New 150-Ton Quick Release Hook Approved by RINA from Posidonia
Posidonia, an esteemed company with over a century of experience in the maritime sector and 40 years of specialization, proudly presents its quick release hooks.
Quality Certifications: New 150-Ton Quick Release Hook
Posidonia announces the imminent approval of its new 150-ton quick release hook by RINA (Registro Italiano Navale).
This hook will be installed on an oceanographic vessel and is suitable for all types of ships, both navy and civil.
With an operator effort of less than 15 kg, the hook opens, ensuring efficiency and safety in critical operations.
Posidonia’s quick release hooks are certified according to IACS (International Association of Classification Societies) standards, ensuring that each product meets the international safety and quality requirements. IACS certifications are a hallmark of excellence, making Posidonia’s products a reliable choice for naval operators and industry technicians.


Technical Specifications
The technical specifications of the quick release hooks vary according to the model and customer requirements.
Key technical parameters include:
- Safe Working Load (SWL): Up to 150 tons.
- Materials: Stainless steel and special steel.
- Customizable dimensions: Based on the specific needs of the customer.
SWL
A
B
C
D
F
Tons (up to)
mm
mm
mm
mm
mm
5
365
60
90
160
110
10
520
90
180
200
140
20 inox
505
60
155
208
170
40 steel
505
60
155
208
170
50
600
80
125
245
170
75
720
100
160
300
204
138 - 150
720
100
160
300
224
Customization
Posidonia’s quick release hooks are designed and manufactured entirely in Italy, utilizing high-quality materials such as stainless steel and special steel.
These hooks are essential for mooring and towing operations, ensuring safety and reliability even under the most extreme conditions.
A significant example of Posidonia’s ability to customize its products is the quick release hook with a pneumatic piston, developed for a research vessel operating at -50 degrees Celsius. This specific product was optimized for winterization, demonstrating the versatility and adaptability of Posidonia’s hooks to meet the most particular requirements.
More details on this success story can be found here>
Reliability and Safety
Safety is a priority for Posidonia. The quick release hooks are designed to facilitate emergency operations and ensure the immediate release of the load in critical situations.
This feature is particularly useful for military ships and workboats, where speed and reliability can make a significant difference.
Posidonia: Italian Manufacturing and Global Presence
Posidonia manufactures mooring and towing equipment in Novi Ligure, Italy.
The focus on quality and local craftsmanship ensures robust and reliable products, capable of meeting the stringent demands of the maritime sector.
Posidonia operates worldwide, with point of reference in the Netherlands, China, and Singapore. This global presence allows Posidonia to provide high-quality service and support to its customers around the world. Contact information for these point of reference can be found here>
Contact us
Posidonia’s quick release hooks with a long history and a continuous commitment to quality and safety, Posidonia remains a reference point in the maritime sector. For further information and to request a quote, please visit this page













