| Induction melting |
|
Type series of ISTOL
induction melting equipments with crucible furnaces - rated melt capacity of
ferrous metal from 40 kg up to 10 tons - is designed for melting, reheating,
holding on temperature and metallurgical treatment of ferrous metals (steel and
cast iron). Furnaces are power can be regulated ontinuously between 20 and 100 %
of rated value. Usually the equipment consists of two furnaces altematively
Ilterconnected with one feeding converter. This arrangement enables
uninterrupted operation in the event of furnace rammed lining making or repair.
Furnaces are interconnected with converter by special disconnecting switch with
electric servomotor. Hydraulic drive for furnace tilting. Frequency converter,
capacitor bank and furnaces are water-cooled. Cooling circuits are equipped with
automatic checking of temperature and water passage. Induction melting, holding and reheating frequency equipments are also manufactured in modifications for treatment of nonferrous metals, e.g. coppper, aluminium, zinc and their alloys; for special using - glass or precious metal melting etc. |
|
Advantages
of induction melting, holding and reheating equipments *
high melting capacity *
minimum requirements on attendance and controlling *
long service life of furnace and accessories *
high operating ability *
minimum melting loss of alloying additives *
high quality of castings *
high operating reliability *
high hygienic conditions in melting plant Basic accessory of each equipment is a break-through watching device, which reduces risk in the event of melt penetration to furnace coil. This watching device is also signalling the dry-state of new rammed crucible, the earth short circuit of power circuit and it prevents formation of a melt-to-earth potential. As optional accessories of equipment are delivered an automatic programmer for control of furnace operation, weighing device, device for rise of temperature of new rammed crucibles, etc. |
|
COMPACT |
| ISTOL - for ferrous metals |
|
Type |
Charge capacity | Input |
Frequency |
Melting time |
Melting capacity | Specif. Consumpt. |
A |
B |
C |
D |
E |
| kg | kW |
Hz |
min |
t / h | kWh / t |
mm |
mm |
mm |
mm |
mm |
|
|
ISTOL 2x0,04/0,01-2 |
40 | 100 |
2.000 |
35 |
0,07 |
750 |
3.100 |
2.600 |
4.400 |
3.000 |
|
|
ISTOL 2x0,1/0,2-2 |
100 | 200 |
2.000 |
40 |
0,15 |
700 |
3.500 |
2.800 |
4.400 |
3.000 |
|
|
ISTOL 2x0,25/0,315-1 |
250 | 315 | 1.000 | 40 | 0,38 | 700 | 6.000 | 3.600 | 6.600 | 2.300 | 4.000 |
|
ISTOL 2x0,5/0,315-1 |
500 | 315 | 1.000 | 80 | 0,375 | 700 | 6.000 | 3.600 | 6.600 | 2.300 | 4.000 |
|
ISTOL 2x1/1,2-0,6 |
1.000 | 1.200 | 600 | 34 | 1,8 | 570 | 10.000 | 4.600 | 8.000 | 3.200 | 4.500 |
|
ISTOL 2x2/1,2-0,6 |
2.000 | 1.200 | 600 | 67 | 1,8 | 580 | 10.000 | 4.600 | 8.400 | 3.300 | 4.500 |
|
ISTOL 2x4/1,2-0,6 |
4.000 | 1.200 | 600 | 150 | 1,6 | 610 | 10.000 | 6.000 | 10.500 | 3.400 | 5.000 |
