roughing stand rolling mill

Home/roughing stand rolling mill

roughing stand rolling mill

Roughing Rolling Mill Stand

The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame. Mill stand bears rolling force, must have sufficient strength and rigidity. We can manufacture and supply complete mill stands for the ...

McDonald Steel hot rolling mill

After the hot steel bar exits the mill's roughing stands, it is never in more than one roll stand at any time. This is vital to hot rolling non-symmetrical shapes because it allows the bar to spread into the required shape that has been contoured into the roll design. A …

The Hot Rolling Process - California Steel Industries

The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semi-finished steel slabs of steel nearly to their melting point, then roll them thinner and longer through 12 successive rolling mill stands driven by motors totaling 77,000 hp, and finally coiling up the lengthened steel sheet for transport to the next process.

Technical Report UDC 621 . 771 . 25 Progress of Bar and ...

rolling mills (8 stand roughing rolling mill, 4 stand intermediate rolling mill, and 4 stand finishing rolling mill) was built by Morgan-Sumitomo Heavy Machinery Co. Ltd.. In the 1980s, the aimed qual-ity of products was shifted toward high-value-added special steel quality, and, to achieve this, in 1986, a three-roll finishing rolling

Structure Rolling Mill.mpg(2) - YouTube

Sep 23, 2009· Steel Rolling Mill Machinery 8,022 views. 3:39. The refrigerator is put into the large crusher, and The crushing process is amazing!!!

Rolling mill stands: machining and shoulder roughing

We have recently performed for an important international leading customer, mechanical machining of 8 shoulders for rolling mill stands. The mechanical machining of each shoulder for rolling mill stands is carried out on CNC machine tools with up to 5 next-generation controlled axes. The final geometry, in accordance with the dimensional tolerances, of flatness, parallelism and orthogonality ...

HEAVY-PLATE MILLS References - SMS group

The heavy plate mill at Angang Steel Company went into operation in August 2008. The two-stand mill line consists of a 5.5 m roughing stand and a 5.0 m fin - ishing stand. The roughing stand was China's first 5.5 m heavy-plate millstand and the widest to have gone into opera-tion worldwide for over 30 years. The 5.0 m finishing stand is ...

Rolling mill stand - Jewelry Discussion - Ganoksin Orchid

Sep 08, 2016· Rolling mills create a lot of force when they are being used. I really recommend mounting your rolling mill to a heavy bench, mounted to the wall, or bolted to a sturdy steel stand and bolted to the floor. Many small jeweler's benches just aren't heavy enough to mount a rolling mill to.

Roughing Mill - an overview | ScienceDirect Topics

Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are …

rolling mill stand | eBay

Save rolling mill stand to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. Durston Rolling Mill Cabinet Stand for All Durston Manual Mills. ... Compact Rolling Mill Basic 80mm With 2 Flat Rolls - SFC Tools - 28-281 See more like this. Jewelry Pattern Plate for Press or Rolling Mill 811. Brand New. $30.00 ...

Roughing Stand Rolling Mill - fachmonteure.eu

Roughing Rolling Mill Stand. The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame. Contacter le fournisseur »

Rolling (metalworking) - Wikipedia

A tandem mill is a special type of modern rolling mill where rolling is done in one pass. In a traditional rolling mill rolling is done in several passes, but in tandem mill there are several stands (>=2 stands) and reductions take place successively. The number of stands ranges from 2 to 18.

Succesful modernization of ALUNORF's Hot Rolling Mill 1 ...

The modernization referred to in this paper focused on the Hot Rolling Mill 1, supplied in 1967 by Siemag, which today forms part of the SMS group. The hot rolling line consists of a roughing stand, an edger and a three-stand tandem finishing mill.

Hot strip mills (Steel) | SMS group

You'll appreciate X-Roll ® hot strip mills from SMS group as all-round plants for high-quality hot strip. They are designed to produce flat steel from thin strip with a minimum final gauge of 1.2 millimeters to high-strength pipe steels up to 25.4 millimeters thick, including stainless steel grades.

