Roll grinders ANDRITZ

Roll grinders ANDRITZ

The ANDRITZ METALS Lynson V series is an ultra-precision, CNC-controlled roll grinding machine which builds on new concepts, setting the benchmark for the next generation of roll grinding machines. The high-end control system, coupled with the superior mechanical design, makes it a state-of-the-art, cutting edge tool for achieving high ...

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ROLL GRINDERS AND AUTOMATIC ROLL SHOPS

ROLL GRINDERS AND AUTOMATIC ROLL SHOPS

automatic CNC roll grinders, fully automatic CNC roll loaders, chocking and de-chocking machines for all roll types, texturing machines and roll lathes, able to speed up grinding, handling and maintenance operations on rolls, and to guarantee the level of precision required by the most sophisticated rolling mills.

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Plate Mill

Plate Mill

The back-up rolls often reach a weight of 300 t and a roll length of 10.000 mm. These dimensions place high demands on the processing machines, especially since a high stock removal is necessary. The roll grinding machines of the WaldrichSiegen ProfiGrind series guarantee outstanding results of the grinding spindle for a maximum stock removal ...

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Roll Shop WaldrichSiegen

Roll Shop WaldrichSiegen

Loaders to transport rolls and load and unload machines in the roll shop. De-chocking machines for work, intermediate and back-up rolls. Combined de-chocking machines for different roll types. Chock tilters for inspection, assembly and disassembly of chocks. Roll transfer cars. Racks for all types of rolls. Cooling stands for rolls and roll sets.

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Non circular grinding of backup rolls to reduce rolling

Non circular grinding of backup rolls to reduce rolling

Jun 01, 2007 The prototypes of both of the equipments were developed in the Laboratory of Machine Design at the Helsinki University of Technology, but the control and measurement systems in this machine are a commercially available as retrofit for existing roll grinding machines. The grinding machine can grind large scale backup rolls up to about 100 t.

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PDF Non circular grinding of backup rolls to reduce

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 ...

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Electrical amp Mechanical Upgrades for Roll Grinders CNC

Electrical amp Mechanical Upgrades for Roll Grinders CNC

Full machine electrical rewiring; The Result. Completed on time, in budget and achieving the grinding performances of a brand new machine, featuring CNC Design software for roll grinders, this is just one of the many successful projects done by CNC Design in this demanding industry…. #63 POSCO-Thainox Public Company Limited CNC Retrofit

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PDF Reducing thickness variation of hot rolled steel

PDF Reducing thickness variation of hot rolled steel

Feb 01, 2009 A non-circular camlike geometry that compensates the sleeve spring was ground on the back-up rolls by a three-dimensional grinding method. As …

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ROLL GRINDING MACHINE CHEIL E amp M Co. Ltd.

ROLL GRINDING MACHINE CHEIL E amp M Co. Ltd.

ROLL GRINDING MACHINE. Since established in 1987, CHEIL has accumulated experiences and technologies through retrofitting various machines of motor companies, shipbuilding companies, steel mill factories, and heavy industries. CHEIL overhauled and upgraded hundreds sets of Roll Grinding Machine for many companies, and those experiences had led ...

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Tenova Hot rolling mill for JW Aluminum

Tenova Hot rolling mill for JW Aluminum

Nov 03, 2020 Pomini Tenova, the Tenova brand worldwide leader in production of roll grinders, was chosen by the American manufacturer in 2018 for the supply of a new fully automatic grinding machine for work rolls and back-up rolls, of a combined chocking-dechocking machine for work rolls and back-up rolls and for a chock tilter.

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Roll grinder ants machine Grinding Machine Cnc Lathe

Roll grinder ants machine Grinding Machine Cnc Lathe

Introduction. The overall layout of the roll grinder adopts the structure that separated work-piece bed and the carriage bed. It is suitable for grinding work rolls and backup rolls on roll mills in the metallurgical industry, rolls on paper machines in the paper industry, and various pressure rolls in the rubber industry.

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Disco Back Grinding Machines Products amp Suppliers

Disco Back Grinding Machines Products amp Suppliers

Products/Services for Disco Back Grinding Machines. Grinders and Grinding Machines - (984 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven …

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ProfiGrind Roll Grinders WaldrichSiegen

ProfiGrind Roll Grinders WaldrichSiegen

To date, more than 1,600 roll grinding and texturing machines from WaldrichSiegen are being operated in roll shops worldwide. Consistent focus on precision and reliability. The roll grinders of the WaldrichSiegen ProfiGrind series are renowned for their very rigid design. All structural components are made of cast iron and machined in-house at ...