|
ISTOL 2x4/2,4-0,6 |
4.000 | 2.400 | 600 | 67 | 3,6 | 580 | 8.000 | 6.000 | 10.500 | 3.400 | 4.500 |
|
ISTOL 2x6/1,2-0,6 * |
6.000 | 1.200 | 600 | 225 | 1,6 | 610 | 9.000 | 6.500 | 11.800 | 3.800 | 5.000 |
|
ISTOL 2x6/2,4-0,6 |
6.000 | 2.400 | 600 | 100 | 3,6 | 590 | 7.000 | 6.500 | 11.800 | 3.800 | 4.500 |
|
ISTOL 2x10/1,2-0,6 * |
10.000 | 1.200 | 600 | 430 | 1,4 | 620 | 8.000 | 7.000 | 13.000 | 4.000 | 5.000 |
|
ISTOL 2x10/2,4-0,6 |
10.000 | 2.400 | 600 | 176 | 3,4 | 610 | 7.000 | 7.000 | 13.000 | 4.000 | 4.500 |
* Equipments used for holding of temperature or for reheating of melt
| ISTAL - for aluminium and its alloys melting |
|
Type |
Charge capacity | Input |
Frequency |
Melting time |
Melting capacity | Specif. Consumpt. |
A |
B |
C |
D |
E |
| kg | kW |
Hz |
min |
t / h | kWh / t |
mm |
mm |
mm |
mm |
mm |
|
|
ISTAL 2x0,015/0,1-2 |
15 | 100 |
2.000 |
10 |
0,105 |
580 |
3.100 |
2.600 |
4.400 |
3.000 |
|
|
ISTAL 2x0,04/0,1-2 |
40 | 100 |
2.000 |
12 |
0,2 |
550 |
3.500 |
2.800 |
4.400 |
3.000 |
|
|
ISTAL 2x0,1/0,315-1 |
100 | 315 | 1.000 | 20 | 0,3 | 560 | 6.000 | 3.600 | 6.600 | 2.300 | 4.000 |
|
ISTAL 2x0,2/0,315-1 |
200 | 315 | 1.000 | 40 | 0,3 | 560 | 6.000 | 3.600 | 6.600 | 2.300 | 4.000 |
|
ISTAL 2x0,45/0,6-0,6 |
450 | 600 | 600 | 27 | 1,0 | 520 | 10.000 | 4.600 | 8.000 | 3.200 | 4.500 |
|
ISTAL 2x0,8/0,6-0,6 |
800 | 600 | 600 | 51 | 0,95 | 540 | 10.000 | 4.600 | 8.400 | 3.300 | 4.500 |
|
ISTAL 2x1,6/1,2-0,6 |
1.600 | 1.200 | 600 | 46 | 2,1 | 520 | 10.000 | 6.000 | 10.500 | 3.400 | 5.000 |
|
ISTAL 2x3/2,4-0,6 |
3.000 | 2.400 | 600 | 41 | 4,4 | 510 | 7.000 | 6.500 | 11.800 | 3.400 | 4.500 |
|
ISTAL 2x5/2,4-0,6 |
5.000 | 2.400 | 600 | 68 | 4,4 | 520 | 7.000 | 7.000 | 13.000 | 4.000 |
4.500 |
| ISTUL - for copper and its alloys melting |
|
Type |
Charge capacity | Input |
Frequency |
Melting time |
Melting capacity | Specif. Consumpt. |
A |
B |
C |
D |
E |
| kg | kW |
Hz |
min |
t / h | kWh / t |
mm |
mm |
mm |
mm |
mm |
|
|
ISTUL 2x0,045/0,1-2 |
45 | 100 | 2.000 | 15 | 0,18 | 580 | 3.100 | 2.600 | 4.400 | - | 3.000 |
|
ISTUL 2x0,12/0,15-2 |
120 | 150 | 2.000 | 24 | 0,3 | 510 | 3.500 | 2.800 | 4.400 | - | 3.000 |
|
ISTUL 2x0,3/0,315-1 |
300 | 315 | 1.000 | 30 | 0,6 | 515 | 6.000 | 3.600 | 6.600 | 2.300 | 4.000 |
|
ISTUL 2x0,6/0,315-1 |
600 | 315 | 1.000 | 60 | 0,6 | 520 | 6.000 | 3.600 | 6.600 | 2.300 | 4.000 |
|
ISTUL 2x1,5/0,9-0,6 |
1.200 | 900 | 600 | 35 | 2,1 | 410 | 10.000 | 4.600 | 8.000 | 3.200 | 4.500 |
|
ISTUL 2x2,4/1,2-0,6 |
2.400 | 1200 | 600 | 47 | 2,8 | 390 | 10.000 | 4.600 | 8.400 | 3.300 | 4.500 |

| ISTOL K - compact ferrous metals |
|
Type |
Charge capacity | Input |
Frequency |
Melting capacity | Specif. Consumpt. |
A |
B |
C |
D |
E |
| kg | kW |
Hz |
kg / h | kWh / kg |
mm |
mm |
mm |
mm |
mm |
|
|
ISTOL-K 0,01/0,05-4 |
10 | 50 |
4.000 |
63 |
0,75 |
2.500 |
3.500 |
300 |
2.200 |
1.200 |
|
ISTOL-K 0,04/0,1-2 |
40 | 100 |
