Tower crane Zoomlion R500-25U
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Brand Name: zoomlion
Max Load: 25 tons
Mast Section Size: 2.5*2.5*5.7 meters
Condition: New
Year: 2024
Introduction to the comprehensive features and advantages of Zoomlion R500-25U tower crane:
Strong lifting performance:
Large lifting capacity: The maximum lifting capacity of R500-25U reaches 25 tons, which can meet the heavy lifting needs of large construction projects. It is excellent at lifting various heavy components and equipment, such as in the construction of large bridges and super-tall buildings, it can effectively complete the lifting work of large steel structures, prefabricated concrete products and other heavy objects.
Large lifting moment: It has a large lifting moment, which means that when lifting heavy objects, it can maintain good stability and safety, can adapt to complex working conditions, and ensure the accuracy and reliability of lifting work.
Wide working radius: This type of tower crane has a wide working radius, can cover a large construction site, reduce the number of crane movements and adjustments, improve construction efficiency.
Advanced technology systems:
Digital control system: Equipped with advanced digital control system such as ETI digital control system, has millisecond response time, can quickly and accurately respond to various control commands, realize load change stop, ensure the smoothness and accuracy of lifting work. At the same time, this system also has the functions of mutual check of mechanical and electrical signals, real-time detection of wind speed, timely alarm of abnormal situations, etc., comprehensively guaranteeing the safety of construction.
Intelligent monitoring system: Equipped with comprehensive hook video monitoring system, can real-time monitor the working status of the hook and the lifting process, provide the operator with clear visual guidance, improve the accuracy and safety of the work. In addition, it can be equipped with remote monitoring function, which is convenient for managers to remotely monitor and control the tower crane.
Reliable structural design:
Mast section structure: Using high-quality materials and advanced manufacturing technology, the mast section structure is strong and durable, with good deformation resistance and bearing capacity. For example, Zoomlion's R-generation tower cranes use round pins for the mast section, which is the first in the industry with a simple structure and uniform shape. The mast has a high versatility, and the complete pin connection greatly improves the safety of the tower crane.
Lifting frame structure: The lifting frame has good anti-fall protection, ensuring the safety during the lifting of the tower crane, reducing potential hazards in the construction process.
Slewing support bearing structure: The bolts of the slewing support bearing are treated with high-performance anti-corrosion treatment such as 达克罗 treatment, improving the corrosion resistance and service life of the bolts, ensuring the normal operation of the slewing mechanism.
Good adaptability:
Wind resistance: It has a strong ability to resist wind, can maintain a stable working situation in strong wind and other adverse weather conditions, suitable for various complex construction environments. Especially in coastal areas, strong wind areas or high-altitude working conditions, the advantages of its wind resistance are particularly obvious.
Space adaptability: The compact structure has good adaptability to the limited space situation on the construction site, can be installed and operated in narrow areas, reducing the occupied area of the construction site.
High work efficiency:
Fast lifting speed: The lifting speed is fast, can quickly lift the heavy object to the set height, shorten the time of lifting work and improve the construction efficiency.
Fast speed of changing the reach: The speed of changing the reach is also fast, can quickly adjust the position of the hook, convenient for the operator to carry out lifting work, further improving the work efficiency.
Convenient maintenance:
Convenient maintenance structure: The tower crane has a reasonable structure, the connection and disassembly between various components are convenient, it is convenient for daily maintenance and repair work, reducing maintenance costs and downtime.
Intelligent diagnosis function: It can be equipped with an intelligent diagnosis system, which can real-time monitor and analyze the working status of the tower crane, timely detect potential faults and problems, and provide relevant fault diagnosis information, convenient for the maintenance personnel to quickly complete the repair.