Fuzzy Multiple Stand Tension Control of a Roughing …

Hot metal rolling mill is a key steel processing facility in steel plants. A typical hot rolling mill usually consists of a roughing rolling sub-mill, an intermediate rolling sub-mill and a finishing sub-mill, each of which contains various number of rolling stands. Different long products with various cross-sectional profiles, such as strips or

Rolling Mill Rolls,Industrial,Steel Rollers - Casting Rolls

Industries We Serve for. Our network of manufacturers are industry leaders having the latest machinery and techniques. We deliver rolls for TMT type rolling mills( clear chill Rolls), Semi – Fully Automatic Re-rolling mills (indefinite chilled cast iron rolls),Ferrous and non-ferrous rolling mills (forged rolls).

Ameridrives SM38 Mill Spindles for Rolling Mill Roughing ...

Sep 08, 2010· A large Midwestern steel mill was experiencing excessive downtime due to frequent spindle repair and replacement on their hot strip mill roughing stand drives. The roughing mill work rolls require extremely high torque to compress/reduce 10" thick automotive quality heated steel slabs down to 1"- 2" thick.

Roughing Mill | Hot Rolling Steel | AMETEK Land

The mill rolls take an initial thickness reduction in preparation for the finishing stands, Steel temperature must be monitored to meet parameters and prevent roll damage. Solutions: SPOT R100 or LSP-HD 10.

Rolling Mill Process - RMT Tools

Roughing. The roughing mill is made up of Multiple independent rolling mill stands, Billets heated in the furnace until they glow bright orange-yellow are rolled through one stand at a time to produce transfer bars suitable for finish rolling. High-pressure water-jet nozzles clean the oxidized iron, or scale, from the surface along the way.

Used Hot Rolling Mills for sale. East equipment & more ...

Used hot rolling mills - 36 listings. ... Two No-Twist Rod Blocks Roller Bearings on Roughing Stands Roller Bearings on Intermediate Stands Stelmore Cooling Crop Shear Cobble Shear High Pressure Water Blocks Laying heads Coiling system Coil Compactor. Rockville Centre, NY, USA.

(PDF) Camber and wedge compensation in hot strip rolling

A continuous rolling mill is composed of a continuous caster, a roughing mill where a strong thickness reduction is realized, several finishing stands and the down coiler (see Figure 1).

Hot Rolling Mills (Steelworks Equipment) - used steel ...

MORGAN/MORGARDSHAMMAR, 15 stand continuous bar & light section mill MORGAN/MORGARDSHAMMAR, 15 stand continuous bar & light section mill,. Roughing 9 stands 550- 335mm dia. x 832 - 800mm barrel, finishing 6 stands 335mm dia. x 600mm barrel, capacity 85 tph, billet size 115 x 115mm x 9.2m Product range round & d-bar 15 - 40mm, flats 40 x 40 x 3mm - 50 x 50 …

Steel Roughing Rolling Mill Stand - Hani Industrial Group

The steel roughing rolling mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Steel Roughing rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.

Understanding Rolling Process in Long Product Rolling Mill ...

Nov 27, 2015· Understanding Rolling Process in Long Product Rolling Mill ... Rolling – The important parameters for rolling in the roughing, intermediate, and finishing group of stands in the rolling mill are temperature, percentage of reduction in area, inter-pass time and strain rate.

THE NEW GLOBAL COMPETENCE IN HOT ROLLING - …

View of ATI's hot-rolling processing facility, Brackenridge, Pennsylvania, U.S.A. 7-stand, 4-high finishing mill HOT-ROLLING AND PROCESSING FACILITY EQUIPMENT ROUGHING MILL Following reheating and descaling, the slabs or ingots are initially rolled in the roughing mill which is equipped with

GENERAL ASPECTS OF ROLL COOLING FOR HOT & COLD …

rolling mill, dedicated roll cooling systems are required to fulfill the required functions. Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills, and selective roll cooling systems as a method to control the flatness of the strip in cold rolling mills.

Large AC Adjustable Speed Motors for Metals Rolling Mills

TMEIC2 installed its first AC adjustable-speed motor drive system for a rolling mill main stand in 1980; by January 2004 TMEIC had installed AC adjustable- ... slow-speed roughing mills to the high-speed, wide tension range aluminum foil mills. ... Large AC Adjustable Speed Motors for Metals Rolling Mills.indd 8 10/24/2011 4:20:49 PM. 9 ...