Dam Top Gantry Crane
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Dam Top Gantry Crane is mainly applied in hydropower stations and water conservancy projects for gate hoisting and equipment maintenance on dam tops.
Capacity:
630t, Customizable
Lifting Height:
28m, Customizable
Span:
4.5m, Customizable
Voltage/Hertz:
Customizable
Working Class:
A4‑A5
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Introduction
Application Scenario
Advantages
Structural Diagram And Parameter Table
Introduction
Dam Top Gantry Crane is a dedicated special lifting equipment for water conservancy and hydropower dam operation. It adopts sturdy plate or box girder structure, with motor-driven hoisting, gear transmission and travelling mechanisms for stable and reliable operation. Fitted with a closed operating cabin, flexible cable-driven hoisting beam and professional slings, it achieves precise vertical lifting and linear travelling along dam rails. Equipped with end buffers and windproof rail clamps, it adapts to harsh outdoor dam-top working conditions. This crane provides two working modes: single-direction type for one-side hoisting, and double-direction type with cross travel function to handle hoisting tasks on both upstream and downstream sides, satisfying diverse hydraulic engineering operation needs.
Application Scenario
This professional gantry crane is widely used in hydropower stations, reservoir dams and water conservancy hub projects. It is mainly applied for the installation, overhaul and daily maintenance of core hydraulic facilities, including dam floodgates, trash racks and hydro-generator units. Operating along linear dam-top rails to cover belt-shaped working areas, it adapts to long-term outdoor continuous operation. It undertakes key hoisting tasks for water retaining, drainage and power generation equipment, acting as indispensable core equipment for the safe and stable operation of hydropower projects.
Advantages
Dam Top Gantry Crane boasts prominent advantages of high safety, flexible operation and strong environmental adaptability. The high-rigidity girder structure delivers stable load-bearing capacity and excellent durability against complex outdoor weather. Dual optional working modes greatly improve operation flexibility, with the double-direction model maximizing working coverage for both upstream and downstream. Standard equipped windproof rail clamps and buffer devices effectively avoid wind impact and mechanical collision risks. The enclosed operating cabin ensures safe and comfortable working conditions for operators. Featuring reliable transmission performance, low failure rate and easy maintenance, it supports long-term cyclic operation, delivering stable and cost-effective lifting solutions for water conservancy and hydropower industries.
Structural Diagram And Parameter Table
| Lifting capacity | 630t, Customizable | Span | 4.5m, Customizable |
| Lifting height | 28m, Customizable | Work class | A4‑A5 |
| Total power | 64KW | Crane rail recommended | QU80 |
| Max. wheel loading | 577KN | Power | Customizable |
| Hoisting Speed | 2 ~ 10 m/min | Application Scenarios | Dam crest construction, hydraulic power station, gate hoisting, dam component installation & maintenance |
| Operating Temperature | ‑20 ℃ ~ +45 ℃ | Protection Class | IP56 |
HOT PRODUCTS
CORE ADVANTAGES
1
HIGH QUALITY & STABLE PERFORMANCE
Built with premium materials and strict quality control, ensuring smooth and consistent operation even under heavy working conditions.
2
LONG SERVICE LIFE & LOW MAINTENANCE
Durable structural design reduces wear and tear, delivering long service life with minimal maintenance requirements.
3
HIGH EFFICIENCY & ENERGY SAVING
Optimized driving system ensures fast, responsive lifting while lowering energy consumption and operating costs.
4
HIGH SAFETY STANDARD & DURABLE STRUCTURE
Equipped with multiple safety devices and a rugged structure, providing reliable protection and long‑term durability.
5
CUSTOM DESIGN & FLEXIBLE SOLUTIONS
Fully customizable to different tonnages and working conditions, offering flexible lifting solutions for shipyards and marinas.
QUALIFICATION
FAQ for Dam Top Gantry Crane
This FAQ covers common questions about Dam Top Gantry Crane, including product characteristics, working conditions and application requirements for quick customer reference.
What are the main working features of dam top gantry crane?
It is designed to adapt to open‑air dam site environment with strong wind and large temperature variation. It owns good wind resistance, rain‑proof and anti‑corrosion performance to guarantee long‑term reliable outdoor operation.
What main tasks does dam top gantry crane undertake?
It is mainly used for hoisting dam gate components, maintenance of hydraulic equipment, transportation and installation of spare parts on the dam crest of hydropower stations.
What special configurations are required for dam top gantry crane?
It shall be equipped with reliable wind‑proof anchoring devices and anti‑collision systems. Special anti‑corrosion treatment is applied for metal structures, and electrical components are protected against moisture and dust.
