30 Ton Electric Arc Furnace

30 Ton Electric Arc Furnace image

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Basic Info.

Model NO.

30T

After-Sales Service

on-Line

Capacity

30t

Transport Package

Nude, Wooden Case

Specification

CUSTOMIZED

Trademark

VILLE

Origin

China

HS Code

8514300020

Production Capacity

100 Sets Per Year

Product Description

1. Technical parameter
Nominal tapping capacity                         30T
Average tapping                                        30T(hot heel: 8 tons)
Shell internal diameter                             Ф4300mm
Method of charging                                  Top (using charging buckets)
Method of tapping                                    EBT
Side wall construction                             Water cooled ,tubular
Forward tilting angle (tapping)                 20°
Backward tilting angle (slagging)             12°
Roof construction                                    Water-cooled, tubular
Roof lifting distance                                 400mm
Roof rotation angle                                   68°
Electrode diameter                                    Ф450mm (UHP electrode)
Pitch circle diameter                                 Ф1000mm
Electrode lifting distance                          3100mm
Electrode traveling speed                         6 / 4 m/min(up/down, automatic)
Transformer capacity                                 18MVA+20% (overload)
Primary voltage                                         33KV, 3P, 50Hz
Cooling mode                                           OFWF
Three phase unbalance                             ≤5%
Hydraulic pressure                                    12MPa
Water pressure                                           0.4MPa
Inlet water temperature                             ≤35ºC
Outlet water temperature                          ≤55ºC
Total water consumption                           500 m³/h, emergency water 180 m³/h (for 30mins)
Water quality                                             Industrial clean water
Oxygen flow rate                                      2000Nm³/h (average)

2. Supply list

SN	Item	Qty	Remark
1	Mechanical parts
1.1	Furnace body (upper shell, lower shell, accessory)	1 set	Upper shell: tubular
1.2	Tilting platform mechanism	1 set
1.3	Water cooled roof	1 set	Tubular
1.4	Roof lifting and rotating mechanism	1 set
1.5	Electrode traveling mechanism	1 set	Electrode arm & master
1.6	EBT platform	1 set
1.7	Rotation frame locking device	1 set
1.8	Electrode nippling device	1 set	4 pcs. cells
1.9	Cooling water distributor	1 set	With instrument
2	Electrical parts	1 set
2.1	Transformer 18MVA/33kV c/w hydro-oil cooler	1 set	China top make
2.2	High voltage switchboard	1 set	GBC-40.5kV panel
2.3	Short network	1 set	c/w water cooled cables
2.4	Lower voltage control panels	1 set	GGD type panel
2.5	PLC automation and HMI system	1 set	Siemens PLC, S7-300
3	Auxiliary items
3.1	Hydraulic power pack	1 set	Proportional valve & pump make: Parker
3.2	Door lance manipulator & carbon injection device	1 set

Supplied by the Buyer:
1) Furnace refractory lining, hydraulic medium, lubrication medium and cleaning medium, graphite
electrodes;
2) Civil works and design (Seller provides furnace foundation drawings and civil work requirements),
embedded furnace foundation parts;
3) Water supply and gas supply main inlet are laid to Seller’s equipment connection point, H.V.
incoming line to Seller’s H.V. panel and furnace transformer terminals, L.V. are connect to Seller’s L.V.
distribution panel.

Workshop & Facility

Sales team

Our Services

1.	Pre sale service
a.	make technical solution
b.	send quotation, technical data sheet and drawing
c.	prepare power transmission plan, testing plan and shipment plan
2.	In sale service
a.	supervise the manufacturing schedule totally in accordance with the plan
b.	send photos to customer during every manufacturing process(hold point)
c.	inform the customer one week before testing.
3.	After sale service
a.	installation and commissioning, training the workers
b.	quick response within 12 hours any time
c.	provide 12 months guarantee period normally.

FAQ

1. Q:	What is your delivery time ?
A:	Depend on the type of transformer.
2. Q:	What is your payment term?
A:	30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it.
3. Q:	What kind of standard you follow?
A:	IEC, ANSI, GB, etc
4. Q:	What kind of supporting documentation you can provide normally
A:	Quotation, outline drawing, manufacturing plan, quality control plan testing plan, financial report, type test report(KEMA, CESI),reference list, etc
5. Q:	What is your normal warranty period?
A:	12 months after transformer operation.
6. Q:	Can u do installation and commission in user’s site?
A:	Yes, we can send our installation team to user’s country for service.
7. Q:	Do you have any experience in this kind of transformer?
A:	Yes, we can provide reference list for check.