Zhengzhou Huazhong Construction Machinery Co., Ltd.

zhengzhou, China

ZZHZ Brand Walking Type Beam Launcher Bridge Girder Launcher 1. Application range of ZZHZ Brand Walking Type Beam Launcher Bridge Girder Launcher ZZHZ Brand Walking Type Beam Launcher Bridge Girder Launcher is mainly used for lifting of concrete girder in bridge construction of general railway and highway. 2. Main features and advantages of ZZHZ Brand Walking Type Beam Launcher Bridge Girder Launcher After researching and analyzing current highway bridge construction machine at home and abroad, combining with our successful experience, we develop and produce the new walking type bridge girder launcher according to practical situation. The main features of walking type bridge girder launcher are following: a. First-made honeycomb girder in China with light self weight, heavy load and strong wind resistance etc. b. The Walking type bridge girder launcher conforms to the features of construction of present bridge which form is novel and structure is reasonable. c. The main girder and main connecting structures of Walking type bridge girder launcher adopt the mature pin connecting mechanism, it is very firm and reliable, and the assembly and disassembly are rapid and convenient. d. It doesn’t need to pave the longitudinal rails. Walking type bridge girder launcher not only can reduce the stress of bridge, but also can save the cost of construction. It has a wide adaptability for the box girder. e. In order to make the machine can adapt the longitudinal slope and transverse slope, the walking type bridge girder launcher adopts legs which can move forward by it. And the force which the bridge bears should be reasonable and safe.

We are offering upstroke movable support system. 1. Application range of upstroke movable support system mz900s upstroke mss bridge creating machine is exclusive equipment for the 32m continuous box girder field casting construction in the railway passenger transportation line project. 2. Main features and advantages of upstroke movable support system a. Upstroke movable support system can realize the moving from one pier to next pier by itself, without other auxiliary facilities on the ground. Upstroke movable support system owns the characteristics of high mechanical degree, safety and reliability. B. Equip with the ceilings of rain-proof and sunscreen, upstroke movable support system can operate in any time and any weather to improve the working efficiency and guarantee the construction period. C. While erecting the continuous girder or transferring, we just need to expand the side mould frame and base mould. There is no need to dismantle the whole upstroke movable support system in order to improve the transferring efficiency.

We are offering zzhz brand downstroke movable support system. 1. Application range of downstroke movable support system mss30660 bridge creating machine is designed for meeting the demands of 30m continuous concrete box-girder construction. Downstroke movable support system is a bridge construction machine whose construction method is that installing on the piers and field casting. The main characteristics of downstroke movable support system are high rigid for main girder, convenient bracing installation, variable piers. 2. Main features and advantages of downstroke movable support system the downstroke movable support system is installed below the bridge floor, supporting the templates with two sets of steel box girder. The moving between the piers is carried through the transverse moving and longitudinal traveling of the main girder mould bases with the template. With three sets of support legs, two of them is used to supporting while casting the concrete girder. As the downstroke movable support system needs to move from one pier to next pier, the third support leg shifts to the front pier and fix on it in order to accomplish the task. The moving method of downstroke movable support system is like this, one by one. Equip with four sets of hydraulic system, the downstroke movable support system can realize the jacking up, transverse and longitudinal traveling automatically. Zzhz main products: gantry crane, overhead crane, bridge girder launcher, girder carrying vehicle, concrete batching plant, backhoe loader, concrete spraying system business manager: amy zheng

We are offering zzhz brand hzs concrete batch plant. 1. Application range of zzhz brand hzs concrete batch plant the hzs series of concrete batching plant is a new generation mixing equipment whose development and research absorbing both our experience in this field and the advanced technology from domestic and overseas. The concrete batching plant applies to many kinds of ready-mix concrete production which is widely used in some projects and fields such as: commercial ready-mixed concrete, hydropower station, electricity plant, railway, highway, tunnel, bridge, airport and construction sites. The characteristics are as following: modular design, twin-shaft mixer, windows working platform, world-famous brand for main components. To reach the environmental-friendly requirements, the powdery material will be conveyed in the sealed condition. 2. Main features and advantages of zzhz brand hzs concrete batch plant a. hzs concrete batch plant uses js mixer, which is efficient and reliable. B. it adopts loader 50 for high feeding efficiency. C. the concrete plant employs industrial computer (plc automatic control) and imported electronic weighing machine to ensure measuring accuracy. D. type belt conveyer is used for high efficiency. E. with small dust, low noise and little pollution, this batch plant meets the related environmental standards. F. for better concrete, microwave hygrometer can be used to accurately measure the water content upon request. G. according to customers' requirements, high pressure cleaning machine and video monitor can be equipped. H. it is applicable to beam yard of high speed railway and commercial concrete plant.

