.5kW, frequency controlled

Insulation thickness:

100mm; cooling chamber: 50mm

Working temperature:

max. 150°C

Heating:

Electric

Plant size [W x H x D]:

1,87 x 1,97 x 4,20m

Continuous plant for heat treatment of aluminum parts | GERMANY

Technical data
Clear dimensions of the furnace chamber [L x W x H]:	LGO 20.700 x 3.975 x 750mm ALO 18.600 x 3.975 x 750mm (2x)
Number of furnace zones:	LGO: 10 ALO: 9
Heating power:	LGO 960kW ALO 600kW
Fan power:	LGO 10x 22kW, frequency controlled ALO 9x 22kW, frequency controlled
Throughput:	150 parts
Insulation thickness:	200mm
Temperature range:	LGO 300 - 520 °C +/-3K ALO 120 - 250 °C +/-3K
Air Deterrence:	15.400 x 6.900 x 11.800mm, blower 4 x 37kW
Temperature accuracy:	Furnace class 1
Heating:	Electric
Plant size [L x W x H]:	39,3 x 7,7 x 11,8m
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Technical data

Clear dimensions of the furnace chamber [L x W x H]:

LGO 20.700 x 3.975 x 750mm
ALO 18.600 x 3.975 x 750mm (2x)

Number of furnace zones:

LGO: 10
ALO: 9

Heating power:

LGO 960kW
ALO 600kW

Fan power:

LGO 10x 22kW, frequency controlled
ALO 9x 22kW, frequency controlled

Throughput:

150 parts

Insulation thickness:

200mm

Temperature range:

LGO 300 - 520 °C +/-3K
ALO 120 - 250 °C +/-3K

Air Deterrence:

15.400 x 6.900 x 11.800mm, blower 4 x 37kW

Temperature accuracy:

Furnace class 1

Heating:

Electric

Plant size [L x W x H]:

39,3 x 7,7 x 11,8m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous furnace | GERMANY

Technical data
Usable space [W x H x D]:	LGO 7.970 x 1.600 x 800mm ALO 12.750 x 3.315 x 800mm
Heating power:	LGO 342kW ALO 461kW
Fan power:	LGO 5x 22kW, frequency controlled ALO 8x 22kW, frequency controlled
Throughput:	780kg/h
Insulation thickness:	250mm
Temperature range:	LGO 450 - 550 °C +/-5K ALO 120 - 220 °C
Water quenching basin:	21m³, 35°C - to boiling water
Temperature accuracy:	Furnace class 1, AMS2750E, +/-3C
Instrumentation:	Instrumentation type C according to AMS2750E
Heating:	Electric
Plant size [L x W x H]:	41,20 x 11,40 x 6,97m
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Technical data

Usable space [W x H x D]:

LGO 7.970 x 1.600 x 800mm
ALO 12.750 x 3.315 x 800mm

Heating power:

LGO 342kW
ALO 461kW

Fan power:

LGO 5x 22kW, frequency controlled
ALO 8x 22kW, frequency controlled

Throughput:

780kg/h

Insulation thickness:

250mm

Temperature range:

LGO 450 - 550 °C +/-5K
ALO 120 - 220 °C

Water quenching basin:

21m³, 35°C - to boiling water

Temperature accuracy:

Furnace class 1, AMS2750E, +/-3C

Instrumentation:

Instrumentation type C according to AMS2750E

Heating:

Electric

Plant size [L x W x H]:

41,20 x 11,40 x 6,97m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | GERMANY 2014

Technical data
Usable space [W x H x D]:	LGO 19.000 x 3.200 x 1.405mm ALO 13.300 x 3.200 x 3.705mm
Heating power:	LGO 600kW gas + 279,6kW electric ALO 440kW gas + 210kW electric
Fan power:	LGO 20x 7,5kW, frequency controlled ALO 1x 22kW + 6x 15kW, frequency controlled
Insulation thickness:	250mm
Temperature range:	LGO 400 - 540 °C ALO 120 - 280 °C
Air Deterrence:	8.300 x 11.100 x 13.400mm, blower 4 x 15kW
Temperature accuracy:	Furnace class 1, +/-3C
Instrumentation:	Instrumentation type C according to AMS2750E
Heating:	Gas + electric
Plant size [L x W x H]:	28,3 x 18,0 x 12,0 m
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Technical data

Usable space [W x H x D]:

LGO 19.000 x 3.200 x 1.405mm
ALO 13.300 x 3.200 x 3.705mm

Heating power:

LGO 600kW gas + 279,6kW electric
ALO 440kW gas + 210kW electric

Fan power:

LGO 20x 7,5kW, frequency controlled
ALO 1x 22kW + 6x 15kW, frequency controlled

Insulation thickness:

