Overhead Cranes for the Precast Concrete Manufacturing Introduction
Overhead cranes for efficient cement production play a vital role in the demanding environments of precast concrete factories and construction sites. These settings are often harsh and require frequent heavy lifting—whether it’s handling finished prefabricated components or moving bagged premix materials. In the precast concrete industry, gantry cranes and bridge cranes are indispensable at both the plant and job site. Cranes significantly impact the productivity and efficiency of prefabricated operations, making it crucial to select the right crane system for your specific needs. In any application, the rated load of a prefabricated crane or hoist remains a key consideration.
The rated load is a key factor when selecting overhead cranes for efficient cement handling in precast concrete applications. It defines a specific service level—ranging from rare to severe—based on various factors such as lifting capacity, frequency of lifts within a set time frame, and the surrounding operating environment. To ensure safety, reliability, and compliance, it is essential to work with a local crane dealer or manufacturer that meets regional standards.
Overhead Cranes for Efficient Cement Classification
单梁桥式起重机
优点
- 高可靠性组件
- 优异的运行性能
- 特别设计
- 适合一般工作
- 非常有效
- 运行噪音低
How overhead cranes for efficient cement can help improve cement production efficiency
Overhead cranes for efficient cement are used in different stages of cement production, storage, and transportation. The following are some ways to use bridge cranes at each stage：
Cement production:
- Raw material handling: Overhead cranes for efficient cement are used to transport raw materials such as limestone, clay, and sand from one area of the factory to another.
- Kiln maintenance: Overhead cranes are used to lift and move heavy equipment (such as kiln components) for maintenance and repair.
Cement storage:
- Silo filling: Use a bridge crane with a grab to fill the silo with cement.
- Silo extraction: Use a bridge crane with a grab or clamshell bucket to extract cement from the silo for transportation or further processing.
Cement transportation:
- Loading and unloading trucks: Use bridge cranes to unload cement from trucks and transport it to construction sites or other locations.
- Loading and unloading train carriages: Use bridge cranes to load and unload cement in train carriages for long-distance transportation.
- Loading and unloading ships: bridge cranes are used to load and unload cement on ships for international distribution.
- Overall, bridge cranes play a vital role in the cement production process, which enables workers to lift and move heavy objects quickly and efficiently. The specific function of the bridge crane depends on the needs of the factory and the materials processed.
双梁桥式起重机
优势
- The main beam adopts a truss structure, which has the advantages of being light weight, able to withstand a large load, and being highly wind resistant.
- 销栓链接每12米断开一次，方便转运。
- Adopting walking forward, the middle outrigger does not walk on the bridge deck, so erecting a longitudinal moving track is unnecessary. This can save construction costs and improve erection efficiency.
- 支腿带有可调角度芯板，可适应45°以下任意角度的斜桥。
- 车辆标配西门子或施耐德电气备件
- 选配：变频调速
- 可选：安全监控、PLC控制
- 可选：柴油发电机组
Overhead Cranes for Efficient Cement Cases
Double girder overhead cranes grasps concrete prefabricated parts
Double girder overhead cranes installed in concrete prefabricated parts
Long and heavy precast concrete pipeline handling by double trolley overhead crane
Grab Cranes For Garbage
优势
- The garbage grab crane is the core equipment of the garbage feeding system of various waste incineration power plants in modern cities.
- The crane is generally located above the garbage storage pit and is mainly responsible for feeding, handling, mixing, picking, and weighing garbage.
- This crane can realize manual, semi-automatic and fully automatic control.
Overhead Cranes for Efficient Cement Cases
Grab crane for garbage used in cement plant
Grab crane for garbage used in cement plant
Grab crane for garbage used in cement plant
双梁龙门起重机
Gantry cranes are installed in precast concrete yards and are used to carry concrete pipes, wall panels, core panels, sleepers, concrete poles, etc.
Gantry cranes are used for block forming, handling and material handling in the process of palletizing in the manufacturing process of concrete blocks.
The precast concrete handling gantry crane moves vertically on the embedded track, the gantry crane trolley moves laterally on the crane gantry, and the hook rises and falls to realize the movement and turnover of materials.There is a set of independent lifting mechanisms on the trolley.
The gantry crane consists of the main parts such as the gantry steel structure, the trolley, the trolley operating mechanism, and the electrical system.Gantry cranes working outdoors are also equipped with track clamps, anchoring devices, anchor cable devices, anemometers and other devices.
优点
- 门式起重机安装和拆卸更快捷、更容易，是租用工厂或多个工作场所使用的理想选择
- 配备所有必要的安全装置：超载限位开关、行程限位开关、高度限位开关、吊钩安全锁
- High reliability component: hook, winch, drum, wheel, motor, etc.
- 高工作负荷，可承载重载和更长的跨度
- Needn’t any column, runway beam, just travel on the ground’s rail
- 适合户外和室内
Overhead Cranes for Efficient Cement Cases
Double girder gantry crane prefabricated cement concrete pipeline handling
Double girder gantry crane for cement concrete brick handling in prefabricated yard
Used in precast concrete yards
单梁门式起重机
The single girder gantry crane adopts a wire rope electric hoist as the lifting mechanism. It forms a three-dimensional working space through the up and down movement of the hook, the left and right movement of the hoist trolley, and the front and rear movement of the gantry to realize hoisting. It is widely used in open-air conditions such as docks, cargo yards, warehouses, and construction sites.
Single-beam gantry cranes can be used for lifting molds, concrete slabs, other small projects, or maintenance work.
