



MH Type Single Girder Gantry Crane
The MH type single girder gantry crane is a simple and highly practical material handling equipment. With its simple structure, wide applicability, high lifting capacity, and low failure rate, it is widely used in factories, warehouses, docks, freight yards, and other locations, especially suitable for open-air operations. It can efficiently complete the transfer of various materials, and is convenient to use and maintain, possessing good versatility and reusability.
Product Description
The MH type single girder gantry crane is mainly used for fixed span operations in open-air environments. It is a highly versatile and easy-to-operate material handling equipment. Specific details are as follows:
Structural Composition
Composed of three main parts: mechanical, electrical, and metal structure. The overall structure is simple, without complex and redundant parts, providing convenience for installation, use, and maintenance.
Structural Form
Can be manufactured in two structures—single-end cantilever type or non-cantilever type—to adapt to the space requirements of different open-air operation scenarios.
Applicable Scenarios
Widely used in factories, warehouses, docks, freight yards, etc., primarily suitable for fixed spans in open-air operations, meeting the handling needs of various materials.
Lifting Performance
Achieves high-altitude lifting without relying on steel structure workshops. The electric hoist is equipped with various motor models, such as ZD141-4/7.5KW and ZD1S0.8/7.5KW, which can be flexibly adapted to operational needs.
Environmental Adaptability
Low requirements for the operating environment, strong environmental adaptability, especially suitable for use in complex open-air environments such as port freight yards, with outstanding versatility.
Use and Maintenance
Simple operation, convenient maintenance, and flexible disassembly and assembly. It can be disassembled and transported to other locations for continued use, with wide applications and resale value.
Operational Stability
The equipment failure rate is far lower than other types of cranes, ensuring reliable operation, effectively reducing operation downtime, and improving material handling efficiency.
Product Feature
Simple Structure
Composed of three main parts—mechanical, electrical, and metal structure—it features a simple design, making installation, use, and maintenance very convenient, reducing operating and maintenance costs.
Wide Applicability
Suitable for fixed spans in open-air operations, it can be manufactured as a single-end cantilever or non-cantilever structure, widely used in factories, warehouses, docks, freight yards, and other locations, offering strong versatility.
High Lifting Capacity
Achieves high-level lifting without the need for a steel structure workshop. Various electric hoist motor models are available, such as ZD141-4/7.5KW and ZD1S0.8/7.5KW, to meet different lifting requirements.
Strong Environmental Adaptability
Low requirements for the operating environment; adaptable to complex open-air environments such as port freight yards, offering outstanding versatility and flexible application scenarios.
Convenient Use and Maintenance
Easy to operate and maintain, flexible disassembly and assembly, and can be transferred to other locations for continued use. It has a wide range of applications and can also be resold, improving equipment utilization and cost-effectiveness. 6. Low Failure Rate: Compared to other types of cranes, the equipment operates more stably, significantly reducing the probability of failure and minimizing maintenance costs and downtime.
Wheel Assembly Materials
Main Materials
1. Metal Structure (Main Beam, Legs, etc.): The core is made of high-quality carbon structural steel (mostly Q235B or Q355B), welded into shape, possessing high strength, high rigidity, and corrosion resistance. It can withstand the erosion of wind and rain during outdoor operations and heavy material loads, ensuring the stability and service life of the overall equipment structure.
2. Mechanical Components (Wheels, Gears, Hooks, etc.): The wheels are made of wear-resistant alloy steel, improving wear resistance and load-bearing capacity during operation; gears, hooks, and other core transmission and load-bearing components are made of high-strength alloy materials, ensuring smooth mechanical transmission, safe load bearing, and reducing the failure rate.
3. Electrical Equipment (Motors, Controllers, Cables, etc.): The electric hoist motors are selected based on high-quality industrial standards (such as models ZD141-4/7.5KW and ZD1S0.8/7.5KW), featuring stable power and high durability. Controllers, contactors, cables, and other electrical components are made of waterproof, dustproof, and aging-resistant high-quality electrical materials, suitable for outdoor operating environments, ensuring stable and reliable operation of the electrical system.
4. Auxiliary Components: Protective parts and connectors are made of high-quality steel with rust-proof treatment, improving corrosion resistance for outdoor operations and extending the overall service life of the equipment.




