Rough Chock Roll Mill - giorgioschultze. work roll chock for foil mill - mellifera-charleroi Z-mill - Wikipedia. A Z-Mill or Sendzimir Mill is a . chock-less work roll allows for a quick roll change . while a ZR 32 can roll ultra-thin nonferrous foil down .
We have good references of supply chocks for different sizes of work rolls, intermediate rolls and back-up rolls in hot & cold rolling mills. 2. Advantage: With well-equipped technology and perfect detection means, our products are high in quality and reasonable in price. 3. Design Service:
Hot cold and foil mills Work roll chocks spindle clamps and automatic Get Price Vol45No2 C 2 indd - IHI aluminum as well as rolling mills and foil mills for rolled copper sheets one or more back up rolls are installed above and beneath each of the work rolls in order Chock Bending DCB is adopted wherein two chocks .
Bearing Chock of Rolling Mill - Great Wall. The bearing chock is an important component to fixed bearing, also called roll chock It is the core unit for the weight-supporting and rolling bearing It acts as a support in the bearing component Bearing chock works continuously under the circumstance of low speed and heavy duty, along with the impact So it is important to have a good quality.
WORK ROLL CHOCK ASSEMBLY FOR A ROLLING MILL ABSTRACT OF THE DISCLOSURE A rolling mill stand has upper and lower work rolls supported in chocks which include liner plates on their side faces for bearing against the side faces of the mill stand housing, with the side faces of the chocks being shaped so that the liner plates on both the upper and lower work roll chocks .
Work Roll & Back Up Roll Chocks Ask Price With 15 ton posit oner, 8m3 volume stress relieving capacity & Expedia in wide range of welding made United Van Der Horst ideal for repair of Roll Chocks. Repair includes reconditioning of Bearing diameter by welding, machining followed by grinding process to maintain the required size & surface finish ...
Fig 1.1 Top Back up Roll Chock 6 Fig.1.2 Top Work Roll Chock Fig.1.3 Bottom Work Roll Chock Fig.1.4 Bottom Back up Roll Chock 1.2 Model Analysis Sample Modal Analysis is done to find out the Natural Frequency of the Top Roll Choke and to check if the natural frequency of the machine does not match the natural
The mill rolls are mainly used for the rolling mill, which cause continuous plastic deformation of the metal.The roll is mainly composed of a roll body, a roll neck and a shaft head. The roll body is the middle part of the roll, which actually participates in the rolling of the metal with a smooth cylindrical or grooved surface.There are steel rolls, cast iron rolls, alloy rolls, ceramic rolls ...
With the support of our experienced professionals, we are offering exclusive quality Work Roll Chocks. Quality is our main concern, for this we manufacture and exporter this mill chock using quality checked raw material and modern technology. The chock provided by us is highly admired in the market for its tolerance capacity, high efficiency.
A rolling mill stand has upper and lower work rolls supported in chocks which include liner plates on their side faces for bearing against the side faces of the mill stand housing, with the side faces of the chocks being shaped so that the liner plates on both the upper and lower work roll chocks extend both above and below the pass line defined by the work rolls.
Manufacturer of Mill And Roll Chocks - Backup Roll Chocks, Work Roll Chock, Rolling Mill Chock offered by G. S. Bamrah Industries, Ghaziabad, Uttar Pradesh.
Bradley has a wealth of experience in Work Roll handling. Whether you need to lift a single or double work roll set, with chocks or without, we have a solution for you! Bradley offers all types of heavy-duty work roll handing equipment suited for the Roll Shop or the Mill Aisle.
Roll changing devices - use of an overhead crane and a unit designed to attach to the neck of the roll to be removed from or inserted into the mill. Mill protection devices - to ensure that forces applied to the backup roll chocks are not of such a magnitude to fracture the roll necks or damage the mill housing; Roll cooling and lubrication systems
Oct 07, 2016· Motor coupled to Tension Reel/ POR (Pay Off Reel)/ DTR in cold rolling mill - Duration: 0:09. Acumen Technology Solutions (ATS) Recommended for you
rolling mills chocks. news › 2017-03-22 Danieli Service chock reconditioning for . Danieli Service chock reconditioning for flat product rolling mills The most cost-effective solution for work roll and back-up roll maintenance of hot and cold mills.
contribute to many of the roll neck failures that occur in 2-HI mill work rolls or 4-HI mill back-up rolls. As a consequence, the market is demanding a rolling mills revamp to mitigate roll neck breakage in the fillet ring area under severe loading conditions. The choice of bearing selection can play an important and
Dec 13, 2013· Work roll latches • In the closed position, the latches are connecting the Work roll chocks with the CVC-shifting cylinder. In roll change the latches must be opened so that the work rolls (WR) can be removed from the mill stand. The top and bottom latches are .
Apr 01, 2018· De-chockers support mill back-up or work rolls on the O.D. or at the neck of the roll. Bearing chock support stands are raised to support the roll chocks allowing removal of the retaining rings and bearing containment components. Once disassembled the bearing chocks are separated from the roll journals. Features. Operator safety is always #1 ...
Mechanics of Cold Rolling of Thin Strip 443 where yiw is the vertical deflection of the work roll at element i, gijw (, ) is the influence function for the work roll deflection due to the combined bending and shear forces generated by rolling load, giwf is the influence function for the work roll deflection due to the force generated by the roll bending mechanism, k represents the minimum element
12-high, 20-high and other cluster mills. Generally, foil products are manufactured in multiple paths by reducing the rolling load per path for harder materials by using small-diameter work rolls in cluster mills. Our company has many actual achievements in thin and foil rolling mills. However, the type of mill .
the roll bodies is accompanied by removal of the chocks. This is a demanding exercise in the case of non-separable bearings, such as spherical roller bearings, whose inner ring is fitted tightly on the roll neck. In the case of cylindrical roller bearings, the chock can be removed together with the outer ring and roller cage from the inner
Oct 07, 2016· Work Roll Chocks Tapan Patel. Loading... Unsubscribe from Tapan Patel? ... How does it work: hot-strip rolling mill - Duration: 2:47. thyssenkrupp 119,897 views. 2:47.
including Timken Premium Mill grease, which is known for its excellent resistance to water washout. Timken sealed roll neck bearings and seals are designed to work with different types of oil lubrication systems, as well. Contact your Timken engineer for assistance with grease type, fill recommendations and applications in oil-lubricated systems.
12-high, 20-high and other cluster mills. Generally, foil products are manufactured in multiple paths by reducing the rolling load per path for harder materials by using small-diameter work rolls in cluster mills. Our company has many actual achievements in thin and foil rolling mills. However, the type of mill varies