250mm

Temperature range:

LGO 400 - 540 °C
ALO 120 - 280 °C

Air Deterrence:

8.300 x 11.100 x 13.400mm, blower 4 x 15kW

Temperature accuracy:

Furnace class 1, +/-3C

Instrumentation:

Instrumentation type C according to AMS2750E

Heating:

Gas + electric

Plant size [L x W x H]:

28,3 x 18,0 x 12,0 m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | AUSTRIA 2015

Technical data
Usable space [W x H x D]:	LGO 2x 1.800 x 1.600 x 600mm ALO 4x 1.800 x 1.600 x 600mm
Heating power:	LGO 1.020kW ALO 870kW
Fan power:	LGO 9x 22kW, frequency controlled ALO 9x 22kW, frequency controlled
Number of furnace zones:	LGO: 9 ALO: 9
Insulation thickness:	250mm
Temperature range:	LGO 300 - 520°C ALO 120 - 230°C
Usable space air shower [L x W x H]:	2x 1.800 x 1.600 x 600mm; blower: 4x 37kW
Temperature accuracy:	Furnace class 2 - LGO: +/-4 °C, ALO: +/-4.5 °C
Instrumentation:	Instrumentation type C according to AMS2750E
Heating:	Electric
Plant size [L x W x H]:	34,54 x 8,50 x 10,55 m
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Technical data

Usable space [W x H x D]:

LGO 2x 1.800 x 1.600 x 600mm
ALO 4x 1.800 x 1.600 x 600mm

Heating power:

LGO 1.020kW
ALO 870kW

Fan power:

LGO 9x 22kW, frequency controlled
ALO 9x 22kW, frequency controlled

Number of furnace zones:

LGO: 9
ALO: 9

Insulation thickness:

250mm

Temperature range:

LGO 300 - 520°C
ALO 120 - 230°C

Usable space air shower [L x W x H]:

2x 1.800 x 1.600 x 600mm; blower: 4x 37kW

Temperature accuracy:

Furnace class 2 - LGO: +/-4 °C, ALO: +/-4.5 °C

Instrumentation:

Instrumentation type C according to AMS2750E

Heating:

Electric

Plant size [L x W x H]:

34,54 x 8,50 x 10,55 m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | CZECHIA 2016

Technical data
Usable space [W x H x D]:	LGO 12.000 x 1.350 x 1.800mm 2x ALO 11.500 x 1.350 x 1.800mm
Heating power:	LGO 622,4kW 2x ALO 373kW
Fan power:	LGO 6x 15kW, frequency controlled 2x ALO 6x 15kW, frequency controlled
Throughput per h:	144 parts
Insulation thickness:	250mm
Temperature range:	LGO 150 - 550°C 2x ALO 120 - 430°C
Air quench [L x W x H]:	3.800 x 3.330 x 7.800mm, blower 4 x 30kW
Temperature accuracy:	Furnace class 1, +/-2C - +/-3C
Instrumentation:	Instrumentation type C according to AMS2750E
Heating:	Electric
Plant size [L x W x H]:	27,3 x 13,5 x 7,8m
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Technical data

Usable space [W x H x D]:

LGO 12.000 x 1.350 x 1.800mm
2x ALO 11.500 x 1.350 x 1.800mm

Heating power:

LGO 622,4kW
2x ALO 373kW

Fan power:

LGO 6x 15kW, frequency controlled
2x ALO 6x 15kW, frequency controlled

Throughput per h:

144 parts

Insulation thickness:

250mm

Temperature range:

LGO 150 - 550°C
2x ALO 120 - 430°C

Air quench [L x W x H]:

3.800 x 3.330 x 7.800mm, blower 4 x 30kW

Temperature accuracy:

Furnace class 1, +/-2C - +/-3C

Instrumentation:

Instrumentation type C according to AMS2750E

Heating:

Electric

Plant size [L x W x H]:

27,3 x 13,5 x 7,8m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | GERMANY 2016

Specifications
Usable space [W x H x D]:	LGO 12,000 x 2,340 x 670mm ALO 12,000 x 2,340 x 670mm
Heating capacity:	LGO 330kW ALO 276kW
Fan power:	LGO 8x 7.5kW, frequency controlled ALO 8x 7.5kW, frequency controlled
Number of oven zones:	LGO: 8 ALO: 8
Insulation thickness:	200mm
Temperature range:	LGO 150 - 530 °C ALO 120 - 400 °C
Air deterrent [L x W x H]:	4,000 x 7.45 0 x 6,950mm; Blower: 4x 11kW
Temperature accuracy:	Oven class 2 +/-4°C
Heating:	Electric
System size [L x W x H]:	approx. 24.5 x 5.8 x 8.0m
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Specifications

Usable space [W x H x D]:

