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5 Ton Knuckle Boom Marine Crane

The SKPL-LIFT 5 Ton Marine Crane is a powerful and reliable lifting solution engineered for demanding maritime operations. Its reinforced multi-section knuckle boom is manufactured from high-tensile steel and coated with an oxygen-rich zinc anti-corrosion layer, providing superior load-bearing capacity and enhanced durability in harsh marine environments. Equipped with four heavy-duty hydraulic outriggers, it delivers exceptional stability even on uneven vessel decks or offshore platforms. The crane integrates a high-capacity lifting winch and precision hydraulic controls, ensuring smooth handling of heavy loads. With a robust slewing system and extended outreach, it is well-suited for dockside lifting, small ship cargo handling, steel handling, and offshore industrial projects—offering a safe, efficient, and durable solution for medium to heavy lifting tasks at sea.

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  • SQ5Z

  • SKPL-LIFT


Overview


The SKPL-LIFT 5 Ton Knuckle Boom Marine Crane is a high-performance 5Ton Marine Crane designed for heavy-duty lifting in construction, industrial, and port logistics environments. Featuring a reinforced multi-section telescopic boom made from ultra-high-tensile steel, this crane balances strength, flexibility, and mobility. It excels at handling oversized machinery, steel structures, and shipping containers, providing a reliable solution for projects that demand more than small-scale lifting equipment.


Product Advantage


Lightweight & Easy Installation

Despite its 5-ton lifting capacity, the 5 Ton Knuckle Boom Marine Crane is one of the lightest in its class, with a self-weight of just 1,800 kg. It features a hull-integrated mounting design for easy installation on vessel decks, minimizing structural load on the ship’s hull while ensuring exceptional stability and operational performance even in harsh marine conditions.


Superior Boom Performance

The 5 Ton Knuckle Boom Marine Crane features optional lifting winches, hydraulic clamps and specialized attachments, delivering superior versatility across diverse maritime tasks. It seamlessly handles pipes, steel bars, construction materials and irregularly shaped cargo including fishing gear and marine equipment, with tailored customization options available to satisfy the specific operational needs of various vessels and marine projects.


Detailed Description of Technical Parameters


Core Performance Metrics

Max. Lifting Capacity: 5,000 Kg, suitable for mid-heavy industrial loads.

Max. Lifting Moment: 11 Ton.m, balancing power and maneuverability.

Slewing Angle: 360°FR, providing extra operational range for complex tasks.


System Specifications

Hydraulic System Pressure: 28 Mpa, ensuring consistent lifting power.

Hydraulic System Flow: 40 L/min, enabling smooth boom and winch movements.

Recommended Power: 30 Kw, optimizing energy use for daily operations.


Physical & Installation Details


Mounting Method: High-strength bolts and nuts are adopted, featuring easy installation and strong locking force.

Crane Self Weight: 1800 Kg, facilitating easy mounting and transport.

Oil Tank Capacity: 100 L, facilitates recyclable utilization and boasts superior heat dissipation capabilities.

Product Uses


Heavy Construction & Infrastructure

Perfect for lifting steel pipes, marine prefab components, and offshore construction modules in port upgrades, coastal engineering, and offshore platform development, it features a reinforced boom that safely manages heavy loads standard marine cranes simply cannot handle.


Port & Logistics Operations

Efficiently handles containers, machinery, and bulk cargo in ports, docks, and logistics hubs. The truck-mounted design ensures mobility across large sites, reducing reliance on fixed cranes and improving material handling speed.

Suitable for steel mills, industrial plants, and energy facilities, lifting turbines, transformers, and pipes with precision. Its long outreach and slewing capability allow operation around obstacles, supporting installation and maintenance tasks.


Forestry & Mining Applications

Delivers stable performance in harsh maritime conditions—even with moderate sea states—to hoist marine cargo, offshore machinery, and bulk supplies. Its robust, corrosion-resistant build and impressive lifting capacity make it a go-to solution for offshore material handling and transport tasks.

Remote Control SQ5ZB2WM Lifting Gear


Technical  Parameter

Model name

SQ5ZB3MW

Max.Lifting Capacity

5000 Kg

Max.Lifting Moment

11 Ton.m

Hydraulic System Pressure

28 Mpa

Hydraulic System Flow

40L /min

Slewing Angle

360°FR

Reconmmend Power

30 Kw

Oil Tank Capacity

100 L

Crane Self Weight

1800 Kg


FAQ


Q1: Is SKPL-LIFT a factory or trading company?

We are an integrated factory and trading company, providing comprehensive technical support and one-stop procurement services. Factory visits are welcome for interested customers.

Q2: What payment methods do you accept?

Payments include 30% deposit via T/T, MIC platform payment, and L/C (sight letter of credit). Long-term cooperative customers receive preferential delivery terms.

Q3: How long does delivery take?

Standard products are shipped within 15 working days. Customized orders require 30+ working days, based on specific customization needs.

Q4: What after-sales support is offered?

We provