synchronous motor ball mill australia

71 Ball Mill drives with synchronous motor and air clutchfluid coupling 72 Ball Mill with slip ring induction motor 8 Maintenance and operational issues 18 81 Synchronous motor and exciter 82 Slip ring induction motor and rheostat 83 Air clutch 84 Fluid coupling 9 Conclusions 21

The subject of this paper is a synchronous drive of grinding ball mills 4 MW 150 rpm 6 kV 50 Hz on the base of PWM CSI The system is installed at the concentrating plant of Norilsknickel in

Synchronous Motor Ball Mill Motor 1250kw Synchronous Motor manufacturer supplier in China offering Large Ball Mill Synchronous Motor AC Induction Motor Electric Llift Motor AC Induction Motor High Temperature Electric Motors and so on

41 rows 4ft x 14ft Ball Mill Roller Mounted Ball Mill 6ft x 8ft Allis Chalmers Ball Mill Bull Gear 221

a Drive 5 A 5000 HP 1200 rpm synchronous induction motor with liquid rheostat and dc field excitation to a dual pinion gear driven mill For the power supply in this study four different scenarios will be considered as a power system in order to evaluate the different drive systems

powers the 4160Volt 3500HP synchronous ball mill motor during positioning to smoothly rotate the ball mill and bring it to the proper position for maintenance The customers previous system utilized multiple DC contactors and a motorized cam switch to position the mill The speed of motor

Synchronous machines can be found wherever there is a demand for highly efficient costeffective dependable machines They are frequently used for rolling ball and sag mills chippers mixers pulp refiners pumps fans and compressor reprocating and centrifical drives

Ball Mill GM105 9ft x 14ft Ball Mill 500hp motor Rod Mill 5 Ball Mill GM060 9ft x 35ft Allis Chalmers Ball Mill with 1250hp Synchronous Motor 240rpm 4160v shell can be resize to any size SOLD 1 Ball Mill GM015 105 Ft x 12 Ft Allis Chalmers Ball Mill No Liners 800hp Motor gears in excellent condition SOLD 1 Ball Mill GM055

ABB synchronous motors help our customers to cut operating maintenance and energy costs while lowering environmental impact ABB is the markets leading supplier of synchronous motors and generators All over the world our synchronous motors are delivering superior performance in

10 X 14 MARCY BALL MILL Manufacturer Marcy Manufacture and Design 10 dia X 14 long Overflow discharge Mill speed 1789 RPMMotor 800 HP GE synchronous motor 1200 RPM 4160 volt 60 Hz Motor starter includedGearbox Falk gearbox Single helicalReducer Falk

Synchronous Motor The synchronous motor doesnt rely on induction current for working In these motors unlike induction motor multiphase AC electromagnets are present on the stator which produces a rotating magnetic rotor is of a permanent magnet which gets synced with the rotating magnetic field and rotates in synchronous to the frequency of current applied to it

Generally the driven mill sheave is of split hub construction to facilitate field assembly Vbelt drives allow use of higher speed motors generally low in initial cost Motor speeds should be between 580 and 1160 rpm The lower speeds apply to large diameter mills the higher speeds to the smaller

Mar 09 2014 We have an 1200 HP Synchronous motor with brushes We have been experiencing exciter problems quite often when we have to restart or after a disturbance within our mill The current problem we are experiencing is the mill was offline due to low tonnage through the mill

Ball mill 13 diameter x 21 long Manufactured by Allis Chalmers Svedala rubberlined mill with SiemensAllis 2000 HP 4000 volt 200 RPM synchronous motor Eaton airflex clutch Includes trommel discharge ball mill rejects conveyor lube system etc Offered complete with controls New in 1979

2 Units UNUSED METSO 22 x 365 671m x 1113m Ball Mills each with 2 GE Dual Pinion Synchronous 4650 KW 6250 HP Motors 50 HZ 1 Fixed Speed Drive and 1 Variable Speed Drive Manufacturer METSO MINERALS

Synchronous Motor Driving a Ball Mill Ball Mill and Motor Dual Motor Load Shown for Ball Mill Industry Standards WEM manufactures synchronous motors to meet all current industry standards including NEMA MG 1 IEEE 115 IEC 60034 and ISO 90012000 standards Motors can be designed to match your existing machines space limitations

Synchronous Motors Applications WEG Synchronous Motors are manufactured specifically to meet all application requirements Due to their constructive characteristics high efficiency operation and compatible to all types of environments they are used on all industrial segments including g Mining crushers mills conveyor belts and others

EXPERIENCE WITH SYNCHRONOUS AND SLIP RING INDUCTION MOTORS DRIVING CEMENT MILLS Table of contents Section Page 1 Abstract 3 2 Introduction 3 3 Ball mill and motor 3 31 Ball mill load characteristics 32 Motor torque defined 33 Differentiating characteristics 34 Synchronous motor 35 Slip ring induction motor

Application 1 x 11000kW SAG Mill driven by Dual 5500kW motors 1 x 5500kW Ball Mill Equipment 3 x 5500kW 6 pole 11000 volt Wound Rotor Induction Motors Location Cloncurry Queensland

New and Used Ball Mills for Sale Savona Equipment is a new and used Ball Mill supplier worldwideA ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes paints pyrotechnics ceramics and selective laser sintering