LGO 12,000 x 2,340 x 670mm
ALO 12,000 x 2,340 x 670mm

Heating capacity:

LGO 330kW
ALO 276kW

Fan power:

LGO 8x 7.5kW, frequency controlled
ALO 8x 7.5kW, frequency controlled

Number of oven zones:

LGO: 8
ALO: 8

Insulation thickness:

200mm

Temperature range:

LGO 150 - 530 °C
ALO 120 - 400 °C

Air deterrent [L x W x H]:

4,000 x 7.45 0 x 6,950mm; Blower: 4x 11kW

Temperature accuracy:

Oven class 2 +/-4°C

Heating:

Electric

System size [L x W x H]:

approx. 24.5 x 5.8 x 8.0m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | AUSTRIA 2017

Technical data
Usable space per zone [W x H x D]:	LGO 2x 1,800 x 1,600 x 600mm ALO 4x 1,800 x 1,600 x 600mm
Heating capacity:	LGO 864kW ALO 568kW
Fan power:	LGO 8x 22kW, frequency controlled ALO 8x 22kW, frequency controlled
Insulation thickness:	250mm
Temperature range:	LGO 300 - 520 °C +/-5K ALO 120 - 230 °C
Usable space air shower [L x W x H]:	2x 1,800 x 1,600 x 600mm; Blower: 4x 37kW
Temperature accuracy:	Oven class 2 - LGO: +/- 4 °C, ALO: +/-4.5 °C
Heating:	Electric
System size [L x W x H]:	29, 5 x 8.25 x 9.9m
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Technical data

Usable space per zone [W x H x D]:

LGO 2x 1,800 x 1,600 x 600mm
ALO 4x 1,800 x 1,600 x 600mm

Heating capacity:

LGO 864kW
ALO 568kW

Fan power:

LGO 8x 22kW, frequency controlled
ALO 8x 22kW, frequency controlled

Insulation thickness:

250mm

Temperature range:

LGO 300 - 520 °C +/-5K
ALO 120 - 230 °C

Usable space air shower [L x W x H]:

2x 1,800 x 1,600 x 600mm; Blower: 4x 37kW

Temperature accuracy:

Oven class 2 - LGO: +/- 4 °C, ALO: +/-4.5 °C

Heating:

Electric

System size [L x W x H]:

29, 5 x 8.25 x 9.9m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | PR CHINA 2017

Technical data
Usable space per zone [W x H x D]:	LGO 2x 1,160 x 1,090 x 670mm ALO 2x 1,160 x 1,090 x 670mm
Heating capacity:	LGO 312kW ALO 226kW
Fan power:	LGO 7x 7.5kW, frequency controlled ALO 7x 7.5kW, frequency controlled
Number of oven zones:	LGO: 7 ALO: 7
Throughput:	46 batches
Insulation thickness:	200mm
Temperature range:	LGO 380 - 550°C ALO 150 - 350°C
Useful space air shower [L x W x H]:	2x 1,160 x 1,090 x 670mm; Blower: 4x 7.5kW
Temperature accuracy:	Oven class 2 - LGO: + /-4 °C, ALO: +/-4.5 °C
Heating:	Electric
System size [L x W x H]:	21.30 x 7.35 x 7.70m
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Technical data

Usable space per zone [W x H x D]:

LGO 2x 1,160 x 1,090 x 670mm
ALO 2x 1,160 x 1,090 x 670mm

Heating capacity:

LGO 312kW
ALO 226kW

Fan power:

LGO 7x 7.5kW, frequency controlled
ALO 7x 7.5kW, frequency controlled

Number of oven zones:

LGO: 7
ALO: 7

Throughput:

46 batches

Insulation thickness:

200mm

Temperature range:

LGO 380 - 550°C
ALO 150 - 350°C

Useful space air shower [L x W x H]:

2x 1,160 x 1,090 x 670mm; Blower: 4x 7.5kW

Temperature accuracy:

Oven class 2 - LGO: + /-4 °C, ALO: +/-4.5 °C

Heating:

Electric

System size [L x W x H]:

21.30 x 7.35 x 7.70m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | USA 2017

Technical data
Usable space:	LGO 16,200 x 1,600 x 600mm ALO 16,200 x 1,600 x 1,200mm
Heat output:	LGO 930kW ALO 738 kW
Fan power:	LGO 8x 22kW, frequency controlled ALO 8x 22kW, frequency controlled
Throughput:	1,044,000 pieces
Insulation thickness:	250mm
Temperature range:	LGO 300 - 520 °C ALO 120 - 260 °C
Requirement:	TL 117C
Air check:	187kW
Cooling gradient:	475°C to 300°C in 35 sec. (5.0°C /sec.) 300°C to 150°C in 45 sec. (3.5°C/sec.) 150°C to 50°C in 75 sec. (1.2°C/sec .)
Temperature accuracy:	Oven class 1, +/-3C
Heating:	Electric
System size [L x W x H]:	30.97 x 10.97 x 12.90m
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Technical data