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Herkules The Specialist for Roll Machining

Herkules The Specialist for Roll Machining

Salzgitter Flachstahl GmbH orders another roll grinding machine. Coming out on top in direct comparison with a competitor More. Career. Vacancies at Herkules Current vacancies and apprenticeship positions. E-mail newsletter. Subscribe to our E-mail newsletter to receive news from Herkules on a regular basis

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Used Roll grinders for sale 187 Machineseeker

Used Roll grinders for sale 187 Machineseeker

Roll grinder WALDRICH SIEGEN, model WSF 6 x 4.500, max. grind dia. 750 mm, max. grinding lengths 4.500 mm, max. roll weight 6 t, incl. cambering device, fixed grinding carriage, traveling roll, well suited for the aluminum Industry, Option: conversion as CNC machine, with new CNC Control SINUMERIK 840 DsL, new measuring beam for rolls incl. correction grinding via CNC, new electric Cabinet ...

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Leveling flat rolled strip The Fabricator

Leveling flat rolled strip The Fabricator

Sep 11, 2007 Addition of Intermediate Rolls. Full-length intermediate rolls can be added to a roller leveler to suit the type of material being run. A four-high leveler (see Figure 4) has no intermediate rolls, so the backup rolls act directly on the work rolls, simplifying roll bending and shape correction.This machine does the best job of leveling, but it has the potential to mark or stripe the top and ...

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The most professional mill rolls and roll processing

The most professional mill rolls and roll processing

The most professional mill rolls and roll processing machine supplier in China. We have complete engineering and service team. We can design and recommend suitable machinery and rolls for you. Our engineers go to different countries for pre-sales and after-sales to …

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CNC Cylindrical Roll Grinder Grinding promagrinder.com

CNC Cylindrical Roll Grinder Grinding promagrinder.com

CNC Cylindrical Roll Grinder S-TYPE. Distance between c.c. : 1.5M ~ 4M. Swing over table : 400mm. Features. CNC Cylindrical Roll Grinder Features, WHEELHEAD spindle is designed with hydrodynamic bearing and is made of Ni-CR-Mo alloy for superior strength and maximum grinding finish, TAILSTOCK re-positioning is made easy thru the use of an air ...

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Reducing thickness variation of hot rolled steel strip by

Reducing thickness variation of hot rolled steel strip by

grinding was applied to the back-up rolls of the mill stand studied. Research methods Based on previous research, non-circular roundness profiles, 30 mm (top back-up roll) and 50 mm (bottom back-up roll) in height, were ground on the back-up rolls in order to compensate for the rapid drop in the rolling force.3

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Used Roll Grinders Precision Roll Grinding Machines CNC

Used Roll Grinders Precision Roll Grinding Machines CNC

Roll grinding machines are available in different sizes and designs. These range from the manual grinding machines with workpiece lengths of a few centimetres, up to fully automatic, CNC-controlled machines, which can process 30 m long rolls. At Surplex you will find used roll grinding machines with different grinding diameters, grinding ...

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Roll Grinder Modernization Retrofit Paper Machine

Roll Grinder Modernization Retrofit Paper Machine

Mar 03, 2011 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 120 to in total.

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Roll Grinders Traversing Grinding Saddle Herkules

Roll Grinders Traversing Grinding Saddle Herkules

The WS 1100 Monolith™ grinds back-up rolls in chocks. Advantages. Concept. Technology. Options. Technical data. Video. Herkules roll grinding machines are well-known throughout the world for their excellent performance in terms of precision, speed and efficiency. The user-friendly control, developed within HerkulesGroup specifically for roll grinders, achieves extremely precise machining results.

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Cold Rolling Grinding TENOVA

Cold Rolling Grinding TENOVA

Pomini Tenova is the worldwide leader in the design and supply of Roll Grinders for flat product Rolling mills as well as of special machines for grinding of heavy components. Technical Excellence Wide range of machine capacities: from small cluster mill work rolls up to heavy plate back-up rolls.

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Back Up Roll Grinding Machine ferronnerie dart.fr

Back Up Roll Grinding Machine ferronnerie dart.fr

Systems In This Machine Are A Commercially Available As Retrofit For Existing Roll Grinding Machines The Grinding Machine Can Grind Large Scale Backup Rolls Up To About 100 T The Maximum Length Of These Rolls Can Be About 5 M And The Maximum Diameter 2 M In Both Traditional And 3D Grinding Normal Operating Parameters Of The Grinder Were Used

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Roll Shop Herkules Specialist for Roll Machining

Roll Shop Herkules Specialist for Roll Machining

Herkules dechockers are already in use for complete sets of back-up 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.

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Roll grinding device including chock positioning means

Roll grinding device including chock positioning means

A roll grinding device for a roll supported by chocks, comprising a plurality of vertically movable pins for supporting the chocks, each pin having a slope at its lower end, and a plurality of horizontally movable wedge members, each having a slope at its upper end adapted to be mated with the slope of a pin, for controlling the vertical positions of the pins.

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vollmer used machine for sale

vollmer used machine for sale

Dec 10, 2020 Fr hling Type: 4-hi reversing mill Application: Copper & Steel Built: 1976 Strip width: 150 – 300 mm Thickness: 1.5 – 0.08 mm Coil weight: 2.4 Tons Coil ID: 400 mm OD: 1200 mm Back-up roll dia.: 400 mm Work roll dia.: 93 – 105 mm Mill speed: 300 m/min. Main …

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