Home 4 Hi Mill Work Rolls
Four High Rolling Mill: These machine consist four rollers (two small and two big). These rollers are arranged as shown in figure. Small rollers are in direct contact with work piece and rotate in opposite direction. Big rollers works as …
The results show that the new intermediate roll contour markedly enhance profile and flatness control ability of rolling mill compared with the conventional one, work roll …
Currently, work roll shifting mill is the most effective mill for strip shape control [12,13] because it improves the strip crown accuracy and edge phenomenon, as well as permitting schedule free ...
In the rolling process, the job is drawn through a set of rolls due to interface friction, and the compressive forces reduce the thickness of the workpiece or change in its cross-sectional area.. The types of rolls used in rolling mills are …
Rolls. Flat Products. Plate Mills. 4 Hi Work Roll; 2/3 Hi WorkRoll; Hot Srip Mills. Back ups; Roughing; Finishing; Long products. Pipes; light and Medium Sections mill; Heavy Section; Food Industry. Flour Mill Rolls; Oil Extraction mill Roll; Casting parts. Ingot Moulds; Slag pots ; full mould casting ; Billets; Grades. Semi High Speed Steel ...
MACHINE# 13434 SPECIFICATIONS: Manufacturer: SCHMITZ, Germany Type: 4-Hi reversing Cold rolling mill with Hydraulic AGC and DC motors. Work roll dia: 150-123 mm (4.8"- 5.9") Backup roll dia: 450-431 mm (17.7"- 17") Main
In order to analyze the influence of technical parameters on work roll axial force of four-high continuous variable crown (CVC) mill, the deformation analyzing model with top roll system and strip was established based on influence function method. Then a CVC work roll curve designing scheme was proposed and it was carried out on some cold rolling mill considering the …
Our roller mills consistently and safely grind wheat, corn, rye, barley, spelt and other grains. We offer a wide range of roller mills and optional functions to …
Psrolls - We are manufacturer of rolls and roll assemblies complete with bearing assemblies & other components manufacturing. cold mill rolls, work rolls, backup rolls, backup rolls sleeves, induction hardened rolls. rolls for cold …
Fenn #4-053-C Series 5, combination 4 Hi-2 Hi mill, 7.5" roll face, 1.625" work roll for sale, manufactured by Fenn. Contact D & H Machinery Inc directly today via email or phone.
The smaller work rolls in the 6-Hi Mill allow a higher reduction and acceptance of thicker hot-rolled strip. Live customer service agents are standing by to receive your call Monday to Friday, 8:30am to 5:00pm Eastern Standard Time. Call us …
finishing mills, which will roll the steel in tandem with one another. The workhorse roughing mill has 135" wide rolls for rolling 'broadside' (as the first roughing mill is commonly called) to make a slab wider. A 5,000 hp motor drives 42"-diameter work-rolls through 28:1 gears to reduce the slab's thickness by as much as 2-½".
20 High Cluster Mills utilize small diameter work rolls which allow higher reductions on harder materials than other mill configurations. The multi-roll system having employs a unique roll configuration with adjustment capabilities to control strip shape and compensate for the effects of rolling a wide range of different strip widths to very thin thicknesses.
In some metal rolling operations, in the forming of very thin work, the rolls can be as small as 1/4 inch. Rolls are subject to extreme operating conditions during the metal rolling process. Conditions include, tremendous forces, …
Temper /. Skin Pass Mills. The device uses skin pass rolling to improve the mechanical properties and surface texture, and improve flatness, in order to form materials such as hot-rolled steel sheets, cold-rolled steel sheets, stainless …
4hi Rolling Mill Rolls manufacturing company is also a leading manufacturer and exporter of 4 Hi Cold Rolling Mill Rolls of international quality.The 4hi mill rolls are fabricated with the high quality raw material. These 4high mill rolls are known for its design, robust construction and high efficiency.
Two-High: Generally, a 2-HI mill is used for hot or cold breakdown and finishing of bar, sheet or strip. A wide range of sizes with separating force capacities from 10,000 lbs. (4.53 MT) to over 3,000,000 lbs. (1360 MT) are available. Three …
3.Four High Rolling Mills. The Four High Rolling Mills have a roll stand with four parallel rolls placed one above another. The top and bottom rolls work in the opposite direction. The two in the middle are smaller than the top …
TECHNOCRAFT ENTERPRISES Plot No. 518, G.I.D.C. Estate, Odhav, Ahmedabad 382 415. Gujarat, INDIA. Tel: +91-79-2287 3711, 22870170 (R): …
MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant …
2. Rolling balance system – to ensure that the upper work and back up rolls are maintaining in proper position relative to lower rolls. 3. Roll changing devices – use of an overhead crane and a unit designed to attach to the neck of …
Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can be …
Tapered work rolls shift in the axial direction according to strip width, decreasing the edge drop of the rolled strip. Achives optimum roll gap profile when combined with intermediate roll shifting and roll bendings. Work roll shifting mechanism ensures effective strip edge-drop control. Ensures competitive edge in electrical steel production.
4-High Rolling Mills. Four-high rolling mills can be put in tandem, two to seven stands, instead of a reversing mill. They can be equipped with load cells …
Esmech offers CVC® plus 4 Mill (4 high configuration) for thicker output products. 4 High Mills offer significant operational advantages such as greater flexibility, simplicity of operation and lower cost of rolling. The CVC®plus 4 system provides superior control to the operator over strip profile and "as you roll" shifting system.
