Bộ truyền động bánh răng cần cẩu
Thông số kỹ thuật của khớp nối bánh răng cần cẩu:
- Mô-men xoắn tối đa cho phép: 710 Nm đến 1.000.000 Nm
- Tốc độ tối đa: từ 7.100 vòng/phút xuống 700 vòng/phút
- Vật liệu khớp nối: ZG430-640, thép 45
- Các loại khớp nối: Khớp nối răng đầy đủ và khớp nối răng nửa
- Tùy chọn tùy chỉnh: Quý khách có thể cung cấp bản vẽ của riêng mình, và chúng tôi sẽ sản xuất theo các kích thước đã chỉ định.
Bộ truyền động bánh răng cần cẩu are essential components used in crane systems to transmit torque and connect rotating shafts. They are designed to accommodate minor misalignments while maintaining stable and efficient power transmission.
Widely used in gear reducers and crane drive systems, these couplings play a critical role in ensuring smooth and reliable operation in demanding industrial environments.
Key Features of Crane Gear Couplings
High Torque Transmission Capacity
Crane gear couplings are engineered to handle high torque loads, making them suitable for heavy-duty crane applications such as lifting, hoisting, and material handling.
Compensation for Misalignment
These couplings can effectively compensate for:
- Angular misalignment
- Radial displacement
- Installation and manufacturing deviations
This flexibility helps improve system stability and extend equipment life.
Shock Absorption and Vibration Damping
For cranes operating under frequent start-stop conditions or variable loads, gear couplings provide:
- Shock absorption
- Vibration reduction
This protects both the driving motor and connected machinery from damage.
Durable and Reliable Performance
Designed for long-term operation, crane gear coupling offer:
- High strength and wear resistance
- Stable performance under harsh conditions
- Long service life with minimal maintenance
Compact Structure and Easy Maintenance
With a simple and compact design, these couplings are easy to:
- Install and remove
- Inspect and maintain
This helps reduce downtime and maintenance costs.
Applications of Crane Gear Couplings
Crane gear coupling is widely used in industries such as:
- Metallurgy and steel plants
- Mining and heavy industry
- Hệ thống nâng hạ và vận chuyển
- Petroleum and chemical industries
- General industrial machinery
They are especially suitable for low-speed, high-load working conditions.
Advantages of Gear Couplings in Crane Systems
Compared with other types of couplings, crane gear couplings provide:
- Hiệu suất truyền dẫn cao
- Large load-bearing capacity
- Compact radial size
- Tiếng ồn hoạt động thấp
- Longer maintenance intervals
These features make them a preferred choice for modern crane drive systems.
How to Select the Right Crane Gear Coupling
When choosing a gear coupling, it is important to consider:
- Required torque capacity
- Shaft alignment conditions
- Shock load and vibration requirements
- Operating environment and working conditions
Selecting the right coupling ensures optimal performance and long service life.
Custom Gear Coupling Solutions
HL CRANE provides customized gear coupling solutions to meet different application requirements, including:
- Custom dimensions and specifications
- Heavy-duty designs for specific industries
- Solutions compatible with various crane systems
Câu hỏi thường gặp
What is a crane gear coupling?
A crane gear coupling is a mechanical component used to transmit torque and connect rotating shafts while compensating for misalignment.
Why use gear couplings in cranes?
They provide high torque capacity, durability, and the ability to absorb shock and vibration in heavy-duty applications.
Are gear couplings suitable for heavy loads?
Yes, they are specifically designed for low-speed, high-load conditions commonly found in crane systems.
Can gear couplings be customized?
Yes, they can be customized in terms of size, material, and performance requirements.


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Câu hỏi thường gặp
Q1: What is a crane gear coupling and how does it work?
A: A crane gear coupling is a mechanical device used to connect two shafts, transmitting torque while compensating for slight misalignment. It consists of two hubs with external gear teeth and a sleeve with internal teeth, ensuring reliable power transmission in crane applications.
Q2: What are the main advantages of using gear couplings in cranes?
A: Gear couplings provide high torque capacity, compact design, and excellent durability. They can accommodate angular, axial, and radial misalignments, making them ideal for heavy-duty lifting equipment such as overhead cranes, gantry cranes, and hoists.
Q3: What materials are commonly used for crane gear couplings?
A: Most crane gear couplings are manufactured from high-strength alloy steel with precision heat treatment. This ensures high load-bearing capacity, wear resistance, and long service life under demanding crane operations.
Q4: How do I select the right gear coupling for my crane?
A: Selection depends on torque requirements, shaft size, speed, misalignment tolerance, and working environment. Our engineering team at www.hnhlcrane.com can recommend the most suitable coupling based on your crane specifications.
Q5: What maintenance is required for crane gear couplings?
A: Regular inspection, lubrication, and alignment checks are essential. Proper lubrication reduces wear and ensures smooth operation. Worn-out seals or damaged gear teeth should be replaced promptly to avoid downtime.
Q6: Can crane gear couplings be customized?
A: Yes, we offer customized gear couplings in different sizes, torque ratings, and surface treatments according to customer requirements. For OEM or replacement parts, please contact us directly via www.hnhlcrane.com.





















