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rolling mill bearing for motor 1400 kw

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POWER IN ROLLING

Power= (4P.π.a.N/60x1000) Kw Where P=Load in Newton, a=moment arm in meters and N=speed rollers The energy lost in the form of electrical losses in the motor etc., Torque and Power in Cold Rolling *Power is applied to the rolling mill …

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YKK High-voltage Three-phase Asynchronous Motor 1. …

If the motor is used to drive blower, coal mill, rolling mill or winding machine, the customer should specify the use and technical requirements in order, we will use a special design to protect the reliable operation of the motor. 3. TECHNICAL FEATURES 1. Execution standard: IEC 2. Frame size: H355~H630 3. Rated power: 220KW~2500KW 4.

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DC Motors – TECO-Westinghouse | The world leader in

Rolling Mill Motors Used in the steel and aluminum industries, rolling mill motors generally operate at low speeds and are designed for constant torque with a speed range of up to four to one. Some appliions include continuous cold mills, …

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CK40-CK90 Piercing Mill Series

Piercing Mill Series can make Φ40-105mm carbon steel, medium-low alloy steel,bearing steel,etc. P ower Speed of Main Motor ( kw Zhejiang Z Steel Pipe Machine Co.,Ltd. cold rolling mill cold rolling machine

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Rolling Mill - an overview | ScienceDirect Topics

2.1 Experimental set up. A Hille-100 rolling mill with rolls of 225 mm diameter and 254 mm length, driven by a variable speed DC motor of 75 horse power, was used. The maximum rolling force, torque and speed are 1500kN, 13kN-m and 70 rpm respectively. The sensor roll nitrided surface hardness is 65 to 70 HRC.

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Large AC Adjustable Speed Motors for Metals Rolling Mills

1,400 1,200 1,000 800 600 4 200 0 Base speed(rpm) 2,500 2,000 1,500 1,000 500 0 Static and dynamic strength analysis of stator frame, rotor, shaft and bearing. Motor shafts of forged steel with high tensile strength for enduring rolling stresses. that adjustable-speed motors for rolling mill appliions are equipped with a rotor

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Sturdy rolling mill bearing for Different Machines

About products and suppliers: Find rolling mill bearing at Alibaba to make your industrial work more efficient. Several varieties are available at different prices to help you meet your needs easily. Stock up on rolling mill bearing when manufacturing cars and many other types of machines. Shop for a high-quality part that will reduce friction and improve performance.

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Hitachi 6-HI, Cold Reversible Rolling Mill

Jan 03, 2020· Rolling Speed: 0 - 510 - 1400 MPM Pressure Force: 2800 Ton Coil Weight: 22.5 Ton Coil ID: 508mm - 610mm Coil OD: 1950mm Entry and 1850mm Delivery Hydraulic Screw Downs Capacity: 470,000 TPA 6-HI Mill Features Roll Dimensions: 385mm Dia x 440mm Dia x 1000mm Dia x 1420 Barrel Work Roll Driven Mill Motor: 2 x 2500 KW DC Screw Down: …

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cold rolling mill used machine for sale

Oct 19, 2021· Qty. 1 Second-hand 3 stands 4-Hi Tandem cold rolling mill line Mfc.: Demag Type: 4-Hi Built: 1968 Material to be rolled: low carbon steel Strip width: 600 †1500 mm Thickness Entry: 2.5 mm Exit: 0.2 mm Entry: Coil ID: 510 mm OD: 1800 mm Weight: 15 MT Exit: Coil ID: 510 mm OD: 1800 mm Weight: 15 MT Work roll: dia. 380 mm x 1650 mm Roller …

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Rolling Process: Working, Appliion, Defects, Type of

5. Cluster Rolling Mills: In this type of rolling mill, there are two basic roles that are backed up by two or more rolls which are bigger than those two basic rolls. These backed up rolls give more pressure to the basic rolls to heavily press the strip.