ZZHZ 1200t Bridge Building Box Girder Gantry Crane 1. Application range of ZZHZ 1200t Bridge Building Box Girder Gantry Crane The heavy-duty hoisting equipment of ZZHZ 1200t Bridge Building Box Girder Gantry Crane is mainly used for hoisting the concrete girder in the girder-erecting projects such as the super highway, high-speed railway construction . It’s a kind of equipment which applies for the pre-cast girder yards, boathouse and the landing stage of a port. With 2 sets of the ZZHZ 1200t Bridge Building Box Girder Gantry Crane, its operation procedure is that lifting the box-girder moving along the rails, hoisting the girders in the pre-cast girder yard, transverse moving the concrete girder, With 1 set of the gantry crane, it also can accomplish the task of hoisting, transverse movement and loading. ZZHZ Products: Gantry Crane, Overhead Crane, Bridge Girder Launcher, Girder Transporter, Concrete Batching Plant, Concrete Mixer and etc. See more, please visit our website: zzhz.com

We are offering zzhz brand thq900t bridge girder launcher for tunnels. 1. Application range of thq900t bridge girder launcher for tunnels zzhz develops thq900 bridge girder launcher for tunnels and thy900b girder transporter to solve construction technical problems below: a. High speed railway bridge and tunnels are connected frequently b. The bridge girder launcher and girder transporter need to smoothly pass the tunnel to install girders thq900 bridge girder launcher in tunnels and thy900b girder transporter can meet the demand to install double track whole span box girder32m, 24m, 20m for passenger special line, as well as meet the demand of span shift, tunnel entrance and exit 6m abutment and erecting curved bridge. 2. Main features and advantages of thq900t bridge girder launcher for tunnels a. Construct bridge connected with tunnel, reduce cost of dismounting many times b. Four fixed points lifting precast girders with balanced lifting capacity ensure the safety of concrete box girder and lifting system structure. Slight longitudinal and lateral movement of lifting system can realize accurate positioning as installing box girder c. Launching nose and bridge girder launcher do a cooperative work to cross piers longitudinally, featuring easy operation, safe and reliable d. Can realize span shift installation and curved bridge erection, tyred girder transporter can directly carry the bridge girder launcher to transfer sites and pass the tunnels e. Matched with the launching nose, lifting trolley and auxiliary overhead crane, the bridge girder launcher can install the first and last girders as well as girders for tunnel entrance and exit.

ZZHZ Honeycomb Beam Gantry Crane 1. Application range of Honeycomb beam Gantry Crane The honeycomb beam gantry crane is original designed by our company. The main girder structure is an isosceles triangle welded by steel plate and channel steel. The holes making on the surface of the main girder can largely reduce the wind force. For the same type of the gantry crane, the total weight of the honeycomb beam gantry crane is between box-girder and truss-girder. The high rigidity and short installation period make this product applicable to workshop, depot and highway projects to lift freight. 2. Main features and advantages of Honeycomb beam Gantry Crane The main structure includes single-beam and double-beam. We can adjust the technical parameters to meet different clients’ requirements. Advantages: a. Honeycomb-girder (patented product) is first-made by Huazhong which enjoys a good fame in industry inside and outside. b. Light self-weight, large load, high wind-resistance and high rigidity, low deflection, so it is quite safe. c. Reliable and unique pin connection, short-time installation and Flexible legs, easy to transfer to another site. d. Frequency-converter can be added to meet customers’ need. Imported and high-quality electronic components also ensure the safety of hand operation. ZZHZ Products: Gantry Crane, Overhead Crane, Bridge Girder Launcher, Girder Transporter, Concrete Batching Plant, Concrete Mixer and etc. See more, please visit our website: zzhz.com

