Description of Double Girder Overhead Crane Characteristics

AQ-LH electric hoist double girder overhead crane: This kind of hoist overhead crane is characterized by compact size, low building clearance height, light self weight and low purchase cost. It is mainly used in machining workshop, metallurgy auxiliary workshop, warehouse, assembly workshop and maintenance workshop, etc. generally, it has lifting capacity of 3 ~ 50t, span of 10.5 ~ 31.5m, working level of A3, and working environment temperature of – 20°C ~ 40°C. The operation mode includes ground wired handle, ground wireless remote control, cab operation and the combination of two operation modes.

LH10T overhead crane

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AQ-NLH double girder overhead crane: The crane adopts European technology and modular design, and is mainly equipped with European steel wire rope hoist. It has light weight, light structure and beautiful appearance, which can save plant cost. It is widely used in workshops and warehouses of machinery manufacturing, metallurgy, electric power, electronics and other industries, especially in materials handling, parts assembly and other occasions requiring high positioning accuracy. Generally, the lifting capacity is 5-80t, the span is 10.5-31.5m, the working level can be up to A6, and the working environment temperature is – 20°C-40°C. The operation mode includes ground wired handle, ground wireless remote control, cab operation and the combination of two operation modes.

NLH40T overhead crane

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AQ-QD hook overhead crane: It is mainly composed of crane operation mechanism, trolley assembly (trolley operation, lifting), bridge and electrical equipment. The two ends of the bridge are supported on the elevated track of the plant or the open freight yard through the running device and run longitudinally along the track; the lifting trolley runs transversely along the trolley track on the main beam of the bridge. The double girder crane is widely used in machining workshop, manufacturing workshop, warehouse, stock yard, maintenance workshop and assembly workshop. Generally, the lifting capacity is 5-800t, the span is 10.5-31.5m, the working level is a3-a8, and the working environment temperature is – 20°C-40°C. The operation mode includes ground wired handle, ground wireless remote control, cab operation and the combination of two operation modes. The pick-up device can be hook, electromagnetic suction cup, grab and sling, etc. Meanwhile, the crane parameters and the structure of lifting mechanism shall be adjusted according to the different pick-up devices.

QD32T overhead crane

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AQ-YZ casting crane: It is one of the main equipment in the process of steel-making and continuous casting. It is mainly used to mix molten iron from converter feeding span to converter, lift molten steel to the refining furnace or to the rotating ladle platform of continuous casting in the refining span, and it is also suitable for lifting molten metal in various casting processes. Generally, the lifting capacity is 75-320t, the span is 19-28m, the working level is A7, and the working environment temperature is – 20°C-60°C. The operation mode is mainly cab operation.

YZ125T overhead crane

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AQ-QDY hook overhead foundry crane: The foundry crane is improved on the basis of AQ-QD overhead crane, mainly used for lifting molten metal in metallurgy, casting and other places, with general lifting capacity of 5-74 tons, span of 10.5-31.5m, working level of A7, and working environment temperature of – 20°C-60°C. The operation mode is mainly cab operation. The steel core steel wire rope is used for the steel wire rope, the main beam and the lower part of the cab are provided with heat insulation layer, the trolley cable is provided with high temperature resistant cable, the cab is equipped with cold and warm air conditioning, the motor protection level is required to be IP54, the insulation level is h, and the lifting motor with lifting capacity more than 10 tons must be equipped with overspeed switch.

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