Roll Grinders for sale listings

Grinding Machines - Roll Grinders for sale listings - We have 19 listings for Roll Grinders listed below. Find items by using the following search options. ... Manufacture: - Wemex Heckert - Model: SAXW-1600/2 Roll Size: - Max Grinding Diameter = 1700mm (67") with 760mm Grinding Wheel - Max Grinding Diameter = 1650mm (61") with …

Use and management of backup rolls for hot …

According to the actual situation of the back-up roll before grinding, our factory conducted a large amount of statistical data and found that the roll profile curve of the back-up roll adopting flat roll and …

(PDF) Reducing thickness variation of hot rolled steel strip by …

The roll eccentricity was comprehensively calculated by thickness gauge and other signals that have been delayed; the roll phases were calculated by the roll rotational displacement; and finally ...

GEORG ultragrind RG Roll grinding machines GEORG …

Main technical data GEORG ultra grind RG 05/216 Georg apco nc 307 Eastpark Drive Roanoke, VA 24019 Phone +1 540 977 0404 Fax +1 540 977 2781 georg GEORG machine tools Maximum grinding diameter

Analysis of Spalling in Roughing Mill Backup Rolls of Wide …

Based on the new parabolic chamfer curve of backup roll, the rolling force setting model based on Extreme Learning Machine (ELM) and roll wear model based on Genetic Algorithm Artificial Neural ...

Roll Grinder, Modernization, Retrofit, Paper Machine, Steel …

SBA received next order for one of the longest roll grinding machines on market. A remarkable machine bed length of 21 m will provide a traversing range beyond 17 m. Latest paper machines are coming along with bigger rolls of up to 15,000 mm in length and up to 2,300 mm in diameter. Maximum weight of this giant rolls can reach …

Fatigue-Damage Prediction Model of Backup Roll of Hot …

The model can be used to calculate the wear and fatigue damage caused to a roll after rolling a piece of strip steel. The analysis results show that the proposed …

UNITED GRINDING North America | Precision …

UNITED GRINDING is your solutions partner, with products and services designed to assist you throughout the life cycle of your CNC grinding machine

SENDZIMIR BACK-UP ROLL BEARINGS

4 basic bearing no. bearing dimensions basic load ratings mm kn design d d b c h dynamic 2u55-1 55.004 120.016 64 63.2 - 182 4 2u55-3 55 119.1 52.2 52 32.05 151 2 3pl70-1 70 160 90 90 45 410 1 2u80-5 80 220 130 120 69.968 625 6 2u90-14 90 220 94 94 65 630 3 2u90-11 220 120 119 65 680 4 2u90-13 220.02 96 94 65 520 4 2pl100-3

Use and management of backup rolls for hot …

The back-up roll is mainly used to provide support for the work roll during production and rolling. Because the back-up roll has a long service life and bears alternating bending stress for a long time, the …

(PDF) Non-circular grinding of backup rolls to reduce …

Force variation, cause d by top backup roll af ter traditional grinding and 3D grinding at the drive side (a) and at the operating side (b). from 12 to 20 reels and the backup rolls rotate during ...

CNC Heavy Duty Roll Grinding Machines for Flat Product …

Tenova is your worldwide partner for sustainable, innovative and reliable solutions in the metals and the mining industries. From hydrometallurgy and pyrometallurgy to material handling, DRI to EAF, reheating furnaces to heat treatment furnaces, cold rolling mills to processing lines, roll grinders and texturing, our technologies minimize the …

Reliability Achievement Silver Award: Improving Mill …

Mill. Improperly ground rolls lead to problems such as: mill chatter, backup roll (BUR) , and product gage variability. The roll quality directly influences finished product quality and production equipment reliability. So, how do you control roll grinding quality? Roll grinding is the act of machining a roll with a grinding wheel.

Roll Grinders

Roll grinders with a travelling table, table-top machines or a complete machining center with an integrated loader – machines made by Herkules guarantee that your rolls meet the highest demands.

Cgt Of Roll Grinding Machine And Backup Mounting

Boards / Undertakings / PSU has published Cgt Of Roll Grinding Machine And Backup Mounting Machine Located In Rgbs(,Crm1 & Crm2). Submission Date for this Tender is 21-01-2022. Raw Materials Processing Machinery Tenders in bokaro Steel City Jharkhand. Bidders can get complete Tender details and download the document.