Usable space:

LGO 16,200 x 1,600 x 600mm
ALO 16,200 x 1,600 x 1,200mm

Heat output:

LGO 930kW
ALO 738 kW

Fan power:

LGO 8x 22kW, frequency controlled
ALO 8x 22kW, frequency controlled

Throughput:

1,044,000 pieces

Insulation thickness:

250mm

Temperature range:

LGO 300 - 520 °C
ALO 120 - 260 °C

Requirement:

TL 117C

Air check:

187kW

Cooling gradient:

475°C to 300°C in 35 sec. (5.0°C /sec.)
300°C to 150°C in 45 sec. (3.5°C/sec.)
150°C to 50°C in 75 sec. (1.2°C/sec .)

Temperature accuracy:

Oven class 1, +/-3C

Heating:

Electric

System size [L x W x H]:

30.97 x 10.97 x 12.90m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | AUSTRIA 2018

Technical data
Usable space per zone [L x W x H]:	LGO 2x 1,800 x 1,600 x 600mm ALO 4x 1,800 x 1,600 x 600mm
Heating capacity:	LGO 736kW ALO 610kW
Fan power:	LGO 6x 22kW, frequency controlled ALO 6x 22kW, frequency controlled
Number of oven zones:	LGO: 6 ALO: 6
Insulation thickness:	250mm
Temperature range:	LGO 300 - 520 °C ALO 120 - 230 °C
Usable space air shower [L x W x H]:	2x 1,800 x 1,600 x 600mm; Blower: 4x 37kW
Temperature accuracy:	Oven class 2 - LGO: +/- 4 °C, ALO: +/-4.5 °C
Heating:	Electric
System size [L x W x H]:	26, 8 x 7.80 x 9.9m
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Technical data

Usable space per zone [L x W x H]:

LGO 2x 1,800 x 1,600 x 600mm
ALO 4x 1,800 x 1,600 x 600mm

Heating capacity:

LGO 736kW
ALO 610kW

Fan power:

LGO 6x 22kW, frequency controlled
ALO 6x 22kW, frequency controlled

Number of oven zones:

LGO: 6
ALO: 6

Insulation thickness:

250mm

Temperature range:

LGO 300 - 520 °C
ALO 120 - 230 °C

Usable space air shower [L x W x H]:

2x 1,800 x 1,600 x 600mm; Blower: 4x 37kW

Temperature accuracy:

Oven class 2 - LGO: +/- 4 °C, ALO: +/-4.5 °C

Heating:

Electric

System size [L x W x H]:

26, 8 x 7.80 x 9.9m

LGO = Solution annealing furnace
ALO = Ageing furnace

Continuous plant for heat treatment of aluminum parts | PR CHINA 2018

Specifications
Heating capacity:	LGO 662kW ALO 778kW
Fan power:	LGO 4x 22kW, frequency controlled ALO 4x 22kW, frequency controlled
Number of oven zones:	LGO: 4 ALO: 4
Insulation:	250mm
Temperature range:	LGO 150 - 550 ° C ALO 120 - 400 °C
Air shower cooling capacity:	4x 37kW
Heating:	Electric
System size [L x W x H]:	27.0 x 10.0 x 6.6m
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Specifications

Heating capacity:

LGO 662kW
ALO 778kW

Fan power:

LGO 4x 22kW, frequency controlled
ALO 4x 22kW, frequency controlled

Number of oven zones:

LGO: 4
ALO: 4

Insulation:

250mm

Temperature range:

LGO 150 - 550 ° C
ALO 120 - 400 °C

Air shower cooling capacity:

4x 37kW

Heating:

Electric

System size [L x W x H]:

27.0 x 10.0 x 6.6m

LGO = Solution annealing furnace
ALO = Ageing furnace

Overhead systems

Overhead system

Specifications
Application:	Aircraft industry, aluminum industry
Charge:	Aluminium plates
Temperature:	100° C to 220°C
Useful dimensions:	2000 x 2000 x 9200 mm
batch weight:	up to 40000 kg
Temperature Accuracy:	+/-3°K
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Specifications

Application:

Aircraft industry, aluminum industry

Charge:

Aluminium plates

Temperature:

100° C to 220°C

Useful dimensions:

2000 x 2000 x 9200 mm

batch weight:

up to 40000 kg

Temperature Accuracy:

+/-3°K

Overhead system

Specifications
Application:	Automotive
Charge:	clutch and brake discs
Temperature:	100 °C to 800°C
Batch dimensions:	1300 x 1100 mm
Batch weight:	up to 3000 kg
Temperature accuracy:	+/-5°K
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Specifications

