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| Place of Origin | Jiangsu, China |
| Brand Name | OUCO |
| Certification | ISO,CE, DNV, ABS, BV, API-2C |
| Model Number | OUCO-3.5T-A-Frame |
Product Description:
The OUCO 3.5-tonne retractable A-frame is a cutting-edge solution meticulously engineered to meet the complex requirements of deep-sea exploration and research missions. Designed with precision and innovation, this A-frame is a testament to OUCO’s commitment to advancing marine technology. Its robust construction and advanced features make it an indispensable tool for efficient and reliable support in underwater scientific research and operations.
Applications:
The A-frame is specifically designed to assist in the deployment and retrieval of Remotely Operated Vehicles (ROVs) and other deep-sea equipment. Its primary applications include:
Underwater Research: Facilitating smooth launch and recovery of ROVs for data collection, inspection, and monitoring in extreme underwater environments.
Deep-Sea Exploration: Supporting scientific missions aimed at studying the ocean floor, marine ecosystems, and underwater phenomena.
Subsea Equipment Handling: Ensuring safe and precise manipulation of heavy subsea instruments such as CTDs (Conductivity, Temperature, Depth sensors) and other oceanographic tools.
Key Features and Advantages:
Swing Reduction Technology: Equipped with an articulated oscillator, the A-frame effectively minimizes swing and instability during operations in heavy sea conditions, ensuring precise handling and enhanced safety.
Startup Safety Mechanism: Including a startup safety valve prevents unintended movement of the A-frame during initial activation, safeguarding both the equipment and crew.
Umbilical Overpull Protection: A built-in system detects excessive tension on the umbilical cable during luffing operations, preventing overpulling and ensuring the integrity of the ROV’s connection.
Automatic Load Detection: Advanced sensors automatically detect compressive loads during equipment landing, preventing potential damage to delicate instruments such as CTDs or ROVs.
High Precision and Durability: Manufactured with marine-grade materials, the A-frame is built to withstand the harsh conditions of deep-sea environments, delivering consistent performance and reliability.
Compact and Retractable Design: The retractable nature of the A-frame ensures efficient use of deck space, making it ideal for vessels with limited operational areas.
Wide Operational Range: With a lifting capacity of 3.5 tonnes, the device is versatile enough to handle various payloads while maintaining smooth and secure operations.
Capabilities:
Dynamic Lifting and Handling: The A-frame’s advanced hydraulic system allows for seamless movement and precise control during deployment and retrieval processes.
Enhanced Safety Features: Multiple safety mechanisms ensure uninterrupted operations, even in challenging conditions, minimizing risks to both the crew and equipment.
Customizable Solutions: OUCO offers tailored configurations to meet the specific needs of research institutions, ensuring compatibility with a wide range of underwater equipment.
The OUCO 3.5-tonne retractable A-frame represents the pinnacle of innovation in deep-sea research equipment. By combining state-of-the-art technology with durable construction and user-centric features, this A-frame ensures smooth, safe, and efficient operations in the most demanding underwater environments. Whether facilitating critical scientific discoveries or supporting routine underwater missions, it is a reliable and indispensable asset for marine research vessels.
Parameters
| Main Technical Parameters | Value |
| Safe Working Load (SWL) | 3.5 T |
| Dynamic Load Factor | 1.7 |
| Working Distance Outside Frame | 4048 mm (39 degrees outboard) |
| Working Distance Inside Frame | 1280 mm (14 degrees inboard) |
| Clear Span | 2930 mm |
| Luffing Time (Average) | 100 s |
| Docking Clearance Height | 3200 mm |
| Maximum Pitch Buffer Angle | ±15°(outboard limit position) |
| Maximum Yaw Buffer Angle | ±15° |
| Shock Absorber Rotation Angle | 220° |
| Shock Absorber Rotation Speed | 0.7 r/min |
| Auxiliary Lifting Point | SWL1T x 2 |
GA Drawing
Product Picture
Production Process
Company Profile
OUCO is a globally recognized leader in the design and manufacturing of customized cranes and material handling solutions. With extensive experience in the offshore and marine sectors, the company provides tailored lifting equipment that aligns with specific operational needs. Each product is meticulously crafted to deliver performance, reliability, and safety, ensuring maximum value for customers in demanding industries.
For further inquiries or to explore custom configurations of the 9T16.31M Knuckle Telescope Boom Offshore Crane, contact OUCO’s expert team today.
OUCO has specialized design team, production and processing team, welding team, painting team, installation team, transportation team and sales team. The company has more than 150 employees, 20 technicians, including 5 with senior titles, 10 with intermediate titles, 50 welders certified by major institutions such as CCS and ABS. And many flaw detectors, quality system auditors and inspectors certified by professional institutions.
Customer Build
OUCO Group has been specializing in the field of cranes for more than 10 years. OUCO can design and manufacture any type of cranes, grabs and other handling equipment according to your requirements.
To better protect the safety of our customers' goods, we provide professional, environmentally friendly, convenient and efficient packaging services. Our comprehensive service system results in a high level of customer satisfaction.
| Brand | OUCO |
| Spare parts | 1 set ( If needed, more spare parts are available to be provided according to customers' requirements ) |
| Warranty | 1 year( If needed, warranty time is available to be extended according to customers' requirements ) |
| Packing | container |
| Delivery | Standard product : 1month Customized product: 2 months Certified products: 3-4 months |
Our factory has state-of-the-art production and testing equipment, such as CNC milling machine, gantry crane, large-scale machining center, modular machine tools, cold shears, etc. We can produce all kinds of customized equipment according to your needs and ensure high-precision machining.
Pre-Sales Service
1. Inquiry and consulting support.
2. View our Factory.
3. Check the load test before shipment.
After-Sales Service
1. Engineers are available to serve machinery overseas.
2. Instruct your workers how to install and use the machine.
3. 24 months of free maintenance.
We regularly participate in prestigious maritime trade shows around the world. Our engineers are professional and own high-level English skills, rich engineering knowledge and working experience.
At previous exhibitions, we have established strong long-term cooperation with many customers!
OUCO factory is certified by SGS, 1S09001, CE, BV, CCS, and other authoritative institutions.
For more details, please feel free to contact us.Welcome to visit our factory!
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