3 Configurable work roll bending roller device whole machine structure is simple easy maintenance operation less investment 5 Screw down has two kinds control method ordinary electromechanical screw down and AGC hydraulic screw down AGC 4hi rolling mill control accuracy especially suitable for high precision coldrolled strip ... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Limestone is mainly composed of calcium carbonate (CaCO3), MO's Hardness 3 degrees. The limestone particles or powders can be used in building materials, road construction, metallurgy, chemical and other industries after crushing or grinding.
The 200-350t/h sand production line in Turkey is designed in August, 2014, and put into use in October. .
Stone crushing plant is also called rock crushing plant and stone production line, which is the professional industrial machine to crush sand and stones. It is mainly composed of vibrating feeder, jaw crusher, impact crusher, vibrating screen, belt con
Ore processing plant means that extracts and purifies some elements in the raw ore through a series of complex ore beneficiation flow and professional beneficiation equipment. The refined concentrate powder is mainly used in metallurgy and industry base.
Flotation plant is widely used in various fields of ore dressing industry. For example, the separating of gold ore, silver, galena, sphalerite, chalcopyrite, chalcocite, molybdenite, pyrite, nickel sulfide mineral, malachite, cerussite, smithsonite, he
Related Equipments: PE-750×1060 Jaw crusher , PYFB-0918 Hydraulic cone crusher and 3YK1548 vibrating screen .
The 4high mill is equipped with positive and negative work roll bending in order to influence the shape and the flatness of the strip Either the work roll or the backup roll is driven depending on customer requirements The diameter of the 4high work rolls amounts to approximately 14
The versatile Waterbury Farrel 4Hi Mill can be deployed as both a nonreversing mill for intermediate rolling and as a reversing mill for finish rolling Smaller work rolls allow for more efficient material reduction The larger backup roll positioned against the smaller work roll reduces separating forces and permits the rolling of wider and thinner materials with a more uniform gauge
Apr 26 2018 · YOGIJI DIGI sees itself as an AUTHORITY IN COLD ROLLING We have engineered and installed wide range of cold rolling mills skin pass mills as well as
Tags Rolling Mills 4High Rolling Mills Fourhigh rolling mills can be put in tandem two to seven stands instead of a reversing mill They can be equipped with load cells to tell the separating force and hydraulic or mechanical screw downs depending if it is hot or cold rolling
Nov 22 2013 · As the name suggests the 4 Hi mill employs 4 rolls two these are the work rolls and the other two are the backup rolls The rolls between which the cold rolling actually takes lace is called the work roll The OD of the work rolls is between 208 to 225 mm or 145 to 155 mm while the backup roll may be 575 to 610 mm
MACHINE 13434 SPECIFICATIONS Manufacturer SCHMITZ Germany Type 4Hi reversing Cold rolling mill with Hydraulic AGC and DC motors Work roll dia 150123 mm 48 59 Backup roll dia 450431 mm 177 17 Main
Cold Mill TCMCRM Steel Plantech proposes a cuttingedge tandem cold mill 4Hi6Hi according to the customer’s needs We can also provide total engineering including auxiliary equipment such as utility facilities inspection lines and roll shops
Qty 1 Secondhand cold rolling mill Mfc SUNDWIGMINO Type 4HI Built 1980 Revamped 2016 Rolled material Carbon steel SAE1006 S235S550 C45C75 IF Strip width max 600 mm Thickness in 60 mm out 025 – 50 mm Speed max 500 mmin Coil size ID 508 mm OD 2000 mm Backup roll dia 590 mm 625 mm Work roll dia 190 mm 240 mm
roll bite and in a typical Cold Tandem Mill work roll temperatures normally fall in the range of 55oC – 70oC with strip recoil temperatures and interstand strip temperature rarely exceeding 160 oC depending on product Roll Bite temperatures in slower heavily drafted stands can peak in the region of 300oC diminishing with the