Equivalent Ac Asynchronous Crane Geared Motor For Overhead Crane

White Paper Determining GB Service Factors for Overhead Crane

b'Overhead Crane Applications Danilo Lai . ... a typical electrical AC induction motor start-up curve is shown in the Figure 5 below 2 \xe2\x80\x9c35-ton capacity DC Trolley Hoist.\xe2\x80\x9d Photograph. ... gear manufacturers as they state that all commercial speed reducers are to be sized according to the'

Braking: holding and controlling - HOIST magazine

b"Feb 01, 2002 \xc2\xb7 Braking: holding and controlling. 1 February 2002. Nick Flacco gives a 'no-brainer' approach to controlled braking versus hold braking in electric cranes and hoists. During my many years in the overhead crane and hoist industry it just amazed me how many people did not understand the ."

Overhead Crane Drive Motors | Products & Suppliers ...

b'Overhead Trolleys - Cable Trolley -- I-Beam Track XL-Line 0380/0385. Supplier: Conductix-Wampfler. Description: Motorized cable trolley for round cables with AC or DC technology. Depending on speed and load, it comes with a patented compact drive (Program. 0380) or with a gear motor (Program. 0385).'

Selection Of Crane Duty Motors (Part 1) | EEP

b'Jul 22, 2013 \xc2\xb7 Moreover, when a motor is designed for cyclic duty for crane, it should also be possible to subject the said motor for testing for equivalent continuous, short time or intermittent rating such that the motor would satisfactorily meet the actual duty requirements whilst complying with the specified . \xe2\x80\xa6 :'

AC drives (VFD) for industrial crane and hoist movement ...

b'Crane applications served by Danfoss drives. Hoist: Lifting and lowering of the load. Bridge, gantry, or long travel: The part of an overhead crane consisting of girders, trucks, end ties, walkway and drive mechanism which carries the trolley and travels in a direction parallel to the runway. Trolley, or cross : .'

Overhead Crane Drive Motors | Products & Suppliers ...

b'Overhead Trolleys - Cable Trolley -- I-Beam Track XL-Line 0380/0385. Supplier: Conductix-Wampfler. Description: Motorized cable trolley for round cables with AC or DC technology. Depending on speed and load, it comes with a patented compact drive (Program. 0380) or with a gear motor (Program. 0385).'

Choosing motors for crane application - Electric motors ...

b'Jul 19, 2011 \xc2\xb7 The motors are for overhead crane 13t in metal industry. Speeds: Hoist=16m/min, motor=55kW. Gantry=63m/min, motor=7,5kW. Long Travel=125m/min, motor=45kW. The crane was working until now, but because the motors are very old, we would like to make revamping. This is .'

BENEFITS OF MODERNIZING YOUR CRANES TO VFD'S

b'No other technological development in nearly 40 years has done more to revolutionize overhead crane operation and maintenance than the AC Variable Frequency Drive (VFD). Today\xe2\x80\x99s Variable Frequency Controls and Flux Vector Motor Controls have become the industry standard for crane and hoist control.'