roughing stand rolling mill

In this plant, gold ore is mainly natural gold among the ore to be processed, but it is mostly distributed in the crack of poisonous sand, pyrrhotite and quartz crystal gap, which significantly improves the processing difficulty of the gold ore. The custo

Main Equipments: jaw crusher, cone crusher, ball mill, flotation cell, thickner and bucket hoist conveyor.

Configuration:Lime kiln, coal mill, cooling machine, jaw crusher, vibrating feeder, etc.

Hematite ore is an important mineral resource. With 70% iron content and the large iron output capacity, hematite is the most important iron ore. To improve the comprehensive usage efficiency of hematite, hematite beneficiation process is necessary. We ne

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 used to roll

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 Mill stand bears rolling force must have sufficient strength and

Roughing Rolling Mill Stand Xian Hani New Energy And Technology CoLtd 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

Steel continuous hot rolling mill group for wire rod rebar and other sectional rolling mill 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 is a company specialized in the manufacturing of high speed wire rod rolling mills

China HighCr Steel Rolls in The Roughing Stand Continuous Rolling Mills Find details about China Centrifugal Mill Rolls Adamite Steel Rings from HighCr Steel Rolls in The Roughing Stand Continuous Rolling Mills Tangshan Sinya International Trade Co Ltd

Failure analysis of rolling mill stand coupling The roughing mill is one of the most loaded parts of the steel plant it consists of two reversing 3high mill stands with ten passes eight in first stand and two in second Fig 1The failures of the rolls with grooves on the 1stand of the 3highroughing mill stand occurred four times Refs

Jun 19 2017 · In the modern long product mills it is common to use a series of rolling stands in tandem to obtain high production rates The stands are grouped into roughing intermediate and finishing stages The roughing mill is generally arranged with horizontal and vertical stands These roll stands can have cantilever or housing less design

Nov 27 2015 · In the roughing and intermediate stages of the rolling mill the stock is moving slowly between the stands such that the material has a chance to

Mill Stand can be made available by us from 210 mm 8inch size up to 600 mm 24inch size options Here we make use of only steel casting CI ultra sonically tested material in grades as per the specified requirements so as to provide for optimum functional support in the offered mill stand range

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

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

China HighCr Steel Rolls in The Roughing Stand Continuous Rolling Mills Find details about China Centrifugal Mill Rolls Adamite Steel Rings from HighCr Steel Rolls in The Roughing Stand Continuous Rolling Mills Tangshan Sinya International Trade Co Ltd

Manufacturing Complete Range Of Rolling Mill Stands Available In Both 3HI 2Hi Configuration Available In Fiber Bearing Type Roughing Mill Stands Manufacturer Continuous Mill Stands

Failure analysis of rolling mill stand coupling The roughing mill is one of the most loaded parts of the steel plant it consists of two reversing 3high mill stands with ten passes eight in first stand and two in second Fig 1The failures of the rolls with grooves on the 1stand of the 3highroughing mill stand occurred four times Refs

Primetals Technologies has installed or upgraded more than 1000 rolling mills on six continents These mills have set worldwide benchmarks for technological leadership reliability and performance Red Ring Series 5 The Red Ring housingless stand design has a high reputation for roughing intermediate and finishing applications

SMS group offers you CVC plus 4high CVC plus6high and 20high stand designs Furthermore we provide optimal mill solutions for all your rolling tasks Typical processes are roughing roughing and intermediate rolling in one mill intermediate and finish rolling in one mill and finish rolling

The workhorse roughing mill has 135” wide rolls for rolling ‘broadside’ as the first roughing mill is commonly called to make a slab wider A 5000 hp motor drives 42”diameter workrolls through 281 gears to reduce the slab’s thickness by as much as 2½” The last four roughing mills each incorporate edgers for width control

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

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 compressreduce 10 thick automotive quality heated steel slabs down to 1

Roughing The roughing mill is made up of Multiple independent rolling mill stands Billets heated in the furnace until they glow bright orangeyellow are rolled through one stand at a time to produce transfer bars suitable for finish rolling Highpressure waterjet nozzles clean the oxidized iron or scale from the surface along the way

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

Rolling Mill Alternative Re Roling Mills Roll Manufacturer Tc Ring manufacturer supplier in China offering 3 Hi Roughing Stand Rolls Manufacturers Roller Box Rolling Mill Stands Roller Flying Shear for Steel Rolling Mill Line and so on