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20-HI REVERSING COLD ROLLING MILL - 1000 MM - 0.095-2.0 …

Installed with Mill hood: Motor ventilation Blower Motor power: 350 kW AC, 970 rpm: Lubriion system: One no centralized lubriion for Entry, Exit: Tension reel GB and Mill pinion stand. Motor Bearing: White metal bearing Motor bearing lubriion: Tension Reels: Expanding/Collapsing Single expansion type Mandrel. Transformer Specifiion

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6PCS 500 kw 670 HP 750/1500 rpm heavy duty steel rolling

6PCS 500 kw 670 HP 750/1500 rpm heavy duty steel rolling mill dc motors were shipped for Egypt 5.22.17 . Update time:22th,May,2017 6 PCS Z4-400-32 500 kw 670 HP 750/1500 rpm heavy duty steel rolling mill drive dc motors were shipped for Alexandria Egypt on May 22nd, 2017. All these motors are for steel rolling mill.

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Rolling bearings and seals in electric motors and generators

Rolling bearings in electric machines The purpose of using rolling bearings in electric machines is to support and loe the rotor, to keep the air gap small and consistent and to transfer loads from the shaft to the motor frame. The bearings should enable high and low speed oper-ations, min i mize friction, and save power. The designer has

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Rolling Mill Motor - Steel Rolling Mill Duty Motor

Three Phase. Speed (Rpm) 4 Pole (1400 RPM) to 10 Pole (590 RPM) Nuer Of Poles. 4. Country of Origin. Made in India. We are offering Steel Rolling Mill Duty Motor to our clients. Re- rolling mill duty motors are used to drive the re- rolling mill where hot steel billets are rolled in to RODS, FLAT BARS, RAILS, CHANNELS, ANGLES and SHEETS etc.

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CHINA FACTORY HIGH-VOLTAGE SLIP RING ELECTRIC MOTORS

china factory high-voltage slip ring electric motors yrkk710-8, 1400 kw, 1600 kw, 1800 kw, 200 kwt743 obb / min, 6kv.china factory high-voltage electric motors 3kv, 3.3 kv, 6kv, 6.6 kv, 10kv, 11kv, 13.8 kv for mill, fan pump

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High Floor Noise On Cold Rolling Mill DC Motor (1400 kW

Jul 05, 2017· With this datas, what is the problem? Is stage four bearing fault possible at NDE? NDE Velocity spectrum (RMS 1,39) NDE Acceleration spectrum (RMS 36,271) NDE Acceleration Time Wave (RMS 44,634) NDE Envelope spectrum (RMS 12,816) NDE Shock Pulse DE Velocity spectrum (RMS 1,37) DE Acceleration spectrum (RMS 2,837) DE Envelope spectrum (RMS …

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(PDF) PROPOSAL FOR 10 TPH TMT BAR ROLLING MILL | rizwan

PROPOSAL FOR 10 TPH TMT BAR ROLLING MILL. DATE OFFER NUER: KIND ATTN. : 24th MAR, 2017 JANUARY 19TH PPRM/AG/1617.000954.REV.00 MR.MUHAMMAD ASIF 2010 OFFER FOR: M/S ATLAS GROUP, PAKISTAN PROJECT: PROPOSAL FOR 10 TPH TMT BAR ROLLING MILL BIDDER P P ROLLING MILLS MFG CO PVT LTD PLOT NO. 70, SEC – 25, …

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High Floor Noise On Cold Rolling Mill DC Motor (1400 kW

Jul 04, 2017· With this datas, what is the problem? Is stage four bearing fault possible at NDE? NDE Velocity spectrum (RMS 1,39) NDE Acceleration spectrum (RMS 36,271) NDE Acceleration Time Wave (RMS 44,634) NDE Envelope spectrum (RMS 12,816) NDE Shock Pulse DE Velocity spectrum (RMS 1,37) DE Acceleration spectrum (RMS 2,837) DE Envelope spectrum (RMS …

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The Design of Rolling Bearing Mountings

Nominal output 1,400 kW, maximum speed 4,300 min –1 (maximum driving speed for transmis-sions with standard gear ratios is 200 km/h). One-end drive with herringbone gear pinion. Bearing selection, dimensioning Collective loads which cover representative load cases for the motor torque, speeds, and percentages of time

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The Design of Rolling Bearing Mountings

Nominal output 1,400 kW, maximum speed 4,300 min –1 (maximum driving speed for transmis-sions with standard gear ratios is 200 km/h). One-end drive with herringbone gear pinion. Bearing selection, dimensioning Collective loads which cover representative load cases for the motor torque, speeds, and percentages of time

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(PDF) PROPOSAL FOR 10 TPH TMT BAR ROLLING MILL | rizwan

PROPOSAL FOR 10 TPH TMT BAR ROLLING MILL. DATE OFFER NUER: KIND ATTN. : 24th MAR, 2017 JANUARY 19TH PPRM/AG/1617.000954.REV.00 MR.MUHAMMAD ASIF 2010 OFFER FOR: M/S ATLAS GROUP, PAKISTAN PROJECT: PROPOSAL FOR 10 TPH TMT BAR ROLLING MILL BIDDER P P ROLLING MILLS MFG CO PVT LTD PLOT NO. 70, SEC – 25, …

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rolling mill used machine for sale

INNSE Type: ZR-22- 49” Built: 1960’s Strip width: 1270 mm Thickness Entry: 5.0 mm Exit: 0.4 mm Mill motor: 1640 kW, 2200 HP Qty. 2 Reel motors: 932 kW, 1250 HP Rolling speed: 0 – 163/288 m/min. Max. coil dia.: 1574 mm Winder mandrel dia.: 610 mm Coil weight: 21 Tons Max. tension: 300 kN Max. roll separating force: 6000 kN Work rolls dia

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ANHUI WANNAN ELECTRIC MACHINE CO., LTD …

Rolling bearing, and non-stop refuel device. 5. Available auxiliary devices (must specify in contract) DC motor for metal rolling mill The rated output power is 20% lower than that of Type Ⅰ, contact the producer for detail information. 3. For the information of derived motor contact the producer. 740 810 1400 1190 94.0

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DMI DC motors | ABB

Comital is a rolling mill manufacturing aluminum foil. Loed just a few minutes away from the motor factory in Västerås, Sweden. In 2008, Comital changed an LAD 710 from the 70''s to a new DMI 400V. Despite its smaller size, the DMI motor delivers both higher power output (900 kW) and wider speed range (800-1700 rpm).

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Performance enhanced cardan shaft drives for cold rolling

roller bearing Minimum excitation to torsional vibration Rolling friction wear-free 99.996 % / 0.32 kW*: Low power loss (due to CO 2 emissions) • Sealed roller bearings, no lubricant loss • Grease lubriion • Long relubriion intervals • Low lubricant consumption *based on 8 000 kW at 2° Planned according to your requirements –

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JSW Steel, Bellary, Karnataka, India has successfully

Mill motor 6000 kW 4-hi skinpass mill Mill builder SMS Siemag Rolled material Steel strip Tonnage 0.875 Mtons/year Coil weight 32 tons Strip width min./max. 800 mm to 1650 mm Exit strip thickness min./max. 0.30 mm to 3.0 mm Max. rolling speed 1000 m/min Mill motor 1400 kW Supplied equipment to JSW Steel: Compact Cold Rolling mill, 6-hi 2-stand TCM

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Rolling bearings and seals in electric motors and generators

Rolling bearings in electric machines The purpose of using rolling bearings in electric machines is to support and loe the rotor, to keep the air gap small and consistent and to transfer loads from the shaft to the motor frame. The bearings should enable high and low speed oper-ations, min i mize friction, and save power. The designer has

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Hitachi 6-HI, Cold Reversible Rolling Mill

Jan 03, 2020· Rolling Speed: 0 - 510 - 1400 MPM Pressure Force: 2800 Ton Coil Weight: 22.5 Ton Coil ID: 508mm - 610mm Coil OD: 1950mm Entry and 1850mm Delivery Hydraulic Screw Downs Capacity: 470,000 TPA 6-HI Mill Features Roll Dimensions: 385mm Dia x 440mm Dia x 1000mm Dia x 1420 Barrel Work Roll Driven Mill Motor: 2 x 2500 KW DC Screw Down: …