Motorized Outdoor Rated Jib Crane for Ship Boat Marine Use

Motorized Outdoor Rated Jib Crane for Ship Boat Marine Use

Specification:


  • Load Capacity: 3 - 20 ton
  • Arm Length: 3 - 12m
  • Lifting Height: 4 - 15m
  • Working Duty: A5

Overview

A boat jib crane is a specialized piece of lifting equipment designed for handling boats, marine engines, and other heavy components in waterfront environments. It is commonly installed on docks, marinas, shipyards, and sometimes directly on vessels. Featuring a horizontal rotating jib arm, the crane allows loads to be lifted, lowered, and slewed smoothly within a fixed working radius. Compared with large port cranes, boat jib cranes are compact in structure, making them ideal for limited spaces while still delivering reliable lifting performance.

Most boat jib cranes are electrically operated for precise control and high efficiency, though manual or hydraulic options are also available depending on site conditions. They are widely used for boat maintenance, loading and unloading, engine replacement, and general marine handling tasks. With simple installation, flexible operation, and low maintenance requirements, boat jib cranes provide a practical and cost-effective solution for small to medium marine lifting needs.

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Key Features

Fixed Column Structure: The marine jib crane is designed with a firmly fixed column installed on the river embankment or dock foundation. This ensures excellent stability during yacht lifting operations and provides strong resistance to dynamic loads caused by wind and waves.

Dual Crossbeam Boom Design: The boom is equipped with two parallel crossbeams, while lower flange plates are arranged at the lower end of the beam. This structural layout enhances overall strength and load distribution, improving safety and durability during repeated lifting tasks.

Electric Hoist Traveling System: Electric hoists are mounted on both the left and right crossbeams of the boom and can travel smoothly along the beam. This enables flexible lifting positions and precise load handling for different yacht sizes.

Stable and Convenient Operation: With a reasonable structural design and optimized mechanical configuration, the marine jib crane offers smooth, stable operation and easy control, making it ideal for efficient and safe yacht lifting applications in marine environments.

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Technical Specifications

Boom Length & Working Radius: The boom length of a boat jib crane typically ranges from 8 to 12 meters, providing sufficient outreach for lifting yachts, boats, and marine equipment from water to shore. Custom boom lengths are also available to suit different dock layouts and lifting demands.

Full Rotation Capability: The crane features a 360-degree slewing function, allowing unrestricted rotation for flexible load positioning. This full rotation greatly improves operational efficiency when handling boats in confined marina or dock areas.

Corrosion-Resistant Materials: The main structure is fabricated from high-strength galvanized steel. Critical components are protected with epoxy coatings, while stainless-steel parts are used in key areas to resist saltwater corrosion and ensure long service life in harsh marine environments.

Advanced Hoist System: The boat jib crane is equipped with a motorized electric hoist featuring precise speed control and advanced load monitoring. This ensures smooth lifting, stable lowering, and accurate positioning of marine loads.

Comprehensive Safety Protection: Standard safety devices include overload protection, emergency stop systems, and weather-resistant electrical enclosures, guaranteeing safe and reliable operation even under challenging outdoor conditions.