Electric single girder crane series products
One, LDA type electric single girder overhead crane The design, manufacture and inspection of this crane are in accordance with GB/T3811, GB/T6067, GB/T1306, GB/T9008 and other relevant standards. Products in the absorption of foreign advanced technology, based on the use of new materials, new technology, famous brands of high-quality supporting components, is a high-quality, high-performance, low maintenance costs of the product, is widely used in factory workshops, warehouses, open-air sites for loading and unloading of materials Main performance characteristics 1, the crane is composed of the bridge, electric hoist, trolley running mechanism, electronic control equipment, four major components. 2, the crane maneuvering method Ground manipulation and driver's room manipulation of two kinds. Driver's room maneuvering trolley running speed is faster, ground maneuvering trolley running speed is slower. Users can choose to use the remote control manipulation when needed. 3, bridge: the main beam for the I-beam or I-beam + box beam of the combination of section, end beams for the welded structure of steel or steel plate, the main end beams using high-strength bolts to connect, easy to install, reliable performance. 4, lifting using CD1 (single-speed) / MD1 (double-speed) type electric hoist, the operating mechanism using three-in-one drive. In order to improve the use of performance, according to user requirements, lifting can be used at home and abroad famous brand of low headroom electric hoist, the operation of the large car can be used soft drive or frequency conversion speed control. For cranes with special needs such as lifting dangerous goods and liquid metals, double brakes can be provided to increase the safety measures of electrical control.5. The electrical control has a variety of safety protections such as short-circuit protection, loss-of-voltage protection, over-current protection, etc. The electrical parts are selected from famous domestic and foreign companies. Electrical components are selected from famous domestic enterprises to ensure stable and reliable operation. 6, the factory's new design and production of electric single girder cranes with full implementation of advanced standards such as ISO, DIN, FEM, IEC, etc., the operating mechanism adopts a soft-start motor, the use of the performance of the full enhancement of the smooth and reliable operation, low noise, no impact, long service life, low maintenance costs for the user to choose from. Lifting capacity: 1t, 2t, 3t, 5t, 10t, 16t, 20t Working level: A3-A5 Span: 7.5-22.5m Second, LX-type electric single girder suspension cranes LX-type electric single girder suspension cranes are used in conjunction with CD1 and MD1 electric hoists as a kind of small and light cranes running on rails. Used in machinery, assembly and warehouse and other places. This product is ground manipulation. Working environment temperature -25℃-+40℃, prohibited in flammable, explosive and corrosive media environment. Bridge Crane Series I. QD type general-purpose bridge crane The design, manufacture and inspection of this crane are in line with the provisions of GB/T3811, GB/T6067, GB/T14405 and other standards, and implement all national and machinery industry standards approved and released in May 2002 for bridge cranes, and equivalently adopt advanced foreign standards such as ISO, DIN, FEM, IEC, and so on. Standard. Based on the introduction and absorption of foreign advanced technology, the product is optimized through calculation and design, adopting new materials, new technology and high-quality supporting components of famous brands, it is a new type of bridge crane with high quality, high performance, low use and maintenance costs, widely used in factory workshops, warehouses, open-air sites for loading, unloading and transporting materials. Main Performance Characteristics 1, the crane's working level according to the utilization level (the number of working cycles during the design life) and load status (nominal load spectrum coefficient) is divided into A1-A8 level. the technical performance of the standard products of A5 and A6 level is shown in the table, and the other working level needs special order
2, the crane is composed of four parts: bridge, trolley, trolley running mechanism, and electric control equipment.
3, the bridge is a box-type four-beam welded structure, good load-bearing performance. The maneuvering room is bright and comfortable, and can be equipped with fan, air conditioner and chiller according to users' needs.
4. The working speed of the trolley lifting and running mechanism can be changed according to the user's requirements, and it can be equipped with electronic scale, and there are many kinds of speed regulation (including frequency conversion speed regulation) for the user to choose. For cranes carrying dangerous goods and liquid metals, double brakes are provided.
5, the electrical control of the driver's room control and ground remote control for users to choose from, there are short-circuit protection, loss of voltage protection, overcurrent protection, boarding interlocking protection and other safety protection. The electrical parts are selected from famous brand products of domestic enterprises to ensure stable and reliable operation.
6, open-air use of the crane with large and small car rain cover. Lifting capacity: 5t, 10t, 16/3.2t, 20/5t, 32/5t, 50/10t, 75/20t, 80/20t, 100/20t, 125/32t, 160/32t, 200/50t, 250/50t, 300/80t, 350/80t, 400/80t
Working level; A1- A8. QC type electromagnetic bridge crane is used for loading and unloading of ferrous metal products or materials with magnetic conductivity, such as steel, iron, iron chips, etc. in workshop, warehouse and fixed span of open field. QZ type grab bridge crane is used for loading and unloading of bulk particles of ore, slag, coke, coal, sand, etc. in metallurgy, building material, chemical industry, coal industry and so on, in workshop, warehouse or fixed span of open field. Operation. With removable electric grab, the lifting capacity includes the self-weight of the grab. With removable electromagnetic disk, the lifting capacity includes the self-weight of electromagnetic disk. QY type insulated overhead crane is used for smelting aluminum, magnesium and other electrolytic non-ferrous equipment factories In order to prevent the current on the electrically charged equipment from passing through the lifted components to the crane during the working process, endangering the driver's life and safety, three insulating devices are set up in the appropriate parts of the crane. Model QB explosion-proof overhead crane is suitable for general lifting work in workshops and warehouses with flammable and explosive mixtures. Each mechanism adopts explosion-proof motor, equipped with new type of explosion-proof electrical equipment, suitable for d1, dⅡA, dⅢB explosion-proof grade places. The mechanical part also adopts corresponding explosion-proof measures to prevent the crane from sparks that may be generated during operation and cause combustion or explosion accidents. Six, QN type grab, hook dual-purpose bridge crane Dual-purpose crane with a grab - hook two spreader, suitable for lifting and transportation work in the workshop with frequent material changes. Grab can load/unload and carry bulk materials such as ore, coke, coal, sand, etc., and the whole material can be lifted and transported by hook. QS Triple-use Overhead Crane This crane is equipped with removable electromagnetic disk and electric grapple, which has three functions of hook, electromagnetic and grapple. It is suitable for the following loading, unloading and transportation work in the workshop where the material changes frequently; the hook can be used to lift and transport the whole material; the grab can be used to load and unload and transport the bulk material such as ore, coke, coal, sand, etc., and the electromagnetic disk can be used to lift and transport the steel and other ferrous metals which have magnetic conductivity. D-QD type bridge crane for power station engine room The machine is mainly used in the generator plant of hydropower station to carry out unit installation and daily maintenance and equipment overhauling work in the fixed span. It can also be used in the generator plant of thermal power plants for unit installation and daily maintenance operations. Nine, YZD type casting crane Casting crane is the main lifting and transportation equipment of iron and steel companies or large-scale steel smelting workshop, directly involved in the smelting process of liquid metal transfer, pouring, blending of molten iron and other operations Gantry Crane series products A, MG-type double girder hook gantry cranes The design of this crane carries out all the basic standards and professional standards promulgated before 2005, and adopts the ISO equivalent, DIN and other advanced standards, in full compliance with GB/T3811, GB/T6067, GB/T14406-93 and other relevant standards, is a high-performance low-cost gantry crane, widely used in factory workshops, warehouses, open-air sites for loading and unloading of materials. Second, MH type electric hoist gantry crane crane by the gantry, electric hoist trolley, trolley running mechanism, electronic control equipment, four major components.
The gantry is a welded structure consisting of a single main beam, four legs, and double lower beams, and is divided into truss type and argentine beam type. Truss type wind area is small, light self-weight; argentine beam type self-weight is slightly larger, good load bearing performance. The lifting speed of electric hoist has two kinds: single speed and double speed (1:10). The working speed of the running mechanism of the big car can be selected according to the requirements of users. Third, BMH type electric hoist semi-portal crane crane from the gantry, electric hoist trolley, trolley running mechanism, electronic control equipment composed of four parts.
The gantry is a welded structure consisting of a single main beam, two legs, upper and upper beams, which can be welded from steel plate or section steel. Fourth, MDG-L type single main girder hook gantry crane The whole machine consists of four parts: gantry, trolley, trolley running mechanism and electric control equipment.
The gantry is a welded structure consisting of a single main girder, two outriggers, and double lower beams, which is light in weight and has good load-bearing performance. Fifth, MZ double girder grab gantry crane The crane consists of gantry, trolley, trolley running mechanism, electronic control equipment, grab five major components. The lifting mechanism and the working level of the metal structure are designed according to A7, and the others are designed according to A6 group to ensure good performance and long service life. According to the user's requirements, the span, the length of the two ends of the main beam, the lifting height, the lifting speed and the running speed of the big and small cars can be designed for change.
Standard crane: the gantry is a welded structure consisting of two main girders, four outriggers (all of which are cockscomb-type beams), two upper beams, two lower beams and the main girder connecting beams; maneuvering in the driver's room, the driver's room is moved along with the trolley; with a coal hopper and a conveyor belt conveyor. According to user's requirements, the gantry can be designed as truss type with lighter weight and smaller windward area; the driver's room can be fixed at one side of the outrigger; it can be without coal hopper and conveyor belt conveyor.
According to the user's requirements for the use of performance, the hoisting and running mechanism speed can be changed to step or stepless speed regulation, can be used in variable grade, frequency control or other speed settings; crane operation can be changed to the ground remote control.
There are two forms of grabs with teeth and flat edges, and the opening and closing directions of grabs are parallel or perpendicular to the main beam. Crane power supply is overhead slip line, can be changed to ground cable reel or other ways.