ZZHZ Brand Box Girder Gantry Crane Application range of ZZHZ Brand Box Girder Gantry Crane: The gantry crane is welded by steel plate for facilitate placing and stacking the containers, the cantilevers was respectively added on both sides of the main girder. The moving speed of this kind of container crane is high. According to different voltage demands, we can make the adjustments for customers. Main features and advantages of ZZHZ Brand Box Girder Gantry Crane a. Box girder, high strength. b. Both girder ends with cantilever, spacious working place. c. High work level, high speed and high efficiency. Pls kindly advise below information for recommending you the most suitable model: 1. Lifting capacity 2. Lifting height 3. Span 4. Lifting speed 5. Industrial voltage 6. Working environment and temperature 7. Control mode 8. Do you want cantilever one side or two sides or not, and the length 9. Any special requirement ZZHZ Main Products: Gantry Crane, Overhead Crane, Bridge Girder Launcher, Girder Carrying Vehicle, Concrete Batching Plant, Backhoe Loader, Concrete Spraying System Business Manager: Amy Zheng

ZZHZ Brand HZP1600t Segment Assembled Bridge Girder Launcher 1. Application range of HZP1600 segment assembled bridge girder launcher HZP1600 segment assembled bridge girder launcher is used to erect the prestressed concrete girder with span 50m and 51m. The assembly of girder adopts stub matching precast which assembled on site, the girder is put on the piers simply and then combined span by span firmly. The maximum weight of prestressed segment shouldn’t exceed 130140t. The construction method of HZP1600 segment assembled bridge girder launcher is the segmental hanging and then construction tensioning after the steel strands are threaded. 2. Main features and advantages of HZP1600 segment assembled bridge girder launcher a. HZP1600 segment assembled bridge girder launcher adopts two-span type；the bearing part of main frame uses box girder structure with good twist resistance; the front and rear guiding girder adopt truss girder structure with light weight. b. HZP1600 segment assembled bridge girder launcher is equipped with 10t crane which lift some small parts on the bridge in order to construction conveniently. c. The layout of whole HZP1600 segment assembled bridge girder launcher is parallel, so it can travel reversely. The front and rear legs of HZP1600 segment assembled bridge girder launcheradopt the same structure which can make the leaping backward come true, in order to improve the efficiency. Website: zzhz.com Email: zzhz114@gmail.com QQ: 2778675100 Skype: amy.jones966 Tel: 86-371-68000000 Mobile: 86-13676949605 (Whatsapp)

We are offering zzhz brand qd model double girder overhead crane bridge crane eot crane qd model overhead crane mainly consists of bridge, trolley travelling mechanism, crab and electrical appliances. Zzhz brand qd model ovehead crane is divided into 2 working grades of a5 and a6 according to the use frequency. This overhead crane operation is completed in driver's chamber. Specification for zzhz brand qd model double girder overhead crane bridge crane eot crane: loading capacity : 5 ~ 320t lifting height: 3 ~ 30 m or customized lifting speed: 1 ~ 12.5 mmin; or customized variable frequency speed: 0.1 ~ 12.5 mmin; or customized span: 10.5~31.5 mmin lifting mechanism: wire rope hoist or electric chain hoist working class: a5 ~ a8 working temperature: -20 ~ 40 � power supply: ac-3phase-220230380400415440v-5060hz control voltage: dc-36 48v control way: ground handle control(push button), wireless remote control, cabnient control safety device: buffer, current overload protection, overload device, power failure protection application area: factory, workshop, warehouse, power station, logstic, etc. Zzhz service: 1. 12 months guarantee for main body; 2. We provide free maintenances for spare parts, but the new components replaced should be paid; 3. We arrange engineer to supervise installation, make the load test, do commissioning, train of the buyer's workers; 4. Delivery with english version user manual, parts manual, test certificates, class certificate and all other related documents; 5. Technique support: within 24 hours response, lifelong technical consulting support. About zzhz: established in 1992, zhengzhou huazhong construction machinery co., ltd., (short for zzhz) specializes in all kinds of construction and hoisting machinery, such as gantry crane, overhead crane, bridge girder launcher, concrete batch plant, concrete spraying system, backhoe loader and etc.

