About Us

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

120

million

cubic meters

Industrial chain production base

70

national patents

689sets

national patents

170

Equipment service country

Company Culture

core values of the company

Create Value

Share Value

Observe Order

Respect Value

Service philosophy

Religious, fine, tight, and harmonious

LIMING spirit

Standardization, value, serialization, and differentiation will always exceed our contract

Brand Concept

Create and promote civilization, refine and interpret brilliantly

Business philosophy

Religious, meticulous, rigorous, and harmonious work

Our Global Footprint

Case Scene

Bearings for Rolling mill Rolls – IspatGuru

17/05/2017  Roll bearings are to meet the basic need of the rolling mill which is the smooth rolling of the steel products. They are friction reducing devices which provide support to the rolls for effective rolling with minimum of energy loss. The bearings are designed to withstand high rolling loads, heavy shocks, varying speeds, and high temperatures.

Rolling Mill Bearings - Rolling Bearings for Roll Neck

30/09/2019  Axial tapered roller bearings, double row tapered roller bearings or axial spherical roller bearings are used on the roll neck for high axial forces and moderate speeds. Mainly used in blooming mills, hot strip mills, and heavy plate mills, where considerable axial forces occur in combination with low to moderate speeds.

FAG Rolling Bearings in Rolling Mills - Schaeffler

The work rolls in four-high strip mills and the rolls in two-high fine-section and wire mills are predominantly fitted with angular contact ball bearings as axial bearings (Figure 10). The chock arranged on the drive end is not axially located in the roll stand, but is guided on the roll neck by the axial bearing.

BEarings for rolling mills

lamination roll. In the four-row cylindrical rollers bearings, rollers are driven on the outer ring between integrals edges or not integrals. The inner ring is devoid of edges. The bearing can cope, within certain limits, to axial displacement of the tree compared to the lodging. Depending on the application, bearings like this can be provided with cylindrical bore or conic. The rings, inner ...

Bearings for Rolling mill Rolls – IspatGuru

17/05/2017  Roll bearings are to meet the basic need of the rolling mill which is the smooth rolling of the steel products. They are friction reducing devices which provide support to the rolls for effective rolling with minimum of energy loss. The bearings are designed to withstand high rolling loads, heavy shocks, varying speeds, and high temperatures. Apart from this, bearings are designed to endure ...

Rolling Mill Bearings - Rolling Bearings for Roll Neck

30/09/2019  Rolling Mill Bearings – Rolling Bearings for Roll Neck 2019-09-30 BRS started to produce bearings for rolling mills since 2005 and gethered extensive experience. We provide suggestions for rolling mill designers and help them to confirm the most suitable roll neck bearings. Infomation regarding dimension, mounting and dismounting, lubrication and maintenance can be found on each rolling mill ...

FAG Rolling Bearings for Rolling Mill Applications ...

Roll neck bearings Conditionsgoverning design 4 Four-row tapered roller bearingsor a pair ofsphericalroller bearings generallyare loose-fitted on a cylindricalrollneck. Thusthe chockscan be easilyremoved; however, the field ofapplication of these bearing typesislimited due to the unsuitabilityofloose fitsfor high-speed rolling. Ifradialcylindricalroller bearings are used, the

Table of Contents Rolling Mill Bearings

Two Row Taperedroller bearings are very common as the back-up thrust bearing in a rolling mill or as the roll neck in lighter duty rolling mills. Two row tapers are designed in a variety of styles for different applications. Converging bearings (TDI,TDIE,TDIS) consist of one double cone and two single cups possibly with a cup spacer. Diverging bearings (TDO,TDOD,TDOC) consist of two single ...

Roll neck bearings for rolling mill

Roll neck bearings for rolling mill and relevant products Four-row tapered roller bearing Sealed type These bearings, mainly used for work rolls or intermediate rolls, carry both of radial load and axial load at a time. Adjustment of internal clearance is not required, facilitating handling. Open type is also available. Open type Four-row tapered roller bearing (45D type) Four-row tapered ...

Wafangdian General Roll Millical Rolling Mill Bearing ...

Wafangdian Universal Rolling Mill Bearing Manufacture Co., Ltd. (original name: Wafangdian general Rolling Mill Bearing Factory) is located in Wafangdian which is named as the headstream of China's bearing and has pleasant scenery, beautiful environment, convenient transportation and excellent geographical location. Our company was founded in 1994. After years of arduous pioneering, our ...

SMS group GmbH: X-Roll Oil Bearing

While rolling mill operation is going on, the operational change rolls and bearings are machined and prepared in the roll and bearing shop. That boosts your productivity because high-quality and high-performance mill components such as oil film bearings are

Rolling Mills: 6 Different Types of Rolling Mills [Images ...

