Electric Arc Furnace

T

Thread Starter

T. K GHOSH

Electric Arc Furnace
Capacity - 40MT
Running with Electro mechanical Ferri Motor with Water Hydraulic System.
We need to revamp the system with Digital Control Electrode Regulation System with Oil Hydraulic.

Is it possible to install digital control regulation system with water hydraulics, if so what kind of benifit is expected?

If digital control system demands for oil hydraulic system pl. send us the detail for the above.

Regards.
 
S

Sunil Nayyar

Dear Sir,

We do have requirement of rvb 150 valves and Regulation Valves (Ferri Motor).

May suggest?

Regards,

Sunil Nayyar
Adhunik Group
09437576641
 
Dear Sir,

Yes, it is possible to have digital electrode regulation with water hydraulics. In case you need more info let me know...
 
We are designing an electric arc furnce to cast silicon from rice hulls purified powders. We need a 2 ton furnace with digital control and double bed. What would be roughly its price?
 
R
Dear Sir,

We need to replace existing Fieg controller by latest Digital System.

Can you suggest on this, sir?

Kind Regards,
R M Prabhu
ISPL
09322902401
prabhuram @ vsnl. net
 
Dear Sir,

If still required, I can give you information about digital electrode control systems working with different kinds of actuators (e.g. winch motor or proportional valves for water and oil hydraulic systems).

Kind regards
 
H
Dear Mr. T K Gosh,

I would like to take this opportunity to try and reply your query.

1) Digital hydraulic system with water hydraulics is technical feasible but the desired results (fast response for automatic electrode raising and lowering to maintain arc length/ current levels) is not available in case of water hydraulic system.

2) Due to lower working pressure and bigger size of hydraulic cylinders the response is slow and the volume requirement (basic control feature for electrode movement) is also more and hence not feasible.

3) We offer SIEMENS Make Digital electrode regulation system.

4) Please feel free to contact us on 9824097502 or (0265) 2634985 / 2634984 for furhter query.

regards
HIREN DOSHI
 
With my little experience with Electric arc Furnaces I can say that:

1. Both Hydraulic (OIL) & Winch motors type elctrode movement controls can be operated with digital controls.

2.Since winch system has its own time of response, it acts slowly as compared to OIL hydraulics controls with PLC or Digital logic.

3. For ferro alloys & Calcium Carbide furnaces, Mintek RSA is a software provider.

Regards.
 
J

Jivraj Sutaria

Dear Mr. Ghosh,

You may contact us for your requirements on revamp of arc furnaces.

Jivraj Sutaria
ABP Induction Systems Pvt. Ltd.
Baroda
+91 99042 67675
 
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