50 ton Ladle Foundry and Casting Steel Mill Double Girder Overhead Crane

Product Description

50 ton Ladle Foundry and Casting Steel Mill Double Girder Overhead Crane in the process of work is mainly rely on the plant track direction of longitudinal movement, lateral movement of trolley and lifting hook movement to work. Applicable to metal smelting workshop, in line with the special standards, in use is mainly used for lifting molten metal special crane. Metallurgical crane applications are generally applicable to the -10℃ to +50℃ ambient temperature, at the temperature of 40℃ relative humidity does not exceed 50? , the radiation temperature of the lifted molten metal to the forged hook and plate hook does not exceed 300℃.

Scope of application of Steel Mill Double Girder Overhead Crane

50 ton Ladle Foundry and Casting Steel Mill Double Girder Overhead Crane in the operation is mainly applicable to metal smelting, tie system and hot processing of the special crane. Including open furnace feed bridge crane, ground feed crane, feed box crane, deingot crane, full mold crane, uncovering crane, clamp crane, slab turnover crane, forging crane, reheating furnace loading and taking crane, feed box - electromagnetic crane, feed box - grab crane. Other similar metallurgical crane can also be referred to use.

Steel Mill Double Girder Overhead Crane service conditions

50 ton Ladle Foundry and Casting Steel Mill Double Girder Overhead Cranes (hereinafter referred to as cranes) shall be designed and manufactured in accordance with the relevant provisions of this standard and product drawings.

Environmental conditions of Steel Mill Double Girder Overhead Crane

• The power supply of metallurgical crane is generally three-phase ac, with a frequency of 50Hz and a voltage of 380V. Allowed on the motor and electric voltage fluctuation has an upper limit of the rated voltage of + 10%, the lower limit (peak current) to 15% of rated voltage, the crane, the internal voltage loss of of ingot, clamp crane crane, with guide of the whole die slab flip crane crane and no more than 5%, other types of cranes in this standard shall be no more than 4%. If the power supply has special requirements, it can be determined by both parties through negotiation according to the user's needs.
• The elevation of the installation and use site of metallurgical crane shall not exceed 2000m(the motor capacity shall be checked according to the relevant provisions of GB755 when it exceeds 1000m).
• Working environment temperature and humidity of the crane
• The operating environment temperature of the crane is generally -10~+50℃.
• The relative humidity at +40℃ shall not exceed 50%.
• The crane site shall not contain inflammable, explosive and corrosive gases and shall comply with relevant standards and documents.
• The installation of crane running track should generally meet the requirements of GB10183. In case of special circumstances, it can be specified separately.

Parts Of Crane