Zoomlion's Record-Breaking Tower Crane R20000-720 Supports Construction of World's Largest Suspension Bridge, Shiziyang Bridge
Zoomlion's R20000-720, the world's largest tower crane, is playing a important role in constructing the Shiziyang Bridge in Guangzhou, China. The bridge, set to be the world's largest dual-level suspension bridge, has a record-breaking main span of 2,180 meters. The R20000-720 boasts a rated lifting capacity of 20,000 tonne-meters and a maximum lifting capacity of 720 tonnes. It features innovative technologies, including a moving counterweight system that enhances lifting performance by over 60% and a lightweight structure that reduces upper structure weight by more than 20%. The crane integrates 158 innovative research achievements and 305 invention patents. Zoomlion is also deploying other equipment, including crawler cranes and pumping trucks, to ensure the project's success.
Il R20000-720 di Zoomlion, la gru a torre più grande del mondo, sta svolgendo un ruolo importante nella costruzione del Ponte Shiziyang a Guangzhou, in Cina. Il ponte, che sarà il più grande ponte sospeso a doppio livello al mondo, ha uno spanning principale che batte il record a 2.180 metri. L'R20000-720 vanta una capacità di sollevamento nominale di 20.000 tonnellate-metro e una capacità massima di sollevamento di 720 tonnellate. Include tecnologie innovative, come un sistema di controbilanciamento mobile che migliora le prestazioni di sollevamento di oltre il 60% e una struttura leggera che riduce il peso della struttura superiore di oltre il 20%. La gru integra 158 risultati di ricerca innovativi e 305 brevetti per invenzione. Zoomlion sta anche impiegando altre attrezzature, tra cui gru cingolate e camion per pompare, per garantire il successo del progetto.
El R20000-720 de Zoomlion, la grúa torre más grande del mundo, está desempeñando un papel importante en la construcción del Puente Shiziyang en Guangzhou, China. El puente, que se convertiría en el puente colgante de doble nivel más grande del mundo, tiene un vano principal récord de 2,180 metros. El R20000-720 cuenta con una capacidad de elevación nominal de 20,000 toneladas-metro y una capacidad máxima de elevación de 720 toneladas. Presenta tecnologías innovadoras, incluyendo un sistema de contrapeso móvil que mejora el rendimiento de elevación en más del 60% y una estructura ligera que reduce el peso de la estructura superior en más del 20%. La grúa integra 158 logros de investigación innovadores y 305 patentes de invención. Zoomlion también está desplegando otro equipo, incluyendo grúas sobre orugas y camiones de bombeo, para asegurar el éxito del proyecto.
줌리온의 R20000-720, 세계에서 가장 큰 타워 크레인인 이 장비는 중국 광저우에 있는 시즈이양 교량 건설에서 중요한 역할을 하고 있습니다. 이 교량은 세계에서 가장 큰 이층 현수교가 될 예정이며, 주 경간은 2,180미터로 기록을 갱신했습니다. R20000-720은 20,000 톤-미터의 정격 적재 용량과 최대 720톤의 적재 용량을 자랑합니다. 이 장비는 60% 이상 성능을 높여주는 이동식 균형추 시스템과 상부 구조 중량을 20% 이상 줄여주는 경량 구조를 포함한 혁신적인 기술을 특징으로 합니다. 이 크레인은 158개의 혁신적인 연구 성과와 305개의 발명 특허를 통합하고 있습니다. 줌리온은 프로젝트의 성공을 보장하기 위해 crawler 크레인 및 펌핑 트럭과 같은 다른 장비도 배치하고 있습니다.
Le R20000-720 de Zoomlion, la plus grande grue à tour au monde, joue un rôle important dans la construction du pont Shiziyang à Guangzhou, en Chine. Ce pont, qui sera le plus grand pont suspendu à deux niveaux au monde, a une portée principale battant un record de 2 180 mètres. Le R20000-720 dispose d'une capacité de levage nominale de 20 000 tonnes-mètres et d'une capacité de levage maximale de 720 tonnes. Il est équipé de technologies innovantes, y compris un système de contrepoids mobile qui améliore les performances de levage de plus de 60 % et d'une structure légère qui réduit le poids de la structure supérieure de plus de 20 %. La grue intègre 158 innovations de recherche et 305 brevets d'invention. Zoomlion déploie également d'autres équipements, y compris des grues sur chenilles et des camions de pompage, pour garantir le succès du projet.
Der R20000-720 von Zoomlion, der größte Turmdrehkran der Welt, spielt eine wichtige Rolle beim Bau der Shiziyang-Brücke in Guangzhou, China. Die Brücke, die die größte zweigeschossige Hängebrücke der Welt werden soll, hat einen rekordverdächtigen Hauptspannweiten von 2.180 Metern. Der R20000-720 bietet eine nominelle Hebekapazität von 20.000 Tonnenmetern und eine maximale Hebekapazität von 720 Tonnen. Er verfügt über innovative Technologien, darunter ein bewegliches Gegengewichtssystem, das die Hebeleistung um über 60% verbessert, sowie eine leichte Struktur, die das Gewicht der oberen Struktur um mehr als 20% reduziert. Der Kran integriert 158 innovative Forschungsleistungen und 305 Erfindungspatente. Zoomlion setzt auch andere Ausrüstungen wie Raupenkrane und Pumpfahrzeuge ein, um den Erfolg des Projekts sicherzustellen.
- World's largest tower crane R20000-720 showcases Zoomlion's technological leadership
- Involvement in constructing the world's largest dual-level suspension bridge demonstrates project capabilities
- R20000-720 features 158 innovative research achievements and 305 invention patents
- Moving counterweight technology enhances lifting performance by over 60%
- Lightweight structure reduces upper structure weight by more than 20%
- Diversified equipment portfolio supporting major infrastructure projects
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The R20000-720 tower crane, with a rated lifting capacity of 20,000 tonne-meters and a maximum lifting capacity of 720 tonnes, is engineered to meet the demanding challenges posed by the bridge's construction. Its impressive reach of 400 meters enables it to lift heavy materials to significant heights, equivalent to hoisting 500 cars to the 130th floor. The crane's weld seam stretches over 490 kilometers, with components weighing up to 92.8 tonnes.
The R20000-720 has demonstrated exceptional performance under extreme conditions, such as strong winds, high humidity, and heavy loads. It has successfully overcome the risks of working at heights, stringent construction standards, and complex multi-dimensional construction challenges.
This state-of-the-art crane integrates 158 innovative research achievements and 305 invention patents. The crane's revolutionary moving counterweight technology allows for precise movement in response to changing load moments, enhancing lifting performance by over
The crane also features a high-load lightweight structure and a heavy-duty modular design, reducing its upper structure weight by more than
The R20000-720 set a new world record upon its production at Zoomlion Tower Crane Intelligent Factory in April 2023, surpassing the company's previous records in tower crane technology.
Prior to its deployment at the Shiziyang Bridge, the R20000-720 was instrumental in constructing the Ma'anshan Yangtze River Rail-Road Bridge, the world's first three-tower cable-stayed bridge with dual main spans exceeding one kilometer, and the world's longest steel truss cable-stayed bridge.
Zoomlion's contributions to the Shiziyang Bridge extend beyond the R20000-720. The company also employs 400-ton and 260-ton crawler cranes, pumping trucks, and the ZR550G rotary drilling rig, ensuring the project's success and quality assurance.
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SOURCE Zoomlion
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