Application:

Automotive

Charge:

clutch and brake discs

Temperature:

100 °C to 800°C

Batch dimensions:

1300 x 1100 mm

Batch weight:

up to 3000 kg

Temperature accuracy:

+/-5°K

Overhead system

Specifications
Application:	Aluminum industry
Charge:	Aluminum parts
Temperature:	100°C to 540°C
Useful dimensions:	880 x 1000 x 2000 mm
Batch weight:	up to 600 kg
Temperature accuracy:	+/-5°K
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Specifications

Application:

Aluminum industry

Charge:

Aluminum parts

Temperature:

100°C to 540°C

Useful dimensions:

880 x 1000 x 2000 mm

Batch weight:

up to 600 kg

Temperature accuracy:

+/-5°K

Overhead system

Overhead furnace system for heat treatment of aluminum plates for the aerospace industry according to AMS 2750.

Specifications
max. Oven temperature:	300°C
max. Working temperature:	250°C
External dimensions L x W x H:	15350 x 4650 x 13050 mm
Oven work space:	13100 x 2510 x 2000 mm
Internal volume of the oven chambers:	92.6 m³
Heating device - heating power:	504 kW
Fan unit - motor power:	6 pieces, 37 kW
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Specifications

max. Oven temperature:

300°C

max. Working temperature:

250°C

External dimensions L x W x H:

15350 x 4650 x 13050 mm

Oven work space:

13100 x 2510 x 2000 mm

Internal volume of the oven chambers:

92.6 m³

Heating device - heating power:

504 kW

Fan unit - motor power:

6 pieces, 37 kW

Overhead heat treatment plant for retrieval of aluminum parts | AUSTRIA

Specifications
Usable space [W x H x D]:	13,100 x 2,510 x 2,000mm300°C
Heat output:	504kW
Fan performance:	6x 37kW, frequency controlled
Insulation thickness:	250mm
Temperature range::	110 - 250°C
Cooling:	Downstream cooling chamber with supply and exhaust air system
Temperature accuracy:	AMS 2750, oven class 1 , +/-3°C
Heating:	Electrical
System size [W x H x D ]:	31.5 x 19.7 x 13.2m
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Specifications

Usable space [W x H x D]:

13,100 x 2,510 x 2,000mm300°C

Heat output:

504kW

Fan performance:

6x 37kW, frequency controlled

Insulation thickness:

250mm

Temperature range::

110 - 250°C

Cooling:

Downstream cooling chamber with supply and exhaust air system

Temperature accuracy:

AMS 2750, oven class 1 , +/-3°C

Heating:

Electrical

System size [W x H x D ]:

31.5 x 19.7 x 13.2m

Overhead plant for the quenching and tempering of aluminum parts | SWITZERLAND 2015

Specifications
Usable space [W x H x D]:	4,000 x 2,020 x 1,100mm
Heat output:	297.4 kW
Fan performance:	3x 22kW, frequency controlled
Batch weight:	500 kg aluminum / 400 kg steel
Insulation thickness:	200mm
Temperature range:	100 - 550°C
Water Quench Tank:	on-site
Temperature Accuracy:	Oven class 2, AMS2750E, +/-5°C
Instrumentation:	AMS2750E
Heating:	Electrical
System size [W x H x D]:	15.6 x 5.36 x 9.26m
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Specifications

Usable space [W x H x D]:

4,000 x 2,020 x 1,100mm

Heat output:

297.4 kW

Fan performance:

3x 22kW, frequency controlled

Batch weight:

500 kg aluminum / 400 kg steel

Insulation thickness:

200mm

Temperature range:

100 - 550°C

Water Quench Tank:

on-site

Temperature Accuracy:

Oven class 2, AMS2750E, +/-5°C

Instrumentation:

AMS2750E

Heating:

Electrical

System size [W x H x D]:

15.6 x 5.36 x 9.26m

Overhead plant for heat treatment of aluminum parts | AUSTRIA

Specifications
Usable space [L x W x H]:	13,100 x 2,510 x 2,000mm
Heat output:	504kW
Fan performance:	6x 37kW, frequency controlled
Insulation thickness:	250mm
Working temperature:	max. 250°C
Cold chamber:	after the aging furnace
Heating:	Electric
Attachment size [B x H x D]:	31.5 x 19.7 x 13.2m
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Specifications

Usable space [L x W x H]:

13,100 x 2,510 x 2,000mm

Heat output:

504kW

Fan performance:

6x 37kW, frequency controlled

Insulation thickness:

250mm

Working temperature:

max. 250°C

Cold chamber:

after the aging furnace

Heating:

