roughing stand for rolling mill manufacturer Grasping strong production capability, advanced research strength and excellent service, Shanghai roughing stand for rolling mill supplier create the value and bring values to all of customers.
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offers 30 roughing stand rolling mill products. About 80% of these are rolling mill, 6% are other metal metallurgy machinery, and 3% are mine mill. A wide variety of roughing stand rolling mill options are available to you,
Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are .
Nov 27, 2015· Understanding Rolling Process in Long Product Rolling Mill ... Rolling – The important parameters for rolling in the roughing, intermediate, and finishing group of stands in the rolling mill are temperature, percentage of reduction in area, interpass time and strain rate.
Jun 19, 2017· Large amount of flexibility is available in modern long products rolling mills. These mills are normally continuous mills consisting of three sets of rolling stands namely (i) roughing group of stands, (ii) intermediate group of stands and (iii) finishing group of stands. The input material for these mills is normally billet.
You''ll appreciate XRoll ® hot strip mills from SMS group as allround plants for highquality hot strip. They are designed to produce flat steel from thin strip with a minimum final gauge of millimeters to highstrength pipe steels up to millimeters thick, including stainless steel grades.
AC adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization projects. TMEIC designs and manufactures two types of AC solutions for this purpose. Salient pole synchronous motors that meet the high power and torque demands of a hot strip mill, as well as roughing and finishing stands.
Roughing rolling mill is a machine for rolling steel. Rough rolling is in the middle of heating and intermediate rolling mill, and its function is to process the heated slab by a roughing rolling mill into an intermediate blank that satisfies the finishing requirements .
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A continuous rolling mill is composed of a continuous caster, a roughing mill where a strong thickness reduction is realized, several finishing stands and the down coiler (see Figure 1).
We have recently performed for an important international leading customer, mechanical machining of 8 shoulders for rolling mill stands. The mechanical machining of each shoulder for rolling mill stands is carried out on CNC machine tools with up to 5 nextgeneration controlled axes. The final geometry, in accordance with the dimensional tolerances, of flatness, parallelism and orthogonality ...
A large Midwestern steel mill was experiencing excessive downtime due to frequent spindle repair and replacement on their hot strip mill roughing stand drives. The roughing mill work rolls require extremely high torque to compress/reduce 10" thick automotive quality heated steel slabs down to 1" .
Rolling Mill Roughing Stand Drives129 Кб. Products SM38 Mill Spindles Rolling Mill Roughing Stand Drives A large Midwestern steel mill was experiencing excessive downtime due to frequentThe roughing mill work rolls require extremely high torque to compress/reduce 10" thick automotive quality heated steel slabs down to 1" 2" thick.
The mill rolls take an initial thickness reduction in preparation for the finishing stands, Steel temperature must be monitored to meet parameters and prevent roll damage. Solutions: SPOT R100 or LSPHD 10.
SMS DEMAG Hot Strip Mills 8 The coilbox arranged between the roughing stand and the finishing mill of a hot rolling mill forms coils of transfer bars, thus serving as both material and heat accumulator. During uncoiling, the former transfer bar tail runs into the finishing mill as transfer bar head. The coilbox is employed in new facilities ...
Search for used hot rolling mills. Find East, Mesta, Demag, BlawKnox, and Loewy for sale on Machinio. ... 20hi Reversing Single Stand cold rolling mill Material to be Rolled : ... We are offering this Mill without a Reheat Furnace. Roughing Mill (3HI / 8pass) Mill Motor AC 1,300kW 12p, 3,300V. Reducer – Power – 1,300kw, Gear ratio ...
HSS rolls, often installed in the earlier stands of hot strip mills, provide improved wear resistance along with a better surface roughing resistance. However, HSS are rolls more sensitive during operation and require a higher grade of attention with regard to roll cooling than HighCr rolls. HSS rolls need an adequate mill operating environment
The steel roughing rolling mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Steel Roughing rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.
Sep 08, 2016· A grinder stand will work if the height is not too tall for the user. I have an old Dixon nonreduction gear rolling mill and I have mine mounted to where the pivot for the handle is slightly below my waist when I''m standing. I found this is the best position for the most leverage. Also, you will want to bolt your rolling mill stand to
Blooming mill stands for steel processing Introduction: Roughing is to make the earth material get preliminary compression and extension, temperature appropriate, cross section shape correctly, the qualified size, the surface is good, end rules, length is suitable for the rolled piece process requirement.
Aluminum Rolling Mills Temperature Control in the Hot Rolling Mill. Aluminum sheet and plate products are used for a wide range of applications, including can stock, brazing, automotive and aerospace. These industries demand exacting tolerances and precise mechanical properties, particularly for new, technically challenging highstrength alloys.
Jun 04, 2009· At the moment size 8 was being produced. Only the roughing mill was in use. We have 2 other mills, namely, the intermediate mill and the finishing mill which are in use when smaller sizes are ...
Mill Layout: 16 Stand In Line Mill Line Components: 1993 Gas Fired Pusher Furnace with 2001 Charging System, Pomini 2001 6 Stand H/V Roughing Train, Morgan Morgoil Bearing 10 Stand Intermediate and Finishing Train[ installed 1993 ], 3 Crop Shears, Danieli Loopers between #9 and #16 Stands, Riise 1993 35 ft x 220 ft Walking Beam Cool
The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.
Rolling Mill Stands, Steel Mill Stands, Fiber Mill Stands, Housingless Mill Stands, Pre Stressed Mill Stands, Hot Rolling Mill Stand, Bearing Mill Stand, Continuous Mill Stand, Roughing Mill, Finishing Mill Stand, Rolling Mill Machines
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