Roll-grinding equipment ( roll-grinding machines)

Company ENCE offers a wide array of automatic CNC roll-grinding machines for grinding of work and backup rolls of rolling mills (hot and cold rolling), ... Lengths of roll-grinding machine from 3000 up to 10000 mm; Weight of processed rolls and cylindrical parts up to 4500 kg;

Roll Grinding

With more than 100 years of experience, Herkules is the specialist in roll machining and a world leading manufacturer of roll grinders. The reason why customers worldwide rely on Herkules for their machining demands: …

Roll grinding procedures, wheels, belts, setup, …

Grinding taper end relief on roll covers. Mark the length of taper on the roll ends. Increase the RPM's on the roll, carefully to a safe speed. Reduce the traverse speed as low as possible. Always start a …

Machining 04: What is a grinding machine?

Surface grinding machines are implemented to grind the flat surface of workpieces, utilized to finishing plate or block-shaped workpieces to high precise accuracy. This type of grinders is widely used in the mold …

Hot Rolling Mill

Whether in the conventional hot strip mill, the CSP facility or in the Steckel rolling mill – the grinding of work and backup rolls with or without in chocks is nowadays state-of-the-art technology for WaldrichSiegen grinding …

Fatigue-Damage Prediction Model of Backup Roll of …

that the proposed model optimized the actual grinding quantity of the backup roll. That is, after optimization, the proportion of secondary grinding is reduced by 35.54%, and the backup-roll consumption is reduced by 8.02%. Therefore, the application of the proposed model can effectively reduce roll consumption, improve grinding

Non-circular grinding of backup rolls to reduce rolling …

ugh to compensate the rolling force variation caused by the key groove. The aim of this study is to reduce the periodic roll force fluctuation of a roller unit resulting from the …

Hot Rolling Mill

Whether in the conventional hot strip mill, the CSP facility or in the Steckel rolling mill – the grinding of work and backup rolls with or without in chocks is nowadays state-of-the-art technology for WaldrichSiegen grinding machines. Especially the turning of large workpieces in the machine requires tremendous center heights.

Roll Grinding Measurement Solutions| » RollTrack®

The reports include roll and measurement data on a single form, so there is no need for hand written report generation.The graphs are also great diagnostics tool when trouble shooting roll grinder or paper machine problems. FMT RollTrack® Roll Caliper systems: Profile/Crown Caliper Tracking (Roll Grinder Ways) T.I.R. (Total Indicator Reading ...

Fatigue-Damage Prediction Model of Backup Roll of Hot

The analysis results show that the proposed model optimized the actual grinding quantity of the backup roll. That is, after optimization, the proportion of secondary grinding is reduced by 35.54% ...

Roll grinding machines

Roll grinding machines GEORG ultragrind 10/25/50. Heinrich Georg Maschinenfabrik Langenauer Straße 12 57223 Kreuztal, Germany Phone +49 2732 779-306 Fax +49 2732 779-327 Email wzm@georg Web georg Roll grinding machines GEORG ultragrind 10/25/50 > Workpiece weight 5 – 300 tons

Roll Grinders

Ten Herkules roll grinding machines for Rizhao Steel – Roll grinders for ESP lines Perfect grinding results in the XXL range – Monolith™ machines for the entire roll spectrum. More news. Maschinenfabrik Herkules & Co. KG Eisenhüttenstr. 21 · 57074 Siegen · Germany. T: +49 271 6906-0

What is CNC Grinding: Definition, Types, CNC Grinding Machines

The cost of a CNC grinding machine is a crucial component of the overall expenses in CNC grinding. Here's a look at the pricing: Entry-Level Machines: Basic CNC grinding machines can start from around $10,000. Mid-Range Machines: More advanced CNC grinding machine, which offer better precision and features, can range between …

Work Roll, Backup Roll For Cold Rolling Mill

backup roll and work roll.The whole process form melting, casting, forging, heat treatment to final machining and packing is under control of TANGSHAN WEILANG quality system. ... CNC grinding machine, vertical gantry milling machine, turning lathe, and sawing machine. 3、Quality Inspection. Before shipment, all the products will be inspected ...

SURE32 grinding system based on a CNC Sinumerik …

SURE32 is a highly efficient control system of roll grinding machines – developed by Vosswinkel ... pre-, finish, and precision machining of work and backup rolls grinding of cylindrical and hollow and spherical cambered rollers grinding tapered roll neck grinding of rolls with chocks