Electric

Attachment size [B x H x D]:

31.5 x 19.7 x 13.2m

Extension of an overhead plant for heat treatment of aluminum parts | AUSTRIA

Specifications
Useful dimensions of the oven chamber/extension [L x W x H]:	7,000 x 1,600 x 2,480mm
Heat output:	312kW
Fan power:	4x 11kW, frequency controlled
Insulation thickness:	150mm
Temperature range:	100 - 220°C
Heating:	Electric
Attachment size [W x H x D]:	64.20 x 61.00 x 10, 10m
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Specifications

Useful dimensions of the oven chamber/extension [L x W x H]:

7,000 x 1,600 x 2,480mm

Heat output:

312kW

Fan power:

4x 11kW, frequency controlled

Insulation thickness:

150mm

Temperature range:

100 - 220°C

Heating:

Electric

Attachment size [W x H x D]:

64.20 x 61.00 x 10, 10m

Bogie hearth furnace

Specifications
Application:	Ceramics industry
Charge:	Firebricks
Temperature:	100°C to 680°C
Useful dimensions:	2500 x 2500 x 5000 mm
Batch weight:	up to 20000 kg
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Specifications

Application:

Ceramics industry

Charge:

Firebricks

Temperature:

100°C to 680°C

Useful dimensions:

2500 x 2500 x 5000 mm

Batch weight:

up to 20000 kg

Bogie hearth furnace

Specifications
Application:	University
Charge:	Miscellaneous
Temperature:	100°C to 950°C
Useful dimensions:	1000 x 1000 x 1500 mm
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Specifications

Application:

University

Charge:

Miscellaneous

Temperature:

100°C to 950°C

Useful dimensions:

1000 x 1000 x 1500 mm

Bogie hearth furnace | GERMANY

Specifications
Usable space:	L x W x H = 3,000 x 3,000 x 13,600mm
Heat output:	900kW
Fan performance:	8x 22kW, frequency controlled
Airflow:	8 zones with air reversal
Batch weight:	40t
Insulation thickness:	250mm
Temperature range:	90 - 250°C
Temperature Accuracy:	Oven class, AMS2750E, +/-2°C
Instrumentation:	Instrumentation type C according to AMS2750E
Heating:	Electric
Attachment size:	L x W x H = 30.4 x 5.6 x 7.5m
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Specifications

Usable space:

L x W x H = 3,000 x 3,000 x 13,600mm

Heat output:

900kW

Fan performance:

8x 22kW, frequency controlled

Airflow:

8 zones with air reversal

Batch weight:

40t

Insulation thickness:

250mm

Temperature range:

90 - 250°C

Temperature Accuracy:

Oven class, AMS2750E, +/-2°C

Instrumentation:

Instrumentation type C according to AMS2750E

Heating:

Electric

Attachment size:

L x W x H = 30.4 x 5.6 x 7.5m

Chest oven

This furnace is used to preheat aluminum press tool.

Specifications
Application:	Aluminium industry
Charge:	Pressing tools for aluminum
Temperature:	up to 500°C
Useful dimensions:	1000 x 720 x 600mm
Batch weight:	max. 900 kg
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Specifications

Application:

Aluminium industry

Charge:

Pressing tools for aluminum

Temperature:

up to 500°C

Useful dimensions:

1000 x 720 x 600mm

Batch weight:

max. 900 kg

Chamber kiln, kiln & double door kiln

Kiln

The robust as well as compact design of the furnace allows a perfect use as a test furnace in the laboratory of a university.

Specifications
Application:	University
Batch:	ceramic, porcelain
Temperature:	100°C to 1300 °C
Interior:	400 x 300 x 600 mm
Batch weight:	variable
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Specifications

Application:

University

Batch:

ceramic, porcelain

Temperature:

100°C to 1300 °C

Interior:

400 x 300 x 600 mm

Batch weight:

variable

Chamber furnace with lift door

Specifications
Application:	Plastics industry
Charge:	Molybdenum plates
Temperature:	300°C up to 1200°C
Batch measurements:	1600 x 3600 x 4-20 mm
batch weight:	max. 3000 kg
Temperature accuracy:	+/-15°K
Lipsum

Specifications

Application:

Plastics industry

Charge:

Molybdenum plates

Temperature:

300°C up to 1200°C

Batch measurements:

1600 x 3600 x 4-20 mm

batch weight:

max. 3000 kg

Temperature accuracy:

+/-15°K

Chamber furnace

Chamber furnace for heat treatment of ceramic components

Specifications
max. Oven temperature:	820°C
max. Working temperature:	800°C
External dimensions W x H x D:	1820 x 2780 x 1920 mm
Useful dimensions of the oven chamber W x H x D:	895 x 680 x 1385 mm
Useful volume of the oven chambers:	approx. 0.85 m³
Heating device / heating capacity:	48 kW
Fan unit / motor power:	1.5 kW
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Specifications

max. Oven temperature:

820°C

max. Working temperature:

800°C

External dimensions W x H x D:

1820 x 2780 x 1920 mm

Useful dimensions of the oven chamber W x H x D:

895 x 680 x 1385 mm

Useful volume of the oven chambers:

approx. 0.85 m³

Heating device / heating capacity:

48 kW

Fan unit / motor power:

1.5 kW

Chamber furnace

Chamber furnace for heat treatment of titanium sheets for the aerospace industry according to AMS 2750

Specifications
max. Oven Temperature:	720°C
max. Working temperature:	675°C
External dimensions W x H x D:	5100 x 7420 x 8540 mm
Useful dimensions of the oven chamber W x H x D:	1960 x 2100 x 1450 mm
Useful volume of the oven chambers:	5.97 m³
Heating device / heating power:	2 pieces each 150 kW
Fan unit / Motor power:	7 .5 kW
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Specifications

max. Oven Temperature:

720°C

max. Working temperature:

675°C

External dimensions W x H x D:

5100 x 7420 x 8540 mm

Useful dimensions of the oven chamber W x H x D:

1960 x 2100 x 1450 mm

Useful volume of the oven chambers:

5.97 m³

Heating device / heating power:

2 pieces each 150 kW

Fan unit / Motor power:

7 .5 kW

Welding powder dryer | AUSTRIA

Specifications
Usable space [W x H x D]:	490 x 1,050 x 640mm
Oven chamber:	drying chamber + holding chamber
Heating power:	4.8kW - drying chamber, 2.7kW - holding chamber
Chamber capacity:	2 x 83 l
Insulation thickness:	150mm
Working temperature< /span>:	max. 400°C drying chamber, max. 250°C holding chamber
Heating:	Electric
Attachment size:	1.24 x 1.95 x 1.15m
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Specifications

Usable space [W x H x D]:

490 x 1,050 x 640mm

Oven chamber:

drying chamber + holding chamber

Heating power:

4.8kW - drying chamber, 2.7kW - holding chamber

Chamber capacity:

2 x 83 l

Insulation thickness:

150mm

Working temperature< /span>:

max. 400°C drying chamber, max. 250°C holding chamber

Heating:

Electric

Attachment size:

1.24 x 1.95 x 1.15m

Shaft furnace & Crucible furnace

Shaft furnace

Specifications
Application:	Aluminum industry
Charge:	Aluminum Wire
Temperature:	up to 600°C
Internal dimensions:	d=900 mm; h=1500 mm
batch weight:	max. 500 kg
Temperature accuracy:	+/-3°K
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Specifications

Application:

Aluminum industry

Charge:

Aluminum Wire

Temperature:

up to 600°C

Internal dimensions:

d=900 mm; h=1500 mm

batch weight:

max. 500 kg

Temperature accuracy:

+/-3°K

Shaft furnace

Specifications
Application:	Aluminum industry
Charge:	Transmission housing
Internal dimensions:	160°C up to 560°C
Useful dimensions:	d=1500 mm ; h=2500 mm
batch weight:	max. 880 kg
Temperature accuracy:	+/-2°K
Lipsum

Specifications

Application:

Aluminum industry

Charge:

Transmission housing

Internal dimensions:

160°C up to 560°C

Useful dimensions:

d=1500 mm ; h=2500 mm

batch weight:

max. 880 kg

Temperature accuracy:

+/-2°K

Laboratory furnace | PR CHINA

Specifications
Usable space [W x H x D]:	500 x 500 x 500mm
Heat output:	12 kW
Fan performance :	1.5kW
Insulation thickness:	100mm Rockwool, 50mm Microporous Insulation Board
Working temperature:	max . 650°C
Heating:	Electric
System size [W x H x D]:	1.15 x 2.40 x 1.08m
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Specifications

Usable space [W x H x D]:

500 x 500 x 500mm

Heat output:

12 kW

Fan performance :

1.5kW

Insulation thickness:

100mm Rockwool, 50mm Microporous Insulation Board

Working temperature:

max . 650°C

Heating:

Electric

System size [W x H x D]:

1.15 x 2.40 x 1.08m

annealing furnace | AUSTRIA

Specifications
Usable space [W x H x D]:	800 x 600 x 1,200mm
Heat output:	48kW
Insulation thickness:	200mm
Working temperature:	max. 1,300°C
Heating:	Electric
Other:	Storage grate; Lifting door with weight compensation
System size [W x H x D]:	1.915 x 3.075 x 2.031m
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Specifications

Usable space [W x H x D]:

800 x 600 x 1,200mm

Heat output:

48kW

Insulation thickness:

200mm

Working temperature:

max. 1,300°C

Heating:

Electric

Other:

Storage grate; Lifting door with weight compensation

System size [W x H x D]:

1.915 x 3.075 x 2.031m

Furnace for welding consumables

Welding powder drying furnace

Specifications
Application:	Welding
Charge:	Welding consumables
Temperature:	400°C / 250°C
Interior:	2 x 83 l
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Specifications

Application:

Welding

Charge:

Welding consumables

Temperature:

400°C / 250°C

Interior:

2 x 83 l

Welding powder dryer

Welding flux dryer for submerged arc welding for pipelines in power plant construction

Specifications
max. Upper chamber temperature:	400°C
max. Lower chamber temperature:	250°C
Working temperature:	400°C
External dimensions [W x H x D]:	1240 x 1950 x 1150 mm
Useful dimensions of the oven chamber [W x H x D]:	490 x 1050 x 640 mm
Usable volume of the furnace chamber [l]:	2x 83
Heating device upper chamber / heating power:	4.8 kW
Lower chamber heater / Heat output:	2.7 kW
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Specifications

max. Upper chamber temperature:

400°C

max. Lower chamber temperature:

250°C

Working temperature:

400°C

External dimensions [W x H x D]:

1240 x 1950 x 1150 mm

Useful dimensions of the oven chamber [W x H x D]:

490 x 1050 x 640 mm

Usable volume of the furnace chamber [l]:

2x 83

Heating device upper chamber / heating power:

4.8 kW

Lower chamber heater / Heat output:

2.7 kW

Pressing furnaces

Pressing furnace

This furnace is used to bring saw blades to temperature in a protective atmosphere.

Specifications
Application:	Saw blade manufacturer
Charge:	Saw blades
Temperature:	up to 600°C
Usable oven length:	approx. 5200 mm
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Specifications

Application:

Saw blade manufacturer

Charge:

Saw blades

Temperature:

up to 600°C

Usable oven length:

approx. 5200 mm

Press furnace for heat treatment of saw blades | POLAND

Specifications
Usable space [L x W x H]:	1,000 x 1,000 x 1,000mm
Heat output:	90kW
Fan performance:	7.5kW, frequency controlled
Net reference load:	2,100kg
Hydraulic press unit:	3.0kW
Insulation thickness:	250mm
Working temperature:	max. 600°C
Batch cooling:	Fan: 2x 3kW
Heating:	Electric, under protective gas atmosphere
Attachment size [W x H x D]:	3.10 x 3.36 x 3.48m
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Specifications

Usable space [L x W x H]:

1,000 x 1,000 x 1,000mm

Heat output:

90kW

Fan performance:

7.5kW, frequency controlled

Net reference load:

2,100kg

Hydraulic press unit:

3.0kW

Insulation thickness:

250mm

Working temperature:

max. 600°C

Batch cooling:

Fan: 2x 3kW

Heating:

Electric, under protective gas atmosphere

Attachment size [W x H x D]:

3.10 x 3.36 x 3.48m

Air circulation furnace for magnesium heat treatment

Specifications
Usable space [L x W x H]:	1,000 x 1,000 x 1,000mm
Heating power:	90kW
Fan power:	7.5kW, frequency controlled
Net reference load:	2,100 kg
Hydraulic press unit:	5.5kW
Insulation thickness:	250mm
Working temperature:	max. 600°C
Batch cooling:	Fan: 2x 3kW
Heating:	Electric, in a protective gas atmosphere
System size [W x H x T]:	3.105 x 3.40 x 3 ,45m
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Specifications

Usable space [L x W x H]:

1,000 x 1,000 x 1,000mm

Heating power:

90kW

Fan power:

7.5kW, frequency controlled

Net reference load:

2,100 kg

Hydraulic press unit:

5.5kW

Insulation thickness:

250mm

Working temperature:

max. 600°C

Batch cooling:

Fan: 2x 3kW

Heating:

Electric, in a protective gas atmosphere

System size [W x H x T]:

3.105 x 3.40 x 3 ,45m

Cable preheating furnaces

Cable preheating furnace

Specifications
Application:	Cable manufacturer
Charge:	Cable
Temperature:	up to 600°C
Usable oven length:	approx. 5200 mm
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Specifications

Application:

Cable manufacturer

Charge:

Cable

Temperature:

up to 600°C

Usable oven length:

approx. 5200 mm

Gewerbezeile 7 4202 Hellmonsödt Austria

+43 7215 36 01

+43 7215 36 01 60

Company

Inquiry form

HOFMANN Wärmetechnik GmbH

Gewerbezeile 7 4202 Hellmonsödt Austria

+43 7215 36 01

+43 7215 36 01 60