Product technology breakthroughs and scene adaptation
The telescopic boom marine crane exported this time adopts a fully hydraulic drive + telescopic arm design, which is specially optimized for Pakistan's complex maritime environment:
• Efficient operation: the maximum working radius reaches 30 meters, and the single hoisting efficiency is increased by 35%, meeting the rapid turnover needs of large bulk carriers and container ships in Gwadar Port;
• Adaptation to extreme environments: Equipped with corrosion-resistant coating and IP67 protection grade, it can withstand the high temperature and high salt spray climate of the Pakistani coastline, and has a continuous operating life of more than 100,000 hours;
• Intelligent safety control: integrated anti-sway system, overload warning, and remote emergency braking functions, in line with the latest safety regulations of the Pakistan Maritime Safety Authority (PMSA).
Enjue 1t31m telescopic boom marine crane
Parameters of the telescopic boom marine cranes
| Item | Unite | |
| Lifting Capacity | kg | 1000kg |
| Max lifting height | Kg | Dependent on the length of the main boom and the angle of elevation, but typically not much greater than the length of the main boom. |
| Main Boom Length | M | 31meters |
| Gross Vehicle Mass | Depends on the specific configuration and materials of the crane. | |
| Maximum Travel Speed: | Depends on the chassis and engine performance of the crane, which may be lower for smaller cranes. | |
| Outrigger Span | 30 | |
| Hydraulic system pressure | MPa | Determined based on the stability requirements of the crane. |
| Rotation Angle | ° | 360 |
Advantages of the telescopic boom marine crane
The marine telescopic crane is a type of crane equipped with a boom or hydraulic cylinder that allows its length to change, similar to a telescope.
The operational principle of the telescopic boom crane primarily relies on either a hydraulic system or a mechanical transmission system. In the case of the hydraulic system, the pressure exerted by hydraulic oil drives the telescopic cylinder, enabling the extension and retraction of the boom. When hydraulic oil enters the telescopic cylinder, the piston within is pressurized to extend outward, thereby extending the boom. Conversely, when hydraulic oil is expelled from the cylinder, the piston retracts due to external forces, causing the boom to retract. Alternatively, the mechanical transmission system achieves boom extension and retraction through
transmission devices such as gears, chains, and worm gears.
Uses of Marine Telescopic Cranes
The application of telescopic cranes on ships or at sea is extremely versatile, with their formidable lifting capacity and agile telescoping capabilities rendering them indispensable pieces of equipment for maritime operations.
Formidable Lifting Capacity:
Telescopic cranes are capable of bearing and safely lifting a diverse range of heavy cargo, encompassing containers, bulk materials, ship components, marine exploration equipment, and more. This formidable lifting capacity ensures the efficiency and safety of maritime operations, effectively supporting both rapid cargo handling and the lifting of heavy components during ship construction and maintenance.
Agile Telescoping Capabilities:
The design of the telescoping boom of these cranes allows for flexible adjustment of their operational reach in varying work environments. By extending and retracting the boom, the crane can cover a broader operational area, adapting to different ship sizes, types, and varying height requirements for loading and unloading. This agility significantly enhances the crane's operational efficiency and adaptability.
Fishery Operations:
In the fishing industry, telescopic cranes are employed for hoisting and retrieving fishing gear, as well as lifting fish catches from the water onto the vessel.
Maritime Rescue:
In emergencies, the crane can be deployed to rescue stranded personnel from the sea and transport emergency supplies.
Marine Exploration and Offshore Engineering:
During marine exploration and offshore construction projects, the crane is indispensable for lifting and transporting exploration equipment, construction materials, and more.
Shanghai ENJUE Machinery Equipment Co., Ltd
Shanghai ENJUE Machinery Equipment Co., Ltd. is a comprehensive enterprise focusing on the fields of harbor, marine, and non-standard machinery, integrating research and development, design, manufacturing, sales, and service. Founded in 2015, with an experienced technical team and advanced production equipment, the company is committed to providing customers with high-quality and high-efficiency solutions, including all kinds of grabs, customized container spreaders, dust removal funnels, packaging equipment, and a variety of types of cargo loading machinery, including comprehensive solutions.
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