I purchased plans, and am in the process of having a Mcdonald rolling mill made. Rather than chain and sprockets I want to go with a motor and reduction gear box that I have seen others do. What I can't seem to extract from the WIPs I've read is what HP motor and what speed reduction is required.
Ok: Has anyone retrofitted a motor to a rolling mill?< My Husband is an Electrician and is presently retrofitting a motor to my small rolling mill. Hi There. I read some other replies to your question and thought I would add my 2 cents worth. I purchased a new, surplus gear motor from Princess Auto in Calgary, Alberta, where we live. This was my
Motor Speeds Explained: Diving into AC and DC Motors | PAGE 2 AC motors because there are several other factors in play with DC motors. The number of wire turns in an armature, the operating voltage of the motor, and the strength of the magnets all affect motor speed. If a DC motor is running on a 12V battery, that is the
Exporter of HT Rolling Mill Motor - HT Motors 6.6KV, CEMENT BALL MILL HT MOTOR, CG Steel Rolling Mill Ht Motors and Crompton Greaves HT Motors offered by Power Cable Corporation, Chennai, Tamil Nadu.
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.
Rolling Mill Equipment in Kolkata West Bengal Get. double roller crusher india . Double Roll Crusher - McNally Sayaji. Toothed Double Roll Crusher is used for Secondary and Tertiary Crushing of soft to medium hard material like lignite, coal, fertilizer, gypsum, chalk, clay, limestone, coke, sinter, etc. OPERATING PRINCIPLE Due to inward opposite rotation of the …
Powerful gears in rolling mills. March 1, 2000. After many years of service, the gears in a hot-strip rolling mill must be replaced. But, the new gears face a dual challenge. Raymond J. Drago and ...
Yr Series Slip Ring Rolling Mill Motor Electric Motor 1500kw Three Phase High Voltage Yrkk Motor 1000kw US $11,890-12,000 / Piece
vertical rolling mill Vertical rolling mill is a perfect large-scale grinding equipment which is widely used in cement, electrical, metallurgical, chemical industries, etc., it combines crushing, drying, grinding and classifying with high efficiency and it is able to grind block type, particle type or powder type raw material into required powder material.
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Direct from Round Rock, Texas TECO-Westinghouse Direct Current (DC) motors are ideally suited to a multitude of industrial and marine applications in which high torque and variable speeds are required. These applications include ship …
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.The …
We are manufacturing Re-rolling mill duty induction motors that are compact and robust. The simple construction of these motors requires minimal attention and provides greater reliability. Power Rating 350 HP to 2000 HP. Frame KMR 450S TO KMR 560LX. Suitable for 3 phase, 415 volts ± 10% and 50Hz ± 5%, the CG large re-rolling mill duty ...
Rolling Mill Motor and Drives supply, repair and Maintenance. Services We offer: Authorized repair facility for many brands of servo motors, servo drives, VFD, Robotic controllers, Component level Repair for High Value Electronics circuit Repair Services. Asset Management,Aftermarket service contract
Motors for Metal Rolling Mills. 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… Learn More
Answer: Raymond is quite right. However, I'd like to add that often large induction machines are used with variable frequency drives (VFDs) these days, they have similar speed control, smaller footprint and lower operating costs than machines with slip rings or …
A motor speed control device for a rolling mill, which includes a rolling roll that rolls a metal material, a roll rotation shaft directly connected to the rolling roll, a motor rotation shaft that transmits power to the roll rotation shaft, and a motor that drives the motor rotation shaft, includes: a non-contact type speed sensor arranged at a position close to the rolling roll with …
Rolling Mills Figure 13.11 Schematic illustration of various roll arrangements: (a) two-high; (b) three- high; (c) four-high; (d) cluster (Sendzimir) mill. Tandem Rolling. Tandem Rolling h 0 V 0 w 0 h 1 V 1 w 1 h 2 V 2 w 2 h 3 V 3 w 3 h f V f w f h 0 h 1 h 1 h 2 h 2 h 3 h 3 h f h 0 h 1 h 2 h 3 f V 0 V 1 2 3 V f Stage 1 Stage 2 Stage 3 Stage 4
Each unit is composed of six short stress rolling mills arranged alternately by horizontal rolling mills and vertical rolling mills, of which the 16th and 18th are horizontal-vertical convertible mills, and each stand is driven by a DC motor alone. The whole bar rolling mill line adopts full continuous rolling and non-twist rolling, and the ...
Heavy Duty Industrial Use Electric DC Motor for Steel Rolling Mill, Extruder, Cement Mill, ... Featured Product. FOB Price: $1000 - $100000 / Piece Min. Order: 1 Piece . Heavy Duty Industrial Use Electric DC Motor for Steel Rolling Mill, plastic extruder, cement mill, paper machine Z, ZFQZ, Z4 Heavy Duty Industrial Use Electric DC Motor for ...
The rolling process is shown in Fig. 2.1: Rolling is done both hot and cold. It is accomplishes in rolling mills. A rolling mill is a complex machine having two or more working rollers, supporting rollers, roll stands, drive motor, reducing gear, flywheel, coupling gear etc. Rollers may be plain or grooved depends upon the shape of rolled product.
Drives in steel and rolling mills are exposed to extremely hard demands. Glowing steel, alternating operational modes and overloads spell out a high level of electrical and mechanical strain that calls for very sturdy designs. As a traditional supplier to heavy industry, VEM has developed over decades into a specialist for rolling mill drives.
synchronous 220 V 660 V. DC motor. ZZJ-800 series. Power: 200 kW - 100,000 kW. Rotational speed: 550 rpm - 1,025 rpm. ... IC01, IC06, IC17, IC37 and ICW37A86 ZZJ motor ZZJ-800 series motor is a DC motor for metallurgical lifting, suitable for rolling mills, cranes, ... Compare this product Remove from comparison tool.
Many years ago I ran across a video on Anvilfire. It was about an Australian blacksmith who invented a new way to run a rolling mill.
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Rolling bearings in electric machines The purpose of using rolling bearings in electric machines is to support and locate 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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A rolling mill drive. c. A paper mill drive. d. A cement mill drive. 6. In overhead travelling cranes_____. a. Short-time rating motors are used ... The most suitable motor for a steel mill requiring a motor having high starting torque, wide spread range and precise speed control is_____. a. DC shunt motor. b. DC series motor.
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