IntroductionIt is essential that the maintenance of tower cranes is always carried out by personnel who have been assessed by their employer as competent and have adequate training and information to carry out the work required.AttributesMaintenance personnel should be: • Physically fit; • Comfortab

It is essential that planned preventive maintenance is carried out at intervals which ensure that worn and damaged components are replaced before the tower crane becomes unsafe, breaks down or fails. Breakdown will cause downtime and a consequent loss of production for the user, whilst a component f

Types of Maintenance Management There are three main types of maintenance management that may be applied to the maintenance of machines, including tower cranes: breakdown maintenance, preventive maintenance and predictive maintenance. Not all of these are appropriate for the effective maintenance of

There are a number of equipment maintenance management techniques that can be employed, including “Breakdown Maintenance” where maintenance is only carried out after faults or failures have occurred, and “Planned Preventive Maintenance” which involves routine inspection replacing parts and consumabl

A tower crane overturned in the Belgian town of Nieuwport last Wednesday night, damaging a adjacent apartment and killing a 73 year old woman and seriously injuring her husband.The crane, a relatively new Potain owned by rental company Neremat with a counterweighted base, has been working since the

Self Erecting Tower Crane Erection, Dismantle and Jib Folding The erection, dismantling or jib folding of a self erecting tower crane (SETC) should not be attempted at wind speeds in excess of that specified by the crane manufacturer. The maximum wind speed in which the jib of may be folded back

This Technical Information Note applies to top slewing tower cranes (both saddle jib and luffing jib) and self erecting tower cranes The wind forces exerted on a tower crane and any load suspended from it, may well be quite large and affect the safe handling of the crane and the load. It is no

16th to 19th November 2017, SYM Hoist&Tower Crane Equipment Co., Ltd had successfully presented itself on the Made In China 2017 exhibition in Doha.Held in Doha Exhibition and Convention Center for three consecutive years, the exhibition gained much more recognition. During the four days in exhibiti

With fiscal diversification becoming increasingly focused amongst the GCC states, we've seen new entrants to the sovereign bond markets.

A Tower Crane Mast Section is set into a foundation with steel pedestals. The Mast Section is is plumbed to a degree of 1:500 (ie It must not deviate more than 1 inch from plumb for every 500 inches vertical) . Concrete is poured and then the crane is ready to be erected after the curing of the conc