We are offering concrete spraying system. 1. Application range of concrete spraying system the concrete spraying system is widely used in the underground projects, geotechnical engineering projects and municipal engineering projects. With the concrete pump and free mechanical arm as the main parts of the machine, it can spray the concrete to from the supporting layer in the tunnel by compressing the air. 2. The main characteristics and advantages of concrete spraying system a. The sprayed concrete is high quality, strong intensity and low resilience. B. the dosage of accelerator can be adjusted automatically according to the spraying condition which can guarantee the proper proportion. C. The spraying nozzle can be controlled remotely by the mechanical arm. With the remote operation, the spraying nozzle can operate flexibly, accurately and safely. D. the automatically traveling system and various of diverting models make it strong applicability in the construction sites. E. the whole set of machine equips with the high integrated components and compacted construction procedures which save the construction preparation period effectively. F. by adopting the spraying technology and electricity driven the machine improves the construction environment to the large extent. G. the hydraulic system introduces the load sensing control variable system which owns the high energy efficiency ratio.

We are offering zzhz bridge girder launcher for highway and railway. 1. Application range of bridge girder launcher for highway and railway the kind of bridge girder launcher is designed for highway and railway. According to the situation of present railway with less sub grade, more bridges and tunnels which connected too closely, our company design and manufacture the new box-girder bridge girder launcher with double girder. It is mainly used for hoisting (lifting) of concrete girder in bridge construction (bridge building) of general railway and highway. 2. Main features and advantages of bridge girder launcher for highway and railway a. Low height, narrow width, light weight and compact structure. the whole set can pass through the tunnel; whatã¢ï¿½ï¿½s more, it can feed girder and erect girder (lift girder) in tunnel. B. The length of the maximal part is no more than 10m which can meet the vehicle transportation rules. C. It equipped with auxiliary trolley and special gantry (gantry frame) which has complete function, it not only can erect girder (lift girder) bidirectional, but also can pave rails. It can erect (lift) the girders of highway after it refitted partly and replaced part components. D. It can move a long distance on the rail with self- power e. Its assembly, disassembly and maintenance are very convenient. It only needs to disassemble partially when transfer site by train, the special gantry can fold and pack by itself without a hoisting machine (crane). Zzhz products: gantry crane, overhead crane, bridge girder launcher, girder transporter, concrete batching plant, concrete mixer and etc.

We are offering zzhz brand bridge girder erection machine bridge girder launcher for high speed railway 1. Application range of bridge girder erection machine bridge girder launcher for high speed railway the type of bridge girder erection machine is designed for highway and railway. According to the situation of present railway with less sub grade, more bridges and tunnels which connected too closely, our company design and manufacture the new box-girder bridge girder launcher with double girder. It is mainly used for hoisting (lifting) of concrete girder in bridge construction (bridge building) of general railway and highway. 2. Main features and advantages of bridge girder erection machine bridge girder launcher for high speed railway a. The machine is a special hoist equipment used for lifting the concrete girder on the high-speed railway construction. It can lift 900t precast concrete girder. B. It is very convenient to accomplish the span-shifting from 32m to 24m when move the legs. 3. Main mechanical manufacturing technology of bridge girder erection machine for high speed railway there are many mechanical manufacturing (machinery-building) technologies for bridge girder erection machine for high speed railway; the rules of management are following: a. Firstly, the technology department reviews the drawing from manufacturability. b. Drawing up the technology guide book and making procedure qualification. c. Making welding procedure card, mechanical manufacturing card, assembly process, camber drawing of box girder according to drawing , rules and criterion ; emphasizing the size of welding angle, geometry size and requirements of assembly etc. D. Designing the assembly technology clamp according to the requirements of drawing. e. Making the finishing time of manufacture and patrolling card according to the requirements of drawing; controlling the quality of manufacture strictly.