Menu
We manufacture the forged steel for cold rolling equipment. Cold rolling is a forming process which takes place below recrystallization temperature. It involves further reduction of already hot-rolled strip and a determining of the mechanical and technological properties of the same strip. Due to specific requirements during processing, cold
Get Price WhatsApp
1) rolls for heavy cogging mills (blooming, slabbing and semifinishing mills). 2) rail and structural steel and heavy-section mills; 3) medium-section mills; 4) small-section mills; 5) wire mill; 6) skelp mill. Main characteristic of grooved roll is nominal (average) D and body length L.
Get Price WhatsApp
A 20high sendzimir mill is widely used in cold rolling. the deformation of rolls within the roll system as a whole is analyzed without pinpointing upon each roll and impact on the rolling process. the mechanical model of the work roll, first intermediate roll, second intermediate driven roll, and second intermediate idler roll was proposed and the contact
Get Price WhatsApp
The product spectrum includes rolling and plain bearings, linear and direct drive technology, as well as service features such as maintenance products and monitoring systems. You can find up-to-date news from the Schaeffler Group, images for the press, background information, videos, and much more for use in editorial articles about our
Get Price WhatsApp
Backing bearings have been specially developed for cold rolling mills of the cluster type, but can also be used for other applications, e.g. straightening or bending machines. Backing bearings are roller bearings having a particularly thick-walled outer ring and can be mounted on stationary support shafts to form back-up or straightening rolls.
Get Price WhatsApp
The bearings which are used for multi-roll mill backup rolls are attached to the rolls on 1 shaft and the bearings outer diameter are fit closely to the intermediate roll which rotates while loading the rolling component force. Therefore, the outer ring must be fabricated hav ing suf ficient rigidity and fatigue strength as well as high precision.
Get Price WhatsApp
Back-up Roller for Cold Rolling Mill Reference FOB Price US $100-1,000 / Piece | 1 Piece (Min. Order) Customization: Available | Customized Request Contact Supplier Mr. Fangle Contact Now Inquiry Basket Yantai Fangle Metallurgy Group Co., Ltd. Gold Member Since 2019 Audited Supplier Product Description Company Info. Customer Question Answer
Get Price WhatsApp
Golden Rolling Coil of Hot Steel compressed in steel sheet to be used for truck frames, automotive wheels, pipe and tubular, water heaters, agriculture equipment, compressor shells, rail car components, wheel rims, metal buildings, railroad-hopper cars, doors, shelving, discs, guard rails, automotive clutch plates.
Get Price WhatsApp
Track rollers, backup rollers and cam rollers. Ball bearing track rollers are self-retaining, single or double-row ball bearings with particularly thick-walled outer rings. In addition to high radial forces, these bearings can also support axial forces in both directions. Yoke-type track rollers are single or double-row units mounted on shafts
Get Price WhatsApp
The Schaeffler Group has more than 100 years' experience in the Back-up rollers Multi-roll cold mill stands are described using different terms 12 and 20 roll stand Z-High S-High. Multi-roll cold rolling mills are used to process high grade steel strip and non-ferrous metal strip. In order to prevent whipping
Get Price WhatsApp
We are manufacturer and exporter of Cold Rolling Mill Rolls, Backup Rolls, Sheet Mill Rolls, Coil Mill Rolls, Skin Pass Rolls, Aluminum Mill Rolls, Forged Steel Rolls, Stainless Steel Rolls and Work Rolls in India. Read details total: 4 | displaying: 1 - 4 Read details
Get Price WhatsApp
Cluster Rolling Mills: The material is to be passed through the two small rollers which are in support of Four backup rollers. This type of rolling is applicable to the high thickness materials where high compressive forces are needed. Tandem Rolling Mills:
Get Price WhatsApp
Section rolling mills 1,6-2,5; Plate mills 2,0-2,8; 4-hi mills a) 3-5 (for work rolls); b) 0,9-2,5 (for back up rolls). Roll neck length usually equals to roll diameter. Diameter of roll necks with antifriction and friction (close type) bearings shall be in accordance with design.
Get Price WhatsApp
24/05/2022The larger rolls are called backup rolls. The smaller rolls are the working rolls, but they would be thicker in the center and thinner at either end. Backup rolls hold the working rolls and restrict deflection when the material is being rolled. The usual products of these mills are hot and cold plates and sheets. 4. Cluster Rolling Mill
Get Price WhatsApp
The GP product portfolio comprises of a wide range of work and back-up rolls for steel rolling mills. Our roll configurator helps you find the perfect rolls for your requirements. If you are interested in our grooved rolls or rolls for aluminum rolling mills, please contact our sales department directly. Please select the material:
Get Price WhatsApp
Backup rolls for cold- and hot-rolling mills Features: High wear resistance across entire depth of working layer owing to presence of secondary chromium carbides dissolved in tempered martensite-bainite matrix. Forged
Get Price WhatsApp
08/08/2019The housing of a work roll or backup roll bearing is known as roll chock or simply chock. Chock is the basic part of a rolling mill. It is mounted in the window of the roll stand housing between the posts with a small clearness. The roll stand housing encloses and supports the chock assembly.
