Custom Crushers And Provide Solutions

Motors for rolling mills Up to 25 MW 138 kV

Motors for rolling mills and other industrial applications Up to 25 MW 138 kV German manufacturer since 1927 Reference projects worldwide Read more...

Gearless mill drives

Our GMD eliminates all mechanical components of a conventional mill drive system such as ring-gear pinion gearbox coupling motor shaft and motor bearings By mounting the rotor poles directly onto the mill the mill itself becomes the rotor of the gearless motor...

Gearless Drives

less drive with an output of 8 100 kW of power for an iron ore-mill with a 21-foot diameter ring motor The project was completed in 1980 and opened the door for subsequent projects As output volumes continue to rise in ore mines the demands on mill drives are also growing In 1988 Siemens provided the first gearless drives...

Drive Systems Metal Solutions GE Power Conversion

An induction motor fed by GE s MV7000 Medium Voltage drive is one of the latest solutions designed and offered by GE for all rolling mill applications As the induction motor provides more availability reliability lower maintenance and reduced electrical distribution equipment this solution can contribute to significant savings for our...

DC Motors Metal Processing Machinery American Steel

DC motors can do everything AC drives can do however the disadvantage of a DC motor is that it requires brushes and these types of motors are open and require some maintenance Rolling mills usually run around the clock and DC motors may cause downtime and are expensive to maintain such as the continuous need to be machined and of course...

Selecting Inching Drives for Mill and Kiln Applications

auxiliary drive is an important component of any mill or kiln installation It is used for maintenance and inspection purposes as well as an emergency auxiliary drive to keep kilns rotating when the main motor fails This paper covers what data the end user needs to provide for proper selection of a drive...

DC Drives India

Parker has a long history of DC drives manufacture with years of experience in installing drives into standalone speed control and sectional drive systems Our DC Drive products combine optimal control performance and easy maintenance with user-friendly interfaces standard open fieldbuses system integration and worldwide product support...

Bridgeport mill with dc motor DC speed controller

Jul 27 2016 0183 32 My new used Bridgeport mill came with a 3 phase motor I only have single phase to my shop so I had to select another way for power My options were VFD sta...

DC CRANE AND MILL MOTORS

dc crane and mill motors 602 - 628 307 The 600 series frames were manufactured by both General Electric GE and Westinghouse The GE motors were a type MD...

Gearless Drives

less drive with an output of 8 100 kW of power for an iron ore-mill with a 21-foot diameter ring motor The project was completed in 1980 and opened the door for subsequent projects As output volumes continue to rise in ore mines the demands on mill drives are also growing In 1988 Siemens provided the first gearless drives for semi-...

Can a VFD be used for a DC motor

Apr 18 2017 0183 32 A Separately excited DC motor have four terminals 2 For field winding another 2 for Armature winding while a VFD have only 3 terminals u v w to connect the motor so before...

DC Elecric Motors DC Mill Motors DC Generators Motor

Learn more about DC Equipment with the online catalog of Romanoff Industri We sell DC electric motors DC Generators DC Mill Motors more Call us at 800-366-8778...

Use a Treadmill DC Drive Motor and PWM Speed Controller

Use a Treadmill DC Drive Motor and PWM Speed Controller for Powering Tools Power tools such as Metal cutting mills and lathes Drill presses bandsaws sanders and more may require 5HP to 2HP motors with the ability to fine tune the speed while maintaining torqueCoincidentally most Treadmills use a 80-260 VDC motor...

Drives Motors Allen

These drives offer a motor current up to 720 A for synchronous or induction motors Our PowerFlex 6000 drives meet applications that require variable speed motor control from 22 11 kV with motor current up to 680 A These easy-to-use drives are well-suited for variable torque applications like simple standalone centrifugal fans and pumps...

DC Motor Brochure singles

first reversing mill drive first large twin-motor reversing mill drive Some of our significant achievements in the mining industry include the first application of separately excited shunt-wound DC motors first Ward Leonard dragline system first vertical swing motors...

running a large mill off a direct drive dc motor

Aug 04 2016 0183 32 running a large mill off a direct drive dc motor had ever taken all the gearing out of something large like a kearny and trecker mill and replaced it with direct drive dc motor with a variable speed control Right now I m talking just about the spindle motor...

DC drives ABB

DC driv Whether you are looking to build new or retrofit an existing installation our portfolio of state-of-the-art DC drives gives you design flexibility and the proven dependable performance expected from an ABB drive...

DC CRANE AND MILL MOTORS

casey equipment corporation 275 kappa drive pittsburgh pa 15238 phone 412 963-1111...

AC Drives DC Drives Variable Frequency Speed Drives VFD

online store of Polyspede Electronics Corporation With more than 50 years of experience in variable speed drive business Driveswarehouse stocks a large selection of AC Drives DC Drives Variable Frequency Drives VFD Variable Speed Drives Adjustable Speed Drives Adjustable Frequency Drives Combo AC Motor and Drive Combination and DC Motor and Drive...

DC CRANE AND MILL MOTORS

dc crane and mill motors 602 - 628 307 The 600 series frames were manufactured by both General Electric GE and Westinghouse The GE motors were a...

Building a DC Drive for the Bridgeport Spindle

How Others Have Done This Bob McKee kindly sent me photos of his DC drive retrofit Bob used a new 3/4 HP Electrol motor he found on eBay He used a KBCC-R controller and fabricated a box to house it mounted on the left of the mill replacing the original forward-off-reverse switch for the original 3-phase motor...

DC Drives Variable Speed DC Motor Speed Control

KB standard off-the-shelf DC Drives provide variable speed for DC motors from sub-fractional to 5 horsepower They are available in 115 and 208/230 VAC-50/60 Hz with 1 216 input Enclosure types include Chassis / IP20 NEMA 1 / IP50 and NEMA 4X / IP65 The NEMA 4X / IP65 drives...

Treadmill Drive Motors

Proform 740CS DC Drive Motor This is an upgraded 29hp replacement drive motor for a Proform 740CS treadmill Will fit all models beginning with the model number 83129946...

DC Drives India

Parker has a long history of DC drives manufacture with years of experience in installing drives into standalone speed control and sectional drive systems Our DC Drive products combine optimal...

Treadmill DC Motors for sale In Stock eBay

Get the best deals on Treadmill DC Motors and upgrade your home workout gear with the largest online selection at eBay Fast Free shipping on many Nordictrack Incline Trainer Treadmill DC Drive Motor 30 hp M-210271 C3480B3383 21500 4541 shipping or Best Offer 280 HP DC Motor complete set up w/ controller cables many...

DC Motor Brochure singles

first reversing mill drive first large twin-motor reversing mill drive Some of our significant achievements in the mining industry include the first application of separately excited shunt-wound DC motors first Ward Leonard dragline system first vertical swing motors first laminated frame generators...

Lathe Modification Variable Speed Treadmill DC Motor

3 Fabricate a pulley assembly to allow the motor to drive the lathe geartrain I have to decide whether to modify the existing pulley stack making it impossible to turn back or to build a new stack especially for this motor Alternatively it may be possible to modify the DC motor...

Difference between AC Drives and DC Drives

DC drives are less expensive while the motors used in DC drives are little bit expensive General uses AC drives used in almost all areas with vast applications DC drives are used in few areas as compared to AC driv Applications Generally AC drives used for AC motors They are used to control the speed of AC motors...

DC drive controller suitable for a treadmill motor

Oct 26 2012 0183 32 Here s a close up look and overview of connecting and using a DC drive controller for a lathe or mill motor conversion to variable speed...

DC drive controller suitable for a treadmill motor

Oct 26 2012 0183 32 Here s a close up look and overview of connecting and using a DC drive controller for a lathe or mill motor conversion to variable speed VSD The controlle...