30/09/2020  The rolls are supported in bearing housed in sturdy upright frames (called stands) which are grouted to the rolling mill floor. The vertical gap between the roll is adjustable. The rolls rotate in opposite directions and are driven by electrical motors. The direction of rotation of rolls cannot be changed, therefore the work has to be fed into rolls from one direction only. If rolling requires ...

A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS

“Roll Damage Caused by Fatigue”. The description of the impact of "particle cleanliness" on sup-surface starting, particularly "crumply" (high cycle) fatigue spalling was so far missing in this chapter totally. After the first release of this book, I was hoping for more stimulations and proposals for improvements, corrections, supplementations and additions by friends, customers ...

Sugar Mill Bearings

Mill Bearings Bearing Pressures. The maximum pressure that a bearing can withstand is mainly a function of the bearing material. The bronzes that are common in sugar mills have a recommended maximum bearing pressures of up to 100 MPa for phosphor bronze and 50 MPa for tin-bronzes. Standard sugar mill practise limits the bearing pressure to about 10 MPa. Materials For Plain Bearings

Rolling Mill Bearings - Rolling Bearings for Roll Neck

30/09/2019  Rolling Mill Bearings – Rolling Bearings for Roll Neck 2019-09-30 BRS started to produce bearings for rolling mills since 2005 and gethered extensive experience. We provide suggestions for rolling mill designers and help them to confirm the most suitable roll neck bearings. Infomation regarding dimension, mounting and dismounting, lubrication and maintenance can be found on each rolling mill ...

Wafangdian General Roll Millical Rolling Mill Bearing ...

Wafangdian Universal Rolling Mill Bearing Manufacture Co., Ltd. (original name: Wafangdian general Rolling Mill Bearing Factory) is located in Wafangdian which is named as the headstream of China's bearing and has pleasant scenery, beautiful environment, convenient transportation and excellent geographical location. Our company was founded in 1994. After years of arduous pioneering, our ...

Rolling mill bearing lubrication and sealing

Rolling Mill Bearing Lubrication And Sealing. Dec 28, 2016. Whether the performance of Rolling mill bearing can be effectively utilized to a large extent. depend on lubrication, the lubricant is called "the fifth bearing parts." Rolling bearing damage. causes more than 40% are caused by poor lubrication, so to reduce the consumption of rolling.

RKB FOUR-ROW CYLINDRICAL ROLLER BEARINGS: MULTIROLL

RKB NEW AF2D –HIGH SPEED ROLLING MILL Please consider a bearing mounted, dimensioned and properly maintained and lubricated with oil mist or air-oil systems Under theses working conditions, RKB AF2D design reached 16,5 m/s of laminated product linear speed For higher speed values, please consult RKB TTU For section rolling mill, AF2D design obtained satisfactory results for all speed

Paper Roll - Home Ball Bearings Roller Bearings

A paper mill in the US was facing frequent bearing failures on a Nip Roll. The bearing failed after just 1 year of service, which created a high cost of lost production together with significant maintenance issues. NSK was consulted to investigate and found out that the bearing design and set-up were not appropriate. After the installation of NSK's recommended Spherical Roller bearing, no more ...

Ball and Roller BearingsRolling bearingsSupport Tools ...

ULTAGE series Sealed Four-Row Tapered Roller Bearings for Rolling Mill Roll Necks[CROU∙∙∙LL Type] (PDF: 1KB) ULTAGE series Sealed Spherical Roller Bearings [WA type] (PDF: 1KB) ULTAGE series Spherical Roller Bearings with High-strength Cage [EMA Type] (PDF: 1KB) ULTAGE series Deep Groove Ball Bearings for High-Speed Servo Motors [MA type ...

Sugar Mill Bearings

Mill Bearings Bearing Pressures. The maximum pressure that a bearing can withstand is mainly a function of the bearing material. The bronzes that are common in sugar mills have a recommended maximum bearing pressures of up to 100 MPa for phosphor bronze and 50 MPa for tin-bronzes. Standard sugar mill practise limits the bearing pressure to about 10 MPa. Materials For Plain Bearings

Mill Rolls for Roller Mill Processing Scherer Inc.

Each mill roll is ordered in without journals so we are able to customize the rolls with specific bearing journal configurations. Chilled iron rolls are commonly found in stationary 1, 2, and 3 pair machines and are solid. “Hardened Steel Mill Rolls”: This style of mill roll is commonly used in portable and stationary single pair cracker mills. The manufacturing process starts with steel ...

MORGOIL Bearings - Wikipedia

First introduced in 1932, MORGOIL bearings were welcomed by the rolling mill industry where roll neck bearing problems were hampering the development of faster and more powerful rolling mills. MORGOIL Bearings provided higher load capacities, higher speed capabilities, lower power consumption, and longer life than existing bearing choices.

