25 Ton Single Girder Gantry Crane Case Study – Morocco
Executive Summary
This case study highlights the successful supply and delivery of two 25-ton single girder gantry cranes to a long-term client based in Morocco. The project showcases not only our ability to provide high-quality industrial cranes but also the strength of ongoing client relationships built over years.
The main objective was clear: deliver fully functional gantry cranes that meet the client’s operational requirements for steel handling and workshop lifting tasks. Both cranes were designed with a 20-meter span and a 6-meter lifting height, powered by 380V 50Hz 3-phase electricity, ensuring reliable performance in heavy-duty applications.
Key achievements of the project include:
- Timely delivery in line with the client’s production schedule.
- Precision fabrication and assembly of crane components for smooth operation.
- Close coordination with the client to ensure specifications matched operational needs.
This project highlights Yuantai Crane’s capacity to handle customized gantry crane projects, reinforcing trust and long-term partnerships with clients from international trade fairs like the Canton Fair.
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Client Profile
Client Location: Morocco
The client is an established partner who first engaged with us through the Canton Fair, a major international platform connecting industrial buyers and crane manufacturers. Over the years, the client has placed repeat orders, demonstrating trust in our technical expertise and product quality.
Business Context:
While specific operational details are confidential, the client’s core activities include:
- Steel material handling and storage.
- Workshop lifting operations for heavy loads.
- Logistics support within industrial production environments.
Why This Matters:
- Understanding the client’s operational context allowed us to tailor the 25-ton gantry cranes to their workflow.
- Emphasizing reliability, durability, and precise lifting capabilities ensured that the cranes integrate smoothly into existing steel handling systems.
Project Requirements
For this project, the client required two 25-ton single girder gantry cranes designed to handle heavy steel materials efficiently while fitting seamlessly into their workshop environment. Every specification was carefully considered to meet both operational needs and safety standards.
Key Crane Specifications:
- Crane Type: MH Series single girder gantry crane – known for stability, easy maintenance, and cost-effective performance.
- Crane Capacity: 25 tons – suitable for lifting heavy steel billets, slabs, and other industrial materials.
- Crane Span: 20 meters – designed to cover a wide working area without compromising structural integrity.
- Lifting Height: 6 meters – optimized for workshop operations while maintaining clearance for overhead structures.
- Power Supply: 380V, 50Hz, 3-phase – compatible with standard industrial power systems in Morocco.
- Quantity: 2 sets – allowing simultaneous operations or backup capability.
Special Project Requirements:
- High-Quality Painting: Corrosion-resistant coating to ensure long-term durability in workshop and industrial environments.
- Timely Delivery: Coordinated fabrication and assembly schedules to meet the client’s production deadlines.
- Complete Pre-Shipment Inspection: Full mechanical and electrical testing, hoist verification, and component checks before delivery.
Project Timeline
The successful delivery of the two 25-ton single girder gantry cranes relied on careful planning and strict adherence to a detailed timeline. Each milestone marked a key step in fabrication, assembly, and shipment, ensuring the cranes met the client’s operational requirements and deadlines.
Project Milestones:
- 4/22 – Order Placed at Factory
The client confirmed the purchase, and the production plan was finalized. All specifications, including crane span, lifting height, and power supply, were reviewed to ensure accuracy. - 5/11 – Welding of Support Legs Started
Fabrication of the crane’s support structure began. Welding was performed with precision to meet structural safety standards for heavy lifting operations. - 5/13 – Support Legs Nearly Completed; Ground Beams Finished
Structural components were finalized. Ground beams were prepared for assembly, ensuring stability and alignment during crane installation. - 5/16 – Crane Assembly Began
The main components were integrated. Assembly focused on mechanical accuracy, hoist alignment, and structural integrity for optimal performance in steel handling tasks. - 5/19 – Photos of Hoist Packed in Crates Shared
Pre-shipment preparation included careful packing of the hoist and other components. Photo documentation was shared with the client to confirm proper packaging and readiness for shipping. - 5/25 – Painting Completed; Parts Checked; Ready for Shipment
Corrosion-resistant paint was applied to all crane parts. Final inspection and parts verification ensured the cranes were fully operational and shipment-ready. - 6/5 – Delivery to Client Completed
Both crane units were delivered to the client in Morocco. On-site checks and client confirmation ensured the cranes were installed and ready for immediate use in workshop operations.
Key Takeaways:
- Following a structured timeline minimized delays and ensured quality at each stage.
- Regular communication with the client maintained transparency and built confidence.
- Pre-shipment inspections and documentation reduced potential issues during installation.
Project Execution
The execution of this 25-ton single girder gantry crane project followed a structured process to ensure quality, safety, and on-time delivery. Each stage—from fabrication to finishing—was carefully managed to meet the client's specifications and operational needs.
Fabrication began with welding the crane support legs and ground beams, which form the backbone of the gantry crane. Precision welding ensured structural stability and load-bearing capacity.
- Crane components were cut and shaped according to exact specifications.
- Ground beams and support legs were aligned and welded to guarantee stability during operation.
- Quality checks were performed at each step to ensure compliance with industrial crane safety standards.
This stage laid a solid foundation for the crane's durability and long-term performance in heavy steel handling applications.
After fabrication, the crane structure components were integrated in a step-by-step process to build the complete gantry crane.
- Main girders, hoists, and trolley systems were installed and aligned for precise operation.
- Electrical wiring and controls were fitted according to the client's 380V, 50Hz, 3-phase power system.
- A pre-shipment inspection was conducted, including testing the hoist, checking mechanical assemblies, and ensuring all safety mechanisms functioned correctly.
This careful assembly process minimized operational issues and ensured the cranes would perform reliably in workshop and industrial environments.
The final stage focused on durability, protection, and readiness for shipment.
- All crane components received a high-quality, corrosion-resistant paint coating, protecting the equipment in industrial conditions.
- Final verification of parts, bolts, and mechanical assemblies was performed to guarantee operational safety.
- Cranes were carefully packaged for export, with all components documented and ready for delivery.
The execution process emphasized continuous quality control and communication with the client. Regular updates ensured transparency and allowed for immediate adjustments if needed.
Every component underwent strict quality checks, including weld inspections, alignment verification, and operational tests of hoists and trolleys, ensuring compliance with industrial safety standards.
Cranes were carefully packaged using protective materials to prevent damage during transportation. Documentation, manuals, and spare parts were included for smooth on-site installation.
Upon arrival at the client site, cranes were checked for damage, aligned, and tested to ensure full operational readiness. The successful delivery reinforced client confidence in the quality and reliability of Yuantai Crane products.
Challenges and Solutions
Every industrial crane project comes with its own set of challenges, and this 25-ton single girder gantry crane project was no exception. Meeting client expectations required careful planning, coordination, and proactive problem-solving.
Key Challenges
- Tight Production Timeline: Coordinating fabrication, welding, and assembly within a limited schedule required precise planning to avoid delays.
- Consistency in Quality: Ensuring that every component met strict industrial standards was critical, especially for international shipment where installation conditions and client expectations vary.
- Complex Assembly Requirements: Integrating the hoist, electrical systems, and structural components demanded attention to detail to prevent operational issues.
Solutions Implemented
- Staged Assembly Process: Breaking the assembly into manageable phases allowed the team to maintain focus on quality at each stage while keeping the project on schedule.
- Regular Progress Reporting: Daily updates and progress checks kept the client informed and allowed quick adjustments to any potential delays.
- Strict Quality Control: Each step, from welding to final inspection, included rigorous checks to ensure the cranes were safe, reliable, and fully operational before shipment.
By addressing these challenges systematically, the project was completed on time, with cranes ready for immediate use in steel handling and workshop operations, reinforcing client confidence in Yuantai Crane’s capabilities.
Project Outcomes
The project concluded successfully, with both 25-ton single girder gantry cranes delivered on schedule and ready for immediate operation. The client expressed high satisfaction, highlighting the benefits of:
- Clear Communication: Frequent updates and transparent reporting kept the client informed at every stage.
- Strict Quality Control: Rigorous checks during fabrication, assembly, and pre-shipment ensured reliable performance.
- Timely Execution: Coordinated planning allowed all milestones—from welding to final delivery—to be completed on schedule.
This successful project not only met operational requirements but also strengthened trust with a long-term client acquired through the Canton Fair, paving the way for future collaborations.
Lessons Learned / Best Practices
Several practical insights emerged from this project that can guide future crane projects:
- Detailed Project Timeline: Tracking milestones closely helps avoid delays and ensures each stage of fabrication and assembly proceeds smoothly.
- Close Team Coordination: Effective communication between fabrication, assembly, and shipping teams is essential to maintain quality and meet deadlines.
- Pre-Shipment Inspection: Thorough testing and verification before shipment is critical, especially for international clients, to prevent operational issues upon delivery.
Implementing these best practices ensures that future gantry crane projects are completed efficiently, safely, and in alignment with client expectations.