优势
- Gantry cranes are more quickly and easily installed and disassembled, it is an ideal choice for use in a rented factory or in multipleworkplace
- Equipped with all the necessary safety devices： overload limit switch, travel limit switch, height limit switch, hook safety latch
- High-reliability components : hook, winch, drum, wheel, motor, etc
- 工作量小
- Needn’t any column, or runway beam, travel on the ground’s rail
- Suit for both outdoor and indoor
Overhead Cranes for Efficient Cement Cases
Single girder gantry crane for handling prefabricated components
Single girder gantry crane for handling prefabricated components
Single girder gantry crane for handling cement concrete blocks in prefabricated yards
半龙门起重机
优点
- 门式起重机安装和拆卸更快捷、更容易，是租用工厂或多个工作场所使用的理想选择
- 配备所有必要的安全装置：超载限位开关、行程限位开关、高度限位开关、吊钩安全锁
- High reliability component: hook, winch, drum, wheel, motor etc
- 工作量小
- 适合户外和室内
桁架门式起重机
The truss gantry cranes move vertically on the track, and the trolley moves laterally on the crane gantry and the lifting operation of the reclaiming device to realize the movement, loading, unloading, and stacking of materials or concrete bridges. The trolley has a set of independent lifting mechanisms. The car comes with a rain cover.
Description: A truss gantry crane is a gantry crane that travels on a fixed track. They are usually used in concrete block production facilities with clear production lines and fixed workstations.
Application: Truss gantry cranes are suitable for concrete block factories with a structured layout, allowing precise and repeatable movement along a fixed path.
优点
- 门式起重机安装和拆卸更快捷、更容易，是租用工厂或多个工作场所使用的理想选择
- 配备所有必要的安全装置：超载限位开关、行程限位开关、高度限位开关、吊钩安全锁
- High reliability component: hook, winch, drum, wheel, motor etc
- 高工作负荷，可承载重载和更长的跨度
- Needn’t any column, runway beam, just travel on the ground’s rail
- 适合户外和室内
- 桁架结构是开放式的最佳选择。
Overhead Cranes for Efficient Cement Cases
Prefabricated component handling truss gantry crane
Prefabricated component handling truss gantry crane
Prefabricated component handling truss gantry crane
轮胎式集装箱龙门起重机
The RTG rubber tyred container gantry cranes are installed on rubber tires and have mobility and flexibility. These cranes are usually used in outdoor environments, such as concrete block yards, and can move freely between different workstations. Application: rubber tyred container gantry cranes are suitable for handling concrete blocks in outdoor storage yards and can cover large spaces without fixing tracks.
优点
- Equipped with specialized container spreaders, they can lift 20′, 40′, and 45′ standard containers as well as hydraulic storage tanks.
- 大车、大车运行机构采用一体化三合一减速器，维护方便。
- 轮胎为搬迁作业提供90°转向，并提供20°或45°斜行功能。
- The electrical system adopts PLC variable frequency control, and the rubber-tired container gantry crane’s travel mechanism includes a dedicated anti-skew device.
- 功能包括过载保护、柴油机超速保护、高水温和低油压警报系统。
- 其他安全装置包括风速指示器、防台风锚固装置、紧急停止按钮以及所有机构带有信号指示器的限位开关。
Overhead Cranes for Efficient Cement Cases
Rubber tyred container cranes are used in bridge construction
Rubber tyred container cranes are used in bridge construction
Rubber tyred container cranes are used in bridge construction
Double Girder Overhead Crane for Pipe Pile
The production of concrete pipe piles is generally a three-shift, uninterrupted process. The workshop environment is characterized by high noise, high humidity, and elevated temperatures—especially in the steaming area—while demanding high assembly line efficiency. In such harsh conditions, overhead cranes for efficient cement handling are essential for maintaining productivity.
To meet efficiency goals, crane operators often use reverse braking methods for the cart operating mechanism due to time pressure. This increases the mechanical stress on the system, making overhead cranes for efficient cement production lines subject to strict reliability requirements. Equipment failure is unacceptable, as any malfunction can paralyze the entire production workflow.
Moreover, the versatility, safety, reliability, and service life expectations for automatic fixtures are also high. These fixtures must accommodate a wide range of pipe pile specifications—typically with diameters of Φ400~Φ800 mm and lengths of 10–15 meters. Overhead cranes for efficient cement operations must work seamlessly with automatic fixtures to ensure accurate handling and secure lifting of pipe molds.
The automatic fixture’s hanging beam must travel in three dimensions alongside the crane within the workshop. During operation, overhead cranes for efficient cement transport must ensure the automatic fixture clamps securely without opening mid-air to prevent safety incidents. Furthermore, when the cart stops, the beam must not sway, enabling fast and accurate positioning and clamping of the pipe mold.
技术参数
QE type double trolley overhead crane，
Working level of the whole overhead crane: A7~A8，
Operation form: indoor operation，the lifting weight is optional according to the quality of ”pipe pile + pipe mold”: 8t+8t, 10t +10t, 16t +16t, 20t +20t
Lifting speed: 13~15 m/min
Trolley speed: 30~45 m/min
Maximum speed: 110~120 m/min
轨道式集装箱龙门起重机
优势
- 不同于 轮胎式集装箱龙门起重机，在起重机上安装能量回馈装置，可以节省能源。
- The eight-rope anti-pendulum mechanism of the container spreader space effectively prevents the spreader’s swing and torsion.
- 智能故障检测系统可以更好地分析和警告设备故障。
- 独立的电气室与操作小车，减少了运行负荷和能耗。
- 先进的大车行走自动纠偏系统，减少了大车啃轨问题，提高了设备的使用寿命。
- 智能化安全监控管理系统更适合货场安全监控和自动化管理的需要。
Overhead Cranes for Efficient Cement Cases
Rail mounted container gantry cranes are used to build bridges
Rail mounted container gantry cranes are used for concrete prefabricated parts of shield machines