Basic information
Boom reach | Башенные краны 6ез оголовка | Device number | |
Brand name | Zoomlion | Model | R500-25U |
Maximum load | 25 | Arrow length | 85 |
Load at the end of the boom | 2.8 | State | New |
Mast Section Size | 2.5*2.5*5.7 | year | 2024 |
Free position | 82 | Maximum Height | 372 |
Work environment | 正常 | working time | 0 |
Crane Appearance Inspection
Items to See | characteristic | Validation Item | characteristic | Validation Item | characteristic |
---|---|---|---|---|---|
Counterweights | √ | Cargo trolley | √ | Lifting frame | √ |
Counterweight Barrier | √ | Lifting Hook | √ | Crane Base Mechanism | √ |
Platform with counterweights | √ | Auxiliary | hook√ | Lifting mechanism | √ |
arrow | √ | ballast | √ | Lifting and frame platform | √ |
Lifting mechanism | √ | Swivel body | √ | Lifting frame booms | √ |
Upper section of the tower | √ | Swivel mechanism | √ | Standard Section | √ |
Front boom | √ | Operator's Cab | √ | Base Node | √ |
Mechanism for changing the departure | √ | Distribution Box | √ |
Note: This inspection mainly determines whether the appearance of the tower crane is deformed or damaged, etc. It only reflects the appearance and does not affect the structure.
General design characteristics of a tower crane
Inspection items | Characteristics | Inspection items | Characteristics | Inspection items | Characteristics |
---|---|---|---|---|---|
Construction of counterweights | √ | Upper section of the tower | √ | Pumping station | √ |
Front boom① | √ | Rotary mechanism | √ | Cargo trolley | √ |
Front boom② | √ | Operator cabin | √ | Lifting hook | √ |
Front boom③ | √ | Ballast | Lifting mechanism | √ | |
Front boom④ | √ | Lifting frame | √ | Mechanism for changing reach | √ |
Front boom⑤ | √ | Standard section | √ | Rotary mechanism | √ |
Front boom⑥ | √ | Amplification section | √ | Lifting device | √ |
Front boom⑦ | √ | Basic section | √ |
Note: This inspection determines the overall structural characteristics of the tower crane, as well as the presence of welds, deformations, corrosion, etc., affecting the stability of the entire structure.
Control cabinet inspection
Inspection items | Characteristics | Inspection items | Characteristics | Inspection items | Characteristics |
---|---|---|---|---|---|
Main power switch | √ | Humidity temperature controller | √ | Circuit breaker with frequency conversion | √ |
Main contactor | √ | High and low voltage relay | √ | Frequency converter | √ |
Safety switch | √ | Phase rotation relay | √ | AC contactor | √ |
Intermediate relay | √ | Isolation transformer | √ | Emergency switch | √ |
Cabin power switch | √ | Power switch for electrical panel | √ | Programmable controller | √ |
Sound switch | √ | Voltmeter | √ | Limit relay | √ |
Note: This inspection determines the configuration and normal operation of electronic switch cabinet components.
Запасные части и аксессуары
Inspection items | Characteristics | Inspection items | Characteristics | Inspection items | Characteristics |
---|---|---|---|---|---|
Counterweights | √ | Cargo trolley | √ | Lifting frame | √ |
Counterweight barriers | √ | Lifting hook | √ | Crane base mechanism | √ |
Platform with counterweights | √ | Auxiliary hook | √ | Lifting device | √ |
Crane boom | √ | Ballast | √ | Lifting frame platform | √ |
Lifting mechanism | √ | Rotary mechanism | √ | Lift frame guards | √ |
tower head | √ | rotating mechanism | √ | Standards section | √ |
Upper section of the tower | √ | Rotary mechanism | √ | Standard section | √ |
Front boom | √ | Operator cabin | √ | Basic section | |
Mechanism for changing the reach | √ | Distribution box | √ |
Note: This inspection checks the number of tower crane accessories, including but not limited to pins, platform railings, screws, etc.
Grand total
Checking structural characteristics | Normal state |
Appearance | Traces of normal use |
Checking electrical components | Traces of normal use |
Spare parts and accessories | Integral |
Conclusion | Traces of normal use |