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Overheating Electric Motors: A Major Cause of Failure ...

Apr 01, 2003 · On-line technologies permit assessment of the entire motor system to facilitate troubleshooting. M aintenance experts agree that excessive heat causes rapid deterioration of motor winding insulation. The common rule states that insulation life is cut in half for every 10 C of additional heat to the windings.

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Leveling flat-rolled strip - The FABRICATOR

Sep 11, 2007 · Why Leveling Is Required. Flat-rolled strip is produced by squeezing a steel slab between rotating mill rolls, which make the slab thinner and longer. Ideally, the rolling mill would apply equal pressure across the entire width of the strip, which would produce equal elongation and perfectly flat strip.

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Rolling Mills | Metal Rolling Mill Machines | Rolling Mill ...

FENN offers several standard Rolling Mill types; however custom mills can be designed to suit any application or production requirement. Standard Rolling Mill types include: Two High - Generally used for hot or cold breakdown, rundown and finishing of bar, sheet or strip. A wide range of sizes with separating force capacities from 10,000 lbs ...

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Hydraulic Side Guides Coiler Hot Strip Mill

Home >News > Hydraulic Side Guides Coiler Hot Strip Mill Hydraulic Side Guides Coiler Hot Strip Mill Prompt : Caesar is a famous mining equipment manufacturer well-known both at home and abroad, major in producing stone crushing equipment, mineral .

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Dual-purpose guide and drum cleaner for Steckel mill ...

The invention relates to coiler furnaces for use with Steckel mills (reversing rolling mills), and in particular to a dual-purpose pivoting guide for use within the coiler furnace that selectably assumes one of three possible positions, viz a rest position out of contact with the coiler furnace drum and the hot strip within the furnace, and two operating positions, viz a drum-cleaning position wherein a cleaning device .

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MC054 Demag 4 Hi Cold Rolling Mill (Steelworks Equipment ...

Parameters of the strip which can be rolled: Width : 100-430 mm Thickness : 0,2-3,5 mm Coil inside Ø : 500 mm Coil outside Ø : 1000-1550 mm Coil's weight : max. 5500 kg

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Steckel Mill Solutions by Primetals Technologies

Process Know-How. Fig.1- The steckel mill is a reversing mill with a heated coiler at each end | Fig.2- The steckel mill is suitable for lower tonnages A twin stand mill with a rougher stand before the steckel mill is suitable for an output of 800,000 tonnes a year.

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SES Engineering - Hot Strip Mills

Hot Strip Mills. SES offers Redesign and Rebuild services for: Mandrels; Down Coilers; Wrapper Arms; Wrapper Rolls; Mill Side Guides; Coiler Side Guides; Entry Guides; Exit Guides.

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Hydraulic Side Guides Coiler Hot Strip Mill - Crushing machine

Grinding Equipment. Raymond Mill. Main Fittings of Raymond Mill

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Highest performing Hot Strip Mills | Primetals Technologies

MSD is a hydraulic cylinder installed to mill housing window and press a roll chock against the opposite side with constant force. MSD eliminates gap between roll chocks and mill housing, keep rolls in proper position and stabilize rolls.

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Patents Assigned to Tippins Machinery Company, Inc ...

Abstract: A method for hot rolling metal slabs to strip thicknesses comprises close coupling a hot reversing mill having a coiler furnace on at least the upstream side thereof with a finishing train having at least one finishing stand and preferably at least three finishing stands. The finishing train is maintained in the open position as the ...

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COMPANY REFERENCES. ... BHP STEEL Hot Strip Mill Entry Exit Side guides ‐Interstand Guides CANADA ... SALEM STEELS Steckel Mill Coiler Drum Mandrel ‐CVC Bending Blocks INDIA WELSPUN (Anjar) Heavy Plate Mill 4300 mm 1 set of Slipper Type Spindles INDIA WELSPUN (Gujarat) Steckel Mill Downcoiler Mandrel INDIA ...

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Technical Report UDC 621 . 771 . 237 . 016 . 2 : 62 - 523 ...

In hot strip finish rolling, a commonly occurring problem is that the tail end of a strip steel sheet walks and that its edge touches the side guide on the entry side of the next rolling mill stand after it comes off a rolling mill stand and buckles the edge, which is then folded and rolled by the next rolling mill stand (Photo 1). When this

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Primetals to supply more side guides for voestalpine coilers

voestalpine Stahl has awarded Primetals Technologies the order to supply further side guiding beams with wear discs for its hot strip mill in Linz, Austria. The new systems will be installed at the entry side guides of coilers 3 and 4. Eco Slide Discs have already been in operation at one guiding side of coiler 3 since August 2014.

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New side guide system from Siemens extends service life .

Title: New side guide system from Siemens extends service life by up to ten times Author: Siemens AG Subject The Eco Slide Disc system is significantly reducing maintenance costs in the down coiler area of hot strip mills No wear plate replacement during production Improved strip guidance and elimination of strip surface defects caused by the down co iler entry guides Up to 75 percent cost ...

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Designing of Hot Strip Rolling Mill Control System

hot strip rolling line. Their main task is to coil the strip out of the finishing mill, and then transport to the next working procedure. The core part of coiling control system is the tension control. The control effect of coiling tension is directly related to the production and quality of hot rolled strip .

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Strip Coiler, Strip Coiler Suppliers and Manufacturers at ...

Alibaba offers 487 strip coiler products. About 32% of these are other metal & metallurgy machinery, 1% are wire drawing machines. A wide variety of strip coiler options are available to you, such as free samples.

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A downcoiler simulator for high performance coiling in hot ...

A downcoiler simulator for high performance coiling in hot strip mill lines. These parameters include strip tension, pinch roll force, and driving motor power for pinching and coiling. For effective coiling control, the additional compensated torque algorithm can be used to reduce the irregular shape of the loose coil that sometimes arises...

Steel Slitting Machine | Coil Slitting LOTOS 2O19

2) Hydraulic Entry Coil Car Automatic Coil Slitting Machine. The car can move levelly and vertically, which is convenient for putting the steel coils into the de-coiler. It is driven vertically by φ180mm hydraulic cylinder with 4 guide pillars; The level movement is driven .

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(PDF) On the Optimization Procedure of Rolling Mill Design

On the Optimization Procedure of Rolling Mill Design ... pass line adjustment, spray header, side guides, threading tables, and so on. ... in the finishing train of a hot strip mill should be ...

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Prime Steel Mill | COIL PROCESS

Coil Eye up (Machines) : 2 M/C. Power : Hydraulic Force. Entry Temp : 500 – 600 'C + 50 'C. Packing : Man

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