Get Price WhatsApp
Belt tension pulleys. Crossed roller bearing. Cylindrical roller bearings. Deep Groove Ball Bearing by FAG. Four-point contact ball bearings. Housing units. Maintenance-free plain bearings. Needle Roller Bearings By INA. Show more results.
Get Price WhatsApp
Four high rolling mills: Four-high-rolling-mill Small diameter rolls (less strength and rigidity) supported by larger diameter backup rolls. It consists of four rollers. This process is used for both cold and hot rolling. Cluster rolling mill or sendzimir rolling mill: Each of the working rolls is supported by two backing rolls.
Get Price WhatsApp
2 TPI 129 Schaeffler Technologies Back-up rollers Characteristics Back-up rollers Multi-roll cold mill stands are described using different terms depending on their type and manufacturer: 12 and 20 roll stand Z-High S-High. Multi-roll cold rolling mills are used to process high grade steel strip and non-ferrous metal strip.
Get Price WhatsApp
multi-roll cold rolling stand Support roller Z-512497.03.WGTRwith the dimensions: Bore d = 130.00 mm Outside diameter D = 300.02 mm Width B = 172.64 mm Schaeffler KG Heavy Industries Steel Georg-Schfer-Strasse 30 97421 Schweinfurt (Germany) Phone +49 9721 91-3167 Fax +49 9721 91-3100 E-Mail steelschaeffler Internet
Get Price WhatsApp
FORGED STEEL BACKUP ROLLS 3 - 5 Cr Alloy Forged Steel 50 – 82.6 inches diameter 360 inches maximum overall length 166 tons maximum finished weight CAST IRON BACKUP ROLLS Static Cast Iron 62 inches maximum diameter 360 inches maximum overall length 59.5 tons maximum finished weight PLATE MILL BACKUP ROLLS Forged Steel 82.6 inches maximum
Get Price WhatsApp
Cold rolling mills are under pressure to produce more, higher-quality steel. Equipment needs to cope with demands of greater dimensional accuracy, improved surface quality, higher steel grades and output speed. All this while overcoming the daily challenges of high precision, high loads, high speeds and aggressive coolants.
Get Price WhatsApp
There are five rolling mills which are commonly used for rolling metals: Two-High Rolling Mills Three-High Rolling Mills Four High Rolling Mills Tandem Rolling Mills Cluster Rolling Mills Description of these mills are as follows: 1. Two-High Rolling Mills: This type of mill has two types. Those are: Reversing Mills In reversing Mills
Get Price WhatsApp
24/05/2022The mill has four horizontal rolls, two smaller diameters and two much larger. The larger rolls are called backup rolls. The smaller rolls are the working rolls, but they would be thicker in the center and thinner at either end. Backup rolls hold the working rolls and restrict deflection when the material is being rolled.
Get Price WhatsApp
Serving many industries, all around the world! Steel Aluminium Supplying rollers to OEM's for new cold rolling mills and processing and finishing lines, but even more working together with end-users to reduce their total cost of ownership, using higher end PU grades. Offshore Energy
Get Price WhatsApp
Schaeffler is actively engaged in innovating and shaping the global pace of change. With innovative technologies, products, and services for CO₂-efficient drives, electric mobility, Industry 4.0, digitalization, and renewable energies, the company is a reliable partner for making motion and mobility more efficient, intelligent, and sustainable.
Get Price WhatsApp
A. R. Engineering Works Is A Manufacturer, Supplier Exporter Of Gear boxes, Hot Rolling Mills, Cold Rolling Mills, Rolling Mill Stands Sugar Cement Industry. Group: A. R. Group Associate Company: A. R. Gears Private Limited, E-2, Kavi Nagar Industrial Area, Ghaziabad, Uttar Pradesh To the page. Supplier of: Rolling mill plant
Get Price WhatsApp
Cold Rolling Mill Rolls of high quality and precision which includes Sendzimir Mill Rolls, 4Hi 6Hi Mill Rolls, Skin Pass Rolls etc. The rolls are prone to very tough working conditions and have to be perfect in terms of wear resistance toughness and hardness. The rolls are heat-treated in salt baths which impart good uniformity of hardness.
Get Price WhatsApp
Rolling mills rolls are the prime component of an rolling mill production line. The rolling mill rolls should be of heavy duty and can sustain various wear and tear that is generated in a metal rolling operation which are very common in cold rolling mills and hot rolling mills. Read details Tube Mill Rolls Manufacturers
Get Price WhatsApp
Description: Backup rolls weighing 7-90 tones made of alloy-forged steel with Cr content of 1,40-5,50% have an excellent combination of metallurgical and physical properties such as a compact porosity-free microstructure; good
Get Price WhatsApp13/11/2019These requirements are (i) maximum strength for taking care of the separating forces, torque and high pressure between the rolls, and (ii) maximum wear resistance in the contact area between the roll and the material being rolled. Rolls are not to break, spall, or wear and are required to give good performance without causing any problem.
Get Price WhatsApp
A 3.5 mm thick sheet is rolled using a two high rolling mill to reduce the thickness under plane strain condition. Both rolls have a diameter of 500 mm and are rotating at 200 RPM. The coefficient of friction at the sheet and roll interface is 0.08,
Get Price WhatsApp