25 吨双梁龙门起重机

配备双梁, 这 25 tons doubel girder gantry crane ensures greater stability, higher lifting height, and improved working efficiency compared to single girder models. With strong structural design and advanced control systems, it delivers reliable and safe material handling performance for demanding applications.

Semi-gantry double-girder gantry crane

25 Tons RTG Crane

为什么选择我们的 25 吨双梁龙门起重机?

• 1. Unmatched Strength – With a 25-ton load capacity, it effortlessly manages heavy steel, 机械, 容器, and oversized components.

• 2. 卓越的稳定性 & Safety – The double girder design ensures reliable operation, even under continuous heavy-duty work.

• 3. Built to Last – Crafted from high-strength steel and treated for corrosion resistance, ensuring long-term durability in indoor and outdoor environments.

• 4. Smooth & Precise Control – Options for remote, pendant, or cabin operation, with advanced inverter technology for accurate load positioning.

• 5. Flexible Applications – Whether in ports, 工厂, 建筑工地, or logistics hubs, this crane adapts seamlessly to your needs.

• 6. Peace of Mind – Equipped with overload protection, 限位开关, anti-sway features, and emergency stop systems to safeguard both operators and equipment.

技术规格

Double girder gantry crane structure diagram

特征	规格
负载容量	25 吨
跨度	10 - 35 m (可定制)
举升高度	6 - 30 m (可定制)
提升速度	5 - 12 米/分钟
Trolley Speed	20 - 40 米/分钟
起重机行驶速度	30 - 50 米/分钟
电源	3-phase, 380V/50Hz (可定制)
控制选项	Pendant, Remote, or Cabin
值班班	A5 – A7 (medium to heavy duty)
环境	Indoor/Outdoor, -20℃ to +40℃
Optional Add-ons	Anti-sway, overload limiter, rain cover

Application Scenarios Of 25 吨双梁龙门起重机

应用

1. Steel Manufacturing and Metal Processing Plants

In steel mills, 这 25 tons double girder gantry crane is used to lift steel billets, 线圈, and heavy steel plates. The high load capacity and wide span allow efficient handling of large and bulky materials, reducing downtime and ensuring continuous production.

2. 建筑工地

This crane is widely used for handling concrete beams, precast slabs, and heavy construction components. Its ability to work in outdoor environments without additional infrastructure makes it an ideal lifting solution for bridges, highways, and large-scale infrastructure projects.

3. Shipyards and Port Operations

In shipbuilding and ports, the crane is essential for loading and unloading heavy machinery, 运送零件, and containers. The dual girder design provides the strength required for lifting oversized loads while maintaining stability and precision.

4. Railway and Transportation Hubs

For railway workshops and logistics centers, the crane handles railway wagons, 发动机, and heavy cargo with efficiency. Its flexibility in large open yards improves productivity in cargo handling and assembly operations.

5. Mining and Heavy Equipment Industries

这 25 tons double girder gantry crane supports lifting mining machinery, 破碎机, and excavation equipment. Its robust structure ensures safety and reliability when dealing with irregular and oversized loads.

Product Structural Features of 25 吨双梁龙门起重机

1. Double Girder Main Beam

• Welded with high-strength steel plates for excellent rigidity and durability.

• Optimized flange and web design ensures high load-bearing capacity and stability.

• Modular design allows customization for different spans.

• Anti-corrosion surface treatment (painting or galvanizing) ensures long service life in outdoor conditions.

2. Gantry Legs

• Box-type or tubular structure with strong rigidity and stability.

• Designed with rigid and flexible legs to reduce lateral stress caused by rail installation errors.

• Equipped with buffer devices at the bottom to minimize running impact.

3. Hoisting Trolley

• Mounted between the double girders and equipped with electric winch or hoist.

• Runs smoothly with gearbox and frequency control for precise positioning.

• Compact design for easy inspection and maintenance.

4. 起升机构

• Rated lifting capacity of 25 tons with high-power motor and drum set.

• Equipped with overload limiter, 上限/下限开关, and safety brake systems.

• Optional single hook or 起重机双钩 design to meet various lifting requirements.

5. Traveling Mechanism

• Includes trolley traveling and crane traveling systems.

• Soft start or frequency inverter control ensures smooth and shock-free movement.

• Wheels are made of wear-resistant alloy steel for long service life.

6. 电气系统

• Multiple control options: pendant control, 无线遥控, 或驾驶室控制.

• Advanced PLC + frequency inverter technology for stable start-up and precise load positioning.

• Safety features include emergency stop, 超负荷保护, and phase-sequence protection.

7. Cabin (选修的)

• Fully enclosed cabin with ergonomic design for operator comfort.

• Wide field of vision, with optional air conditioning, fan, and noise insulation.

8. Safety and Additional Devices

• Standard devices include wind anchor, rail sweeper, and derailment protection.

• Optional anti-sway system improves lifting accuracy.

• Rain cover and dust-proof protection extend the lifespan of motors and electrical parts.

25 Ton Double Girder Gantry Crane Manufacturing Process

常问问题: 25 吨双梁龙门起重机

Q1: Why should I choose a double girder over a single girder gantry crane?

A1: Double girders provide higher lifting height, greater stability, and longer lifespan—perfect for demanding industries.

Q2: Can this crane be customized to my site requirements?

A2: 绝对地. 跨度, 举升高度, control system, and safety features can be fully tailored.

Q3: Is it suitable for outdoor use?

A3: 是的, with weather protection features and durable construction, it performs reliably in outdoor yards, 端口, 和建筑工地.

Q4: What safety measures does it include?

A4: 过载保护, 限位开关, anti-collision, 紧急停止, and optional anti-sway technology.

Q5: How do I maintain the crane?

A5: 定期检查, 润滑, and checking electrical systems will ensure long service life and stable operation.