- Aug 14, 2025
- Case Studies
Two 5-ton Conventional Overhead Cranes for Rwanda Workshop
Discover our two 5-ton overhead cranes designed for the Rwanda workshop! Perfect for heavy lifting and boosting productivity. Check them out today!
The customer operates a mid-sized industrial workshop in Rwanda, specializing in the assembly and modification of metal components and light machinery. Their daily operations involve frequent lifting and precise placement of steel plates, fabricated parts, mechanical assemblies, and workshop tooling.
Previously, all internal load movements relied on mobile lifting equipment, which created several operational challenges:
- Limited lifting capacity for some jobs – Existing lifting tools could not reliably manage heavier assemblies over 4 tons.
- Inefficient material flow – Workers had to repeatedly reposition mobile lifting devices for each stage of work, which slowed production.
- Congested work areas – Mobile equipment occupied valuable floor space and restricted movement of personnel and materials.
- Inconsistent load control – Lack of stable vertical lift often resulted in sway or uneven placement, increasing the risk of part damage.
The customer required a fixed overhead crane system that could handle up to 5 tons, operate reliably indoors, provide stable and precise movement, and adapt to different work areas within the same workshop.
How the Two 5-ton Conventional Single Girder Overhead Cranes Addressed the Challenge
To meet the operational needs, we supplied and installed two conventional single girder overhead cranes, each rated for 5 tons. Both cranes were mounted inside the workshop, allowing them to serve parallel work zones.
1. Efficient Division of Workshop Workflows
By having two cranes, separate tasks can be handled simultaneously without waiting for equipment to become available. One crane can load heavy raw materials into the cutting and fabrication area while the other transports finished assemblies to the inspection and packing area.
2. Full Workshop Coverage
Each crane is positioned to cover the maximum working area possible, with track systems installed along the workshop's longitudinal beams. This arrangement ensures that every corner of the workspace is accessible without the need to move loads manually.
3. Safer Heavy Lifting
The cranes eliminate the need for manual lifting or overreliance on mobile forklifts for heavy items. Controlled vertical and horizontal movement allows precise placement of delicate or irregular-shaped loads.
Technical Design of the 5-ton Conventional Single Girder Overhead Cranes
Our supplied 5-ton conventional single girder overhead cranes are designed to be strong, dependable, and efficient, making them perfect for a wide range of indoor workshop lifting applications. These cranes are designed to maximize floor space and integrate effortlessly into existing facilities, providing the ideal blend of structural integrity and operating precision. They are commonly used in manufacturing, assembly, maintenance, and material-handling environments where consistent performance is critical for daily productivity.
1. Structural Design and Capacity
Each crane is rated for a 5-ton load capacity, making it versatile for handling a broad range of materials, from raw stock to finished components. The single girder design ensures excellent rigidity while reducing the overall weight of the structure, which in turn minimizes the load on the workshop's supporting framework. This design is not only cost-effective but also easier to install and maintain compared to double-girder models. The span and travel dimensions are fully customizable to suit the specific architectural layout of the workshop, ensuring optimal coverage of the operational area and minimizing dead zones.
2. Hoist and Trolley
This versatile wire rope hoist—from Yuantai's CD1 (single-speed) and MD1 (double-speed) series—is built for capacities ranging from 0.5 to 32 t and lifting heights up to 120 m, with an IP44–IP55 rating and working class of M3–M4. The MD1 model adds a low-speed mode in addition to normal lifting speed, enabling precise operations for tasks such as machinery setup or mold positioning, while still offering standard-speed lifting when speed is critical. Its design emphasizes compactness and modularity—lightweight, small-footprint structure, inter-changeable parts, and straightforward maintenance. The built-in conical-rotor motor integrates braking, and high-strength alloy gearing ensures durable, low-noise operation. Safety is covered by features such as limit switches, overload protection, and voltage/current safeguards; the brake mechanism uses asbestos-free materials for environmental and operational safety. The hoist adapts easily to various crane types—single- or double-girder overhead, gantry, jib, and even I-beam suspensions—making it a reliable lift solution for diverse environments.
3. Control Systems
Operators can choose between pendant control for close-proximity, precise load positioning or optional wireless remote control for greater flexibility and safer distance operation. Built-in safety mechanisms include overload protection to prevent equipment damage, travel limit switches to avoid overrun accidents, and emergency stop functions for immediate response to unforeseen hazards. All safety features are designed to comply with international crane safety standards, giving operators and facility managers peace of mind.
4. Usability and Commonality
These cranes are easy to operate, with a user-friendly control interface that requires minimal training for skilled operators to perform even complex lifting operations efficiently. The use of standardized, interchangeable components allows for simplified maintenance and quick sourcing of replacement parts, significantly reducing downtime in the event of a breakdown. This commonality also enables compatibility with a wide range of accessories and upgrades, extending the crane's operational lifespan and adaptability to evolving workshop needs.
Performance Advantages in the Rwanda Workshop
The installation of two cranes in the Rwanda workshop has brought notable improvements to daily operations, streamlining material handling and enhancing overall productivity.
1. Increased Productivity
With two cranes working simultaneously, lifting and transportation tasks can be carried out without waiting for a single machine to become available. This reduces idle time and allows production schedules to be met more efficiently. Materials are transported directly to their designated stations without unnecessary detours, cutting down on travel time. The ability to handle multiple lifting operations at once also enables workers to focus on their specific tasks without being delayed by shared equipment.
2. Better Workflow Organization
With two cranes working simultaneously, lifting and transportation tasks can be carried out without waiting for a single machine to become available. This reduces idle time and allows production schedules to be met more efficiently. Materials are transported directly to their designated stations without unnecessary detours, cutting down on travel time. The ability to handle multiple lifting operations at once also enables workers to focus on their specific tasks without being delayed by shared equipment.
3. Reduced Floor Congestion
By keeping heavy lifting operations overhead, valuable floor space is freed up for other essential activities such as material staging, assembly work, and storage. This is particularly beneficial in workshops with limited space, where every square meter counts. A clear, unobstructed floor also allows forklifts and other ground-level equipment to move freely, further improving operational efficiency and reducing the risk of collisions or delays.
4. Enhanced Safety
The cranes are equipped with features such as overload protection, emergency stop systems, and precise positioning controls to ensure safe and accurate load handling. This stability reduces the risk of swinging loads, accidental drops, or damage to goods. Workers benefit from a safer environment where lifting tasks are performed mechanically rather than manually, minimizing the chance of strain injuries or mishandling incidents.
Additional Applications for 5-ton Conventional Single Girder Overhead Cranes
Although these cranes were originally supplied for a manufacturing workshop, their versatility, moderate lifting capacity, and straightforward operation make them an ideal choice for many other sectors. With their ability to handle loads up to 5 tons efficiently, they can streamline workflows, reduce manual labor, and improve workplace safety in diverse industrial and commercial environments. Below are some of the key industries where 5-ton conventional single girder overhead cranes are commonly deployed:
1. Metal fabrication plants
These cranes excel at lifting and positioning heavy steel sheets, structural profiles, metal coils, and completed fabrications. They allow operators to precisely feed workpieces into cutting, welding, or machining stations while minimizing downtime and manual handling risks.
2. Assembly workshops
In mechanical assembly environments, the crane facilitates the smooth transfer of engines, gearboxes, hydraulic components, and other subassemblies between workstations. This enhances production efficiency while protecting delicate components from accidental damage during movement.
3. Maintenance depots
Overhead cranes are invaluable for lifting and transporting heavy machinery or vehicle components during maintenance and repair work. Their ability to position loads precisely enables safe disassembly, inspection, and reassembly of large equipment.
4. Timber processing facilities
From unloading raw logs to moving processed planks and oversized wooden panels, the crane helps maintain a steady material flow. It can handle irregularly shaped loads, reducing the need for multiple forklifts and optimizing storage space.