2.000 |
136 |
0,70 |
2.500 |
3.500 |
300 |
2.200 |
1.300 |
|
ISTOL-K 0,1/0,2-2 |
100 | 200 | 2.000 | 305 | 0,62 | 2.800 | 3.800 | 300 | 2.200 | 1.500 |
|
ISTOL-K 0,25/0,32-1 |
250 | 320 | 1.000 | 507 | 0,60 | 3.200 | 4.200 | 1.000 | 2.200 | 1.700 |
|
ISTOL-K 0,5/0,4-0,5 |
500 | 400 | 500 | 655 | 0,58 | 3.400 | 4.400 | 1.000 | 2.200 | 1.800 |
|
ISTOL-K 1/1-0,25 |
1.000 | 1.000 | 250 | 1.750 | 0,55 | 3.800 | 4.800 | 1.200 | 2.200 | 2.200 |
|
ISTOL-K 2/1,6-0,25 |
2.000 | 1.600 | 250 | 2.860 | 0,53 | 4.000 | 5.000 | 1.400 | 2.200 | 2.400 |
|
ISTOL-K 4/2,5-0,25 |
4.000 | 2.500 | 250 | 4.480 | 0,53 | 4.200 | 5.200 | 1.600 | 2.200 | 2.700 |
|
ISTOL-K 6/3,2-0,25 |
6.000 | 3.200 | 250 | 5.730 | 0,53 | 4.500 | 5.500 | 1.800 | 2.200 | 3.000 |
|
ISTOL-K 10/4-0,25 |
10.000 | 4.000 | 250 | 7.170 | 0,53 | 4.900 | 5.900 | 2.200 | 2.200 | 3.500 |
| ISTAL K - compact for aluminium |
|
Type |
Charge capacity | Input |
Frequency |
Melting capacity | Specif. Consumpt. |
A |
B |
C |
D |
E |
| kg | kW |
Hz |
kg / h | kWh / kg |
mm |
mm |
mm |
mm |
mm |
|
|
ISTAL-K 0,004/0,05-4 |
4 | 50 |
4.000 |
73 |
0,65 |
2.500 |
3.500 |
300 |
2.200 |
1.200 |
|
ISTAL-K 0,015/0,05-2 |
15 | 50 |
2.000 |
80 |
0,59 |
2.500 |
3.500 |
300 |
2.200 |
1.300 |
|
ISTAL-K 0,04/0,1-2 |
40 | 100 | 2.000 | 173 | 0,55 | 2.800 | 3.800 | 300 | 2.200 | 1.500 |
|
ISTAL-K 0,1/0,2-2 |
100 | 200 | 2.000 | 345 | 0,55 | 3.200 | 4.200 | 1.000 | 2.200 | 1.700 |
|
ISTAL-K 0,2/0,25-1 |
200 | 250 | 1.000 | 432 | 0,55 | 3.400 | 4.400 | 1.000 | 2.200 | 1.800 |
|
ISTAL-K 0,45/0,63-0,5 |
450 | 630 | 500 | 1.150 | 0,52 | 3.800 | 4.800 | 1.200 | 2.200 | 2.200 |
|
ISTAL-K 0,8/1-0,25 |
800 | 1.000 | 250 | 1.820 | 0,52 | 4.000 | 5.000 | 1.400 | 2.200 | 2.400 |
|
ISTAL-K 1,6/1,6-0,25 |
1.600 | 1.600 | 250 | 2.980 | 0,51 | 4.200 | 5.200 | 1.600 | 2.200 | 2.700 |
|
ISTAL-K 3/2-0,25 |
3.000 | 2.000 | 250 | 3.650 | 0,52 | 4.500 | 5.500 | 1.800 | 2.200 | 3.000 |
|
ISTAL-K 5/2,5-0,25 |
5.000 | 2.500 | 250 | 4.800 | 0,52 | 4.900 | 5.900 | 2.200 | 2.200 | 3.500 |
| ISTUL K - compact for copper |
|
Type |
Charge capacity | Input |
Frequency |
Melting capacity | Specif. Consumpt. |
A |
B |
C |
D |
E |
| kg | kW |
Hz |
t / h | kWh / kg |
mm |
mm |
mm |
mm |
mm |
|
|
ISTUL-K 2x0,045/0,1-2 |
11 | 50 | 4.000 | 0,086 | 0,55 | 2.500 | 3.500 | 300 | 2.200 | 1.200 |
|
ISTUL-K 2x0,12/0,15-2 |
45 | 50 | 2.000 | 0,097 | 0,49 | 2.500 | 3.500 | 300 | 2.200 | 1.300 |
|
ISTUL-K 2x0,3/0,315-1 |
120 | 100 | 2.000 | 0,210 | 0,45 | 2.800 | 3.800 | 300 | 2.200 | 1.500 |
|
ISTUL-K 2x0,6/0,315-1 |
300 | 250 | 1.000 | 0,565 | 0,42 | 3.200 | 4.200 | 1.600 | 2.200 | 1.700 |
|
ISTUL-K 2x2,4/1,2-0,6 |
600 | 320 | 1.000 | 0,740 | 0,41 | 3.400 | 4.400 | 1.000 | 2.200 | 1.800 |
|
ISTUL-K 2x2,4/1,2-0,6 |
1.200 | 630 | 500 | 1,496 | 0,40 | 3.800 | 4.800 | 1.200 | 2.200 | 2.200 |
|
ISTUL-K 2x1,5/0,9-0,6 |
2.400 | 1.000 | 250 | 2,500 | 0,38 | 4.000 | 5.000 | 1.400 | 2.200 | 2.400 |