قائمة الطعام
I claim 1. A rolling mill structure comprising a mill stand, a mill housing forming part of said stand and having a window sized mill closely receiving a roll assembly; a roll assembly insertable through said mill housing window; said assembly including at least one slidably mounted roll housing having a roll rotatably mounted therein; said roll housing with said roll …
An integrated plant for the production of elongated product of relatively small cross section, such as bars and rods, contains an automated system for the administration of rolling mill operation. The system provides for the stand-by storage of mill stands and by-pass tables in proximity to the mill roll pass line. Relatively fixed mill stand transfer devices operate to transfer mill …
Hot Rolling Plant. Furnace; Rolling Mill Stand; Crop Shear; Gear Boxes; Fly Shear; Cooling Platform; Thermex; Cold Shear; Packaging System & Tying Machine; Pinchroll; Other Equipment; Looper; Quick Roll Change Robot; Changing Position Rolling Stand Machine; Rolling Mill Guides; Shafts; Cranes. Double Girder Overhead Bridge Crane; Single Girder ...
Roll shop Hydraulic robot device for roll change Quick stand change system Quick stand change without crane There's no need for a mill crane when it comes to re- moving stands from the mill rolling line. A stand change sledge is positioned at each stand with the capacity for two Red Ring stands set side by side. Before the end
Cold Compact Mill (CCM) Pickled coils are rolled in twin stand cold rolling mill where they are processed into a specified thickness. Generally, the rolling reduction ratio is 50% to 90%. The critical point at this stage of the process is to maintain uniform and precise flatness throughout the entire length of the coil.
"When complete, Morgan will provide Chicago Heights with 10 on-line and 10 off-line mill stands with quick-change transfer cars," comments Pradip Ghosh, Bar Mill Sales Manager. "In addition, we will supply mill guides, a down-ender, a roll change robot and two crop shears.
Our roll change robot carries out fast, accurate and safe roll changes on the DMS 20Hi cold rolling mill with very little manual intervention - protecting people and quality. Fast, flexible and safe roll change robot. Fast and accurate. Cold rolling mills need regular work roll changes to ensure continued high performance.
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A special feature of Sundwig S6-high rolling mills are the side-supported work rolls. The patented Sundwig S6-high side support stabilizes the work rolls in this type of mill stand using mechanical, hydraulic lateral support equipment, thus preventing lateral excursion of these rolls. The diameter of the S6-high work rolls is only approximately 30% of the diameter of the 4-high …
The Stand Quick Roll Changing Robots System for Rebar rolling mills, Bar rolling mills, Wire rod rolling mills, Section rolling mills. In order to reduce changing times, the intermediate and finishing stands are usually equipped with a quick roll change transfer table.
Rolling Mill Stands. Gearbox and Transmissions. Gear Productions. Crop Shear. Fly Shear. Cold Shear. Quenching Box. Roller Way and Delivery Systems. Tying Machines. Multi-strand Straightening Machine. Quick Roll Change Robot. Mill Stand Position Changing Robot. Cooling Bed. Looper. Rolling Mill Guides. Shafts. Rib Lathe. Cranes. Meltshop.
The fully automatic roll change robot enables roll changing for S6- and 4-high work rolls, intermediate rolls, and side-support rolls with substantially shortened rolling mill set-up times and, even more importantly, permits contact-free roll change within the shortest time without damaging the rolls.
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4. Rolling Equipment and Systems 168 4.1 Mill Stand Components and Mechanisms 168 4.1.1 Rolling mill rolls 169 4.1.2 Roll neck bearings 186 4.1.3 Roll chocks 197 4.1.4 Mill housings 201 4.1.5 Mechanisms for roll adjustment and roll balance 205 4.1.6 Roll change device 217 4.1.7 Sendzimir cluster mills 220 4.1.8 Guides and repeaters 223
advantages. The fully automatic roll change by robot has substantially shortened rolling mill set-up times, and even more importantly, permitted contact-free roll change within the shortest time frame without damaging the rolls. Extract from our reference list Aperam Stainless, Belgium
Over 30-Year-Experiences and Top International Sales 4). Alibaba offers 3025 rolling mill stand products. A wide variety of rolling mill stand options are available to you, You can also choose from sustainable, rolling mill stand,As well as from ce, {2}, and {3}. There are 1489 rolling mill stand suppliers, mainly located in Asia.
Example for cold strip mill process. In batches of 9 coils, cold rolled steel is annealed to reduce work hardening The 6 roll configuration enables this high speed mill to produce steel of high quality with consistent shape and flatness Cold rolling mill Coils are transferred to and from the annealing furnace The combination ...
The robot roll change unit, usually located in the roll shop, handles the complete roll change operation in about 12 to 15 minutes. 10 Sliding stands Modern 2-high sliding stands represent an innovative solution for roughing and intermediate mills, as they are reversible and fully automated. Features:
Germuhendislik Machine, which is in steel and iron industry for over 50 years, has specialized especially during the last 25 years in manufacturing turn key hot rolling mill and machine products with high quality labor and good engineering services both domestic and abroad.
20-high mill in MonoBlock design. Best in its class for extremely hard material grades. Compact and robust, this stand comes with superb rigidity. That makes it ideal for rolling even the hardest material grades, e.g. AISI 200 and 300 stainless steel. You …
The fully automatic roll change robot enables roll change for work rolls, intermediate rolls, and side support rolls with substantially shortened rolling mill set-up times and, even more importantly, permits contact-free roll change within the shortest time without damaging the rolls.
complete roughing stand, roll change robot and insulated rollertable for energy saving. News & Articles A major North American Steel Corporation awarded NCO …
3.5 Housingless Mill. Saving Installation Space : Compact Stand & Easy Handling. Easy Operation : Fixed Pass Line (Symmetrical roll gap adjustment) and Easy Roll & Stand Change. Sufficient Reliability : High Rigidity and Easy Maintenance (Upper equipped mill drive unit and stand lifting actuator)
The Stand Quick Roll Changing Robots System for Rebar rolling mills, Bar rolling mills, Wire rod rolling mills, Section rolling mills. In order to reduce changing times, the intermediate and finishing stands are usually equipped with a quick roll change transfer table.
A Tandem rolling mill is a Rolling mill with 2 or more close-coupled Stands, each of which is setup for rolling by using its Spring Curve and the Compressive Curve of the metal so that both the Rolling Force and the exit thickness of each Stand are determined.. The main advantages of a Tandem Mill are: only one single pass is required which saves time and increases …
Rolling Mills. Pepetools engineered a unique housing that maximizes durability and increases strength, all while decreasing overall mass. Pepetools is proud to be the only American manufacturer to produce, design, and build rolling mills in the USA.
Rolling speeds at the finishing mill will be higher than at the roughing mill. Hence rolling cannot be done with stock present in both roughing and finishing mills. Finishing mill rolling of reheated slab: The finishing mill usually has five to seven finishing roll stands, which reduce the thickness of the transfer bar down to the gauge required.
The disclosure of this invention relates to a rolling mill wherein the chocks of the work roll on the drive side of the mill are split to enable the work rolls to be removed and replaced while strip is still being passed between the rolls. The chocks of the work rolls on the operating side are nested. The work roll chocks are provided with wheels which, during the roll changing operation, are ...
If you want to achieve the ultimate surface quality and optimum material characteristics, you need the best available technology. With guaranteed performance, record-breaking achievements, and more than 100 references - including GIGA steel production - our range of DMS 20Hi Cold Rolling and Skin-Pass Mills provide world-leading solutions for processing carbon, stainless …
Roll changes on such mills are relatively frequent and time consuming. This type of mill is therefore used for primary rolling where rapid change of shape is required, even at the expense of surface quality. Four-high mills are a special case of two-high, and in an attempt to lower the rolling load, the work roll diameter is decreased.
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