We develop premium grade work roll and back up roll that are enormously used in various industries. Renowned for their reliable performance, compact designs and low maintenance, our chokes are available in 200 mm to 800 mm bearing size for our clients. Also, our chokers are wellchecked by our quality controllers on various parameters to ensure their performance and durability.
Innovative technologies. One of the most outstanding products in the ANDRITZ Metals portfolio is its patented S6high rolling mill. This mill is increasingly used for stainless steel strip rolling, either as inline tandem mill for cold rolling or in the entry section of hotstrip stainless steel annealing and pickling lines to roll black hot strip with highest pass reductions and simultaneous ...
There is a wide variety of terms used to describe the various components of a rolling mill, including: work roll chocks; work roll chock; backup roll chocks; backup roll chock; hydraulic pushup cylinder; flattening and cutting machine; guillotines coiling mandrel; coiler mandrel; gearbox slide bases; snubber rolls ; wrapper rolls . Shackleton Engineering your Rolling Mill Equipment ...
After a roll change or a mill stop rolls need some time to return to stable thermal conditions, every new bar entering the mill creates an impact, ... and sometimes there are really severe rolling accidents, due to faults by operators, weak rolled materials with internal defects, or because
By means of an hydraulically operated cylinder, the used work rolls together with the chocks are pushed from the roll frame to on of the tables positioned in front of the frame which is then lowered under the mill floor. The second table which carries the work rolls to be installed is moved over the lowered table so that these work rolls may now be moved into the roll frame. Then the second ...
through a hot rolling mill until either the required plate thickness is obtained or until the metal is thin enough (generally about 3 mm thick), to be coiled ready for cold rolling – the last 3 or 4 hot rolling passes are usually performed sequentially through a 3 or 4 stand "tandem" mill. From this stage onwards, right down to the thinnest of foil thicknesses, the metal is fed in coil ...
The 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
Herkules dechockers are already in use for complete sets of backup rolls at a plate mill with chocks of up to 260 tons. + Combination chock changing devices. include several platforms that are perfectly adapted to individual roll types. Both backup rolls and work rolls can be accommodated. The combination chock changing devices are also available with equipment for roll rotation for ...
Hot Strip Mill: R5 Work roll and Backup roll Fast Changing system: ITALY: SIEMENS VAI for ILVA: Hot Strip Mill: Primary Descaling Box for Hot Strip Mill : ITALY: SIEMENS VAI for JIANGSU SHAGANG: Hot Strip Mill: HAGC cylinder ; Bending Shifitng Blocks ; WR/BUR Top and Bottom Chocks with liners ; Downcoiler Mandrel: OF CHINA: SIEMENS VAI for JINDAL: Hot Strip Mill: HAGC cylinder .
CHAENG (Xinxiang Great Wall Steel Casting Co., Ltd) Office Add: Mengzhuang Town, Huixian City, Henan Province, China Postcode: 453600 Website: .
Mill Drive Work Roll Chock offered by, Keeping in mind diverse requirements of our clients we are involved in offering a wide range of Rolling Mill Bearing Chock. Get Price. Zmill. Zmill This article does, chockless work roll allows for a quick roll change enabling less down time,, while a ZR 32 can roll ultrathin nonferrous foil down. Get Price. Hot Mill Strip Mill: Varia Cold Rolling ...
Work Roll Chock For Foil Mill; Timken rm configs and designs . May 16 2014WORLDWIDE LEADER IN BEARINGS AND STEEL Rolling Mill Industry Training Configurations Designs Work Roll Chock Sealing • Two seals on inboard side • One seal on outboard side • Additional sealing often used at fillet ring • Seal orientation is critical Fillet Ring ContaminationBearing Oil Grease 8 . Get Price ...
2) Commissioning of cold rolling Mill annealing furnace and roll grinder. 3) New Product development team member for con cast material products responsible for foil stock,Closure stock, fin stock through twin roll continues cast material ( First time in India ) 4) Worked with M/s Pechiney (France) for technology transfer of rolling and casting.
As is conventional practice, the mill stand is adapted to accept work rolls of various diameters, and the relative loion of the upper and lower work roll chocks and the upper and lower backup roll chocks, and of other associated components described hereinbelow are illustrated in FIG. 1 for a maximum diameter work roll on the left side of the vertical center line of the assembly and for a ...
Besides efficiently grinding work rolls in chocks, the two Monolith™ machines, like their predecessors, guarantee adherence to tight tolerances and homogeneous roll surfaces in the ESP plants and thus flawless hot strip. Ralf Klews For decades, Herkules and Achenbach Buschhütten, the global leader in building rolling mills for the production of aluminum foil, have been fostering a ...
workroll assemblies from RGBS to HSM. (iii) Each stand consists of 2 rolls, each roll consist of 2 bearings, 4 bearings per stand. These are classified as : TM : Mill Side Top BM : Mill Side Bottom TD : Drive Side Top BD : Drive Side Bottom. (iv) Operating Temperature of the bearing chock.
21/06/2009 · The minimum thickness of the aluminum foil produced by the mill is ... Workroll chock with the hydraulic jack device to prevent cross. 6. ConclusionsOwing to violation of the offset constraint, contemporary fourhigh mills are statically indeterminate structures. Microscale dynamic cross inevitably occurs throughout the whole rolling process. The excessive axial force caused by .
benefits to mill operators, including: ... roll neck bearings and seals are designed to work with different types of oil lubriion systems, as well. Contact your Timken engineer for assistance with grease type, fill recommendations and appliions in oillubried systems. SOLID CUP SPACERS: The standard sealed bearing can be relubried in the chock through the holes in the cup spacers ...
