hydraulic side guides coiler hot strip mill manufacturer Grasping strong production capability, advanced research strength and excellent service, Shanghai hydraulic side guides coiler hot strip mill supplier create the value and bring values to all of customers.
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The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semifinished 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.
improvement of widestrip hotrolling mill and cooling lines cannot disregard the department, in which the ... the down coiler components. The hydraulic system has two circuits: circuit 1125 bar; circuit 2290 bar. ... Increased wear of the side guides as the fine strip is cutting into it during coiling.
The modern hot strip mill is furnished with a tremendous amount of equipment from the reheat furnaces all the way down to the coiling equipment. Fortunately for both our ferrous and nonferrous customers alike Butech Bliss can provide equipment and technical services for nearly every element of the hot strip mill.
B. Flat Product Mill a) Plate Mill b) Hot Strip Mill A. Long Product Mill All Long Product Rolling Mills (Automatic) are having following main ... discharged from furnace through the side discharging door and are ... Mill Stand, Crop Shear, Coil Box, Down coiler / Recoiler, Power transmission mechanism including oil cellars, Conveyors, Motors etc.
Jan 01, 2005· During coiling, this "gate change" is performed by an electric jack and hydraulic cylinder (Fig. 6, Fig. 7). Strip Floating carrier After the finishing mill, a shear is needed to cut the strip, and a P/R is needed to guide the strip to the proper downcoiler (D/C). To prevent trouble, the Strip Floating Carrier Down Coiler (D/C) ...
(3) Adoption of highresponse hydraulic screwdown system and highresponse mill drive system to prevent tension fluctuation between stands and improve thickness correction capability. (4) Provision of side guides to prevent snaking of the striphydraulic at the entry side of hot finisher, F0 and F1 and screw + pneumatic at the entry of F2 ...
Dec 13, 2013· Side guide retracting device • Entry and exit guides have been allocated to each mill stand whose side provide a lateral guidance of the strip. • The entry (F2 – F5) and delivery guides (F1 – F5) are pulled back by hydraulic cylinders during a roll change so that the work rolls can be run out.
Our Liquid Engineers have developed products and services to help improve productivity of the Hot Strip Mill The importance of the Hot Strip Mill to the steel production process has driven our Liquid Engineers to create a range of products and services that help improve productivity and reduce total cost of ownership in this demanding environment.
Primetals Technologies has received an order from ArcelorMittal Eisenhüttenstadt, a German steel producer, to install Eco Slide Disc side guides on the entry side beams of a coiler in a hotstrip mill. They will replace the conventional wear plates. The reference plant at voestapline Stahl has shown that the rotatable discs can be used for up to several months, whereas the previous equipment ...
A twin stand mill with a rougher stand before the steckel mill is suitable for an output of 800,000 tonnes a year. Features. Mill types: 4high work roll shift mill; 4high Pair Cross mill (PC mill) with online roll profiler and dynamic PC option for dynamic Automatic Profile and Flatness Control (APFC).
Steel Steel Hot strip: The rolling of hot strip begins with a slab, which is inspected and, if necessary, surface cleaned either manually or by scarfing machines with oxyacetylene torches. The slabs are then pushed, or walked on their broadside, through gasfired furnaces that have a hearth dimension of about 13 metres by 30 metres. In a pushertype furnace, the slabs slide on watercooled ...
Then, as the cold mill gap is adjusted to reduce the crown, the coil also will come out flatif the hot mill got the relationship between crown and flatness right to begin with. If the cold mill rolls or hot mill coils have too much crown, the mills will roll out the center, creating center .
Aug 28 2015 · Side guides with Eco Slide Discs from Primetals Technologies at the entry side of the down coiler in the hot strip mill of voestalpine Stahl in Linz Austria Primetals Technologies Limited headquartered in London United Kingdom is a worldwide leading engineering plantbuilding and lifecycle services partner for the metals industry
and coiler, poor surface and edge quality on the hot strip, inadequate watercooling, and improper setup relative to the side guides. The sparking often seen at the entrance of the coiler is actually small particles of hot strip and/or pieces of the side guides flying into the pinch. Figure 2. Forged steel bottom pinch roll exhibiting a severe
COILER CONTROL IN ENDLESS HOT STRIP ROLLING T. Motomura, K. Ueda, T. Imazeki, Y. Fukui, K. Yahiro East Japan Works, JFE steel corporation, 1, Kawasakicho, Chuoku, Chiba, Japan Abstract: JFE Steel Corporation''s East Japan Works (Chiba District) started operation of Hot Strip Mill in 1995. This line was the first in the world
Sep 01, 2006· I is in use for coiling the FN = normal force strip extracted from finishing mill and it consists of FRolI = roll force side guides which has function pushing to center FZ = tension force direction, pinch roll, mandrel which is used to coil h = strip thickness the strip, and wrapper roll which induce initial, (} = hot yield point (N/mm2 ...
With the newly developed Eco Slide Disc system, Siemens Metals Technologies offers operators of hot strip mills a side guide system that can be adapted to nearly all existing entry guides. According to the manufacturer, the system elongates the lifetime of wear parts up to .
ARVEDI ISP Hot Strip Mill HAGC cylinders ‐Entry/Exit Top and Bottom Guides ‐Interstand Stand Guides ITALY BHP STEEL Hot Strip Mill Entry Exit Side guides ‐Interstand Guides CANADA BHUSHAN POWER STEEL LTD Hot Strip Mill WR/BUR Top and Bottom Chocks complete of liners INDIA ... SALEM STEELS Steckel Mill Coiler Drum Mandrel ‐CVC Bending ...
Side guides with Eco Slide Disc beams from Primetals Technologies at the entry side of the down coiler unit in the hot strip mill of voestalpine Stahl in Linz, Austria. Primetals Technologies, Limited headquartered in London, United Kingdom is a worldwide leading engineering, plantbuilding and lifecycle services partner for the metals industry.
Telpicity corrector device for hot strip mill consists of a device installed on the subsequent stage to the steel strip coiling in hot rolling process, where the coil (2) positioned in a horizontal or vertical axle is pressured by two disks (3) centralized in an axle reducing or eliminating the defect (flaw ) of telpicity (1 ) without causing shape damage to the coil (2) and after ...
In the hot strip steel mill coiler application the ... of both the pinch rolls and the hot strip. ... shafts and hydrauliccontrolled side guides, ... The UNI plus coiler: a new development in . from Primetals Technologies as strip side guides for coiler ... to install Eco Slide Disc side guides on the entry side beams of a coiler in a hot ...
Dec 22, 2013· Main Features of a modern Hot Strip Mill. satyendra; December 22, 2013; 0 Comments ; AGC, coiler, HGC. AWC. Coil box, Reheating furnace, Main Features of a modern Hot Strip Mill. The objective of a hot strip mill (HSM) is to reheat and roll thick slabs into thin strip .
Japanese mill of the same caliber rolls a little more tonnage, but the coils are much wider and thicker. For all its bulk and brawn, the 84inch hot strip mill is a delicate
HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a .
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