Rubber City Machinery Corporation Mills

Adamson Left hand drive 2-roll Production Mill: STD60: 1: 22" x 22" x 60" Adamson, Bolling, EEMCO or Farrel Rebuilt Guaranteed Mixing Production Mill: 1951-2: 1: 22" x 22" x 60" EEMCO Rebuilt Guaranteed L.H. Wrap Around Drive 2-Roll Production Mill: 2314: 1: 22" x 22" x 60" Farrel 22"x22"x60" "DRILLED" Roll, 2 Roll Right Hand Drive ...

Rolling Mill Bearings - Rolling Bearings for Roll Neck

30/09/2019  Rolling Mill Bearings – Rolling Bearings for Roll Neck 2019-09-30 BRS started to produce bearings for rolling mills since 2005 and gethered extensive experience. We provide suggestions for rolling mill designers and help them to confirm the most suitable roll neck bearings. Infomation regarding dimension, mounting and dismounting, lubrication and maintenance can be found on each rolling mill ...

Rolling Mill Bearing - China Bearing Manufacturer

Rolling Mill Bearing. Four-row cylindrical roller bearings are used almost exclusively for the roll necks of rolling mill stands, calenders and roller presses. Their friction is low compared with other roller bearings. As they are normally mounted with an interference fit on the roll neck, they are particularly suitable for rolling mill applications where the rolling speed is high. The low ...

Roller bearings Introduction - Taixi Mill Roll

Characteristics of the work roll bearings. Rolling mill roller bearing is an important base of work components. Since the various mill structure and working conditions vary greatly, and must use different types of bearings. And general purpose bearing, roller bearing oil the following characteristics: a large workload. The barrel roll diameter should be ensuring the strength and bearing ...

Wafangdian General Roll Millical Rolling Mill Bearing ...

Wafangdian Universal Rolling Mill Bearing Manufacture Co., Ltd. (original name: Wafangdian general Rolling Mill Bearing Factory) is located in Wafangdian which is named as the headstream of China's bearing and has pleasant scenery, beautiful environment, convenient transportation and excellent geographical location. Our company was founded in 1994. After years of arduous pioneering, our ...

Cylindrical Roller Bearings for Multi-roll Mill Backup Rolls

The bearings which are used for multi-roll mill backup rolls are attached to the rolls on 1 shaft and the bearings outer diameter are fit closely to the intermediate roll which rotates while loading the rolling component force. Therefore, the outer ring must be fabricated having sufficient rigidity and fatigue strength as well as high precision. At JTEKT, we assemble the bearings in a ...

Analysis Of Several Techniques For Roller Bearing ...

The roll bearing must be removed from the mill regularly for inspection and maintenance so as to maximize its service life.The frequency of bearing maintenance should be adjusted according to the rolling mill operation, mainly based on experience.The usual maintenance frequency is every three months for full load operation, every six months for most rolling mills, and every 12 months for light ...

RKB FOUR-ROW CYLINDRICAL ROLLER BEARINGS: MULTIROLL

RKB NEW AF2D –HIGH SPEED ROLLING MILL Please consider a bearing mounted, dimensioned and properly maintained and lubricated with oil mist or air-oil systems Under theses working conditions, RKB AF2D design reached 16,5 m/s of laminated product linear speed For higher speed values, please consult RKB TTU For section rolling mill, AF2D design obtained satisfactory results for all speed

Paper Roll - Home Ball Bearings Roller Bearings

A paper mill in the US was facing frequent bearing failures on a Nip Roll. The bearing failed after just 1 year of service, which created a high cost of lost production together with significant maintenance issues. NSK was consulted to investigate and found out that the bearing design and set-up were not appropriate. After the installation of NSK's recommended Spherical Roller bearing, no more ...

MORGOIL Bearings - Wikipedia

First introduced in 1932, MORGOIL bearings were welcomed by the rolling mill industry where roll neck bearing problems were hampering the development of faster and more powerful rolling mills. MORGOIL Bearings provided higher load capacities, higher speed capabilities, lower power consumption, and longer life than existing bearing choices.

Rubber City Machinery Corporation Mills

Adamson Left hand drive 2-roll Production Mill: STD60: 1: 22" x 22" x 60" Adamson, Bolling, EEMCO or Farrel Rebuilt Guaranteed Mixing Production Mill: 1951-2: 1: 22" x 22" x 60" EEMCO Rebuilt Guaranteed L.H. Wrap Around Drive 2-Roll Production Mill: 2314: 1: 22" x 22" x 60" Farrel 22"x22"x60" "DRILLED" Roll, 2 Roll Right Hand Drive ...