Two high rolling mills are used in galvanized lines, pickle lines, and skin pass mills. Because of the large diameter of the roll, and their ability to bite, softer materials can be used. Materials like hot steel that needs to be reduced from a slab to a plate in a single pass that requires large reductions is just one example.

used reversing hot rolling mill cold rolling mill used machine for sale. Qty. 1 Second-hand 20-Hi reversing cold rolling mill Mfc.: DEMAG Built: 1967 Overhauled in 2001 Status: Running in good condition Type: 20-Hi x 1,000 mm wide Cold Rolling Mill Material to be rolled: Hot rolled and pickled coil of low carbon steel Strip Width: 1000 mm max.

The company then moved into cluster mill technology, eventually becoming known worldwide for its cold reversing steel mills designed to roll stainless and other hard-to-roll exotic materials. In recent years, the development of the Z-High Mill has led to the use of high-reduction Z-High inserts at the entry end of A/P process lines.

In a four-high hot strip mill, ... At four-high reversing roughing stand, the heated slabs are reduced to a thickness of 30 mm with seven passes. ... Centrifugally cast high chrome rolls are used for the purpose of work rolls of six finishing mill having a barrel length of 2000 mm and a diameter ranging from 660 mm to 710 mm. With the objective ...

Tandem cold rolling mills are named by their stand arrangement and designed as "sheet mills" if they reduce hot band to sheet gauge or "tin mills" if they roll the same incoming material to tinplate stock. A typical five stand tandem cold rolling mill is illustrated in Figure 1. Figure 1: A typical five stand tandem cold rolling mill

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TURLA Aluminum Extrusion Log Heater with Hot Log Shear: EX-483. Details. 86" Ingersoll Aluminum Rolling Slab Scalper: SC-026. Details. 1350mm Twin-Roll Aluminum Continuous Strip Caster: MC-410. Details. Used 15.5" United 4-Hi Cold Rolling Mill for Steel: RM-450 ...

The two-high rolling mill is of two types; reversing mills and non-reversing mills, in the reversing mill the rollers are both adjustable and their rotations are made in two different directions. The work is done by passing the metal between the two rollers that rotate at the same speed but in the opposite direction.

Each mill stand has vertically stacked rolls that are powered by huge motors to impart high compressive stresses into the strip. Mill stands can be 2- high, 4-high or six-high. 4-high stands are more widely used since they give maximum advantage over other two types. Single or two stands cold rolling mills are normally reversing mills.

(used) 4 high non reversing rolling mill (13893) machine 13893 type mill: 4 high non reversing work rolls: 10" (250mm) diameter x 20" (500mm) wide …

Hot-rolled steel is available pickled and unpickled in a variety of dimensions. The wide range includes our premium product SCALUR®, pickled hot-rolled steel with very close thickness tolerances, sour gas-resistant pipeline steel, manganese-boron steels for hot forming, and dual phase steels for the manufacture of complex high-strength ...

43 hot roll, a two-high reversing mill that produces the longest copper and alloy strip in the u.s. industry. overall length of the run-out line is 300'. - american brass foundry haer ny,15-buf,25-19.tif

Find new and used 2 High Rolling Mills for sale from suppliers near you. Fenn, , Canadian General Electric and more. ... -2 HI Mill: 10.5" W x 9" Dia. Work Rolls Manual Roll Adjustment Forced Water Cooled ... reversing hot slab mill, 1966, #6038. USA Machinery Corporation | Glenshaw, PA | Robert Hughes |

Typical upgrades to hot mill stands include the addition of roll bending for profile and shape control as well as the installation of hydraulic roll force systems for automatic gauge control. Customers are also looking to see production improvements by eliminating mill down time through shorter roll changes.

The main production lines include a Semi-continuous Pickling Line, a 6-Hi Reversing Cold Rolling Mill and 2 continuous galvanizing lines. Product Range & Capabilities: a) Hot Rolled Pickled & Oiled Coils (HRPO) – Thickness :1.2 to 4.5 mm – 350,000 MT/annum. b) Cold Rolled Full Hard Coils (CRFH) – Thickness : 0.20 to 2.50 mm – 250,000 MT ...

hot rolled round rods, used as the starting material for rod- and wire-drawing operations. cold rolling. ... Three-high mill. the direction of material movement through the rolls is reversed after each pass, using an elevator mechanism and various manipulators. Four …

Rolling Mill Rolls. 2HI Strip Mill. 2HI Davy United Rolling Mill, Width - 250mm (Two Rolling Mills available) Aluminium Foil Rolling Mill. Aluminium Foil Rolling Mill with Continuous Caster. 4HI Reversible Rolling Mill. 4HI Single Stand Cold Reduction Mill - Back up roll drive, Width - 673mm.

Two High Reversing Mill: In this type of mill, the rollers are both adjustable. In these mills, rotation of that two rolls is made in two different directions. In this operation, the metal is passed between two rollers that rotate at the same speed but it is in the opposite direction. ... Hot Rolled products also used to make body panel, piping ...

4 High Rolling Mills for sale, New & Used | MachineSales. MACHINE 13308 Manaufacturer United Engineering USA Type Mill 4 High Reversing Rolling Mill Coil thickness (as used) 0.0078" - 0.060" (0.2-1.5 mm) Coil width Max 20" (500 mm) Line speed Max 960 fpm (300MPM) Material Stai

The slabs heated to the temperature of hot forming are rolled by the rougher into transfer bars with a thickness of 24 - 36 mm (depending on the gauge, width and quality of the rolled sheet). The reversing roughing mill is composed of one vertical, so-called edging mill stand and one horizontal two-high mill stand.

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 used to roll the edge of slab and center it.

Hot Rolling Mill complex is equipped with walking beam reheating furnace, primary descaler, 4-hi reversing roughing mill, 4-high reversing Steckel Mill, down coiler, laminar cooling & roll grinding machines, procured from world renowned suppliers.

The roll diameter is 200 mm with the coefficient of friction between rolls and work is 0.2. The entrance speed of the plate is 50 m/min. The specification is that the; Question: (b) A continuous hot rolling mill is to be used to reduce plate from 55 mm to 25 mm two-high reversing mill. The wide of strip is 350 mm and as the thickness reduces ...

85″ Black Clawson Air Knife Coating Line. Stock #V21150-L. Used 85″ Black Clawson air knife coating line. Two or three-roll applicator, 60″ O.D. unwind and rewind with splicing, 8″ minimum slit width, inline Beloit Calender and moisture control. One or two-side coating, 40#–180# paper.

In two high reversing rolling mills the rolls rotate ist in one direction and then in the other, so that rolled metal may pass back and forth through the rolls several times. This type is used in pluming and slabing mills and for roughing work in plate, rail, structural and other mills.

The work rolls of the four-high mills are driven while the back-up rolls are normally friction driven. The four-high rolling mills are used for rolling of plates and strips in case of hot rolling and strips in case of cold rolling. These mills are both non-reversing and reversing types of the rolling mills.

All Verified 4hi cold rolling mill suppliers & 4hi cold rolling mill manufacturers have passed our Business License Check, they can provide quality 4hi cold rolling mill products. ...Product description φ160/φ620×800 4-HI Reversing Cold Rolling Mill carbon steel rolling speed 180 m / …

Reversing hot rolling lines for plates Main data. Production of plate; Width: up to 5.5 m ... You can rely on our work roll brushes to keep your rolls free from aluminum oxide pick-ups. ... high-performance hot mill. More Information Reversing hot mill line, Guangxi Alnan, China . 1 + 1 for plate and strip ...

Machine 13477 Type of Mill : 20-HI Reversing Single Stand cold rolling mill Material to be Rolled : Hot rolled and pickled coil of low carbon steel Mill Origin : Demag - Sendzimir, Germany Present status : Runnin...

Hot-rolled, pickled coils are fed into the cold rolling mill from an uncoiler and continuously reduced in thickness by each stand to attain the desired thickness. Upon exiting the last Mill Stand, the strip is then recoiled. Reversing Cold Mill The …