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15ton ARC furnace electri...

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Shanghai Electrical Machinery Group Co., Ltd.

15ton ARC furnace electri...

Country/Region China
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Product Details

Description:

ARC furnace electric arc furnace eaf metalluryg machinery,SEFA series AC ARC furnace are used for melting carbonand alloysteel, its normal capacity is from 1.5-100t.
FEATRUES
In SEFA series furnace, OP,HP and UHP power input models are available, both right and left operations for

DESCRIPTIONS
*Furnace body
Tapping manners: spout and EBT. Tubular water-cooled and traditional roof are avaliable.
*Tilting mechanism
*Electrode lifting mechanism
It can be realized by bogie movelnent or mast lifting, common copper tube arm or advanced water cooled conducting

Arm are available.
*Roof lifting amiswinging mechanism
Intergrated or separated foundation designs for your choice.
*Hydraulic station and control valves system.
*Electric control system:

1. Main technical parameter of 15t EAF
Normal capacity                15t
Average tapping quantity         18t
Most tapping quantity            20t
Diameter of furnace shell         3600mm
Diameter of electrode             350mm(HP)
Diameter of electrode center round 720mm
Journey of electrode              ~2200mm
Electrode up and down velocity up(auto/manual)    3.5/6 m/min
                           down(auto/manual)  3.0/4 m/min
Tapping fashion tapping slot
Dumpage angle taphole      12~14°
                tapping      43~45°
Transformer normal capacity 8000KVA    can over loading 20%
Secondary voltage 260~230~140V 
No.of transformer taps 9  and the first 3 taps is constant KVA and the other taps is constant current
Secondary current    20082.3A
Primary voltage:      22KV
Primary current      210A
Adjust voltage fashion unload
Cooling fashion OFWF
Quantity of cooling water 120t/h

2. Supply and quote of 15t EAF
No.
Equipment name
quantity
quote
(million)
Remark
1
Furnace body
1set
2
Water-cooling furnace cover
1set
Coil pipe fashion
3
Furnace cover up- down and running framework
1set
Include oil jar
4
Furnace body heel equipment
1set
Include 2 oil jar
5
Copper-steel arm and electrode up-down equipment
1set
Include: oil jar etc
6
Short net
1set
Include water-
cooling cable
7
Compress-air equipment
1set
8
Hydraulic pressure system
1set
9
Cooling water system
1set
10
Transformer: 8000KVA/22
1set
11
22KV high voltage on-off system
1set
12
Low voltage system
Low voltage control desk
1set
PLC and industry control computer
1set
Automatic control system and software
1set
13
Transportant to Shanghai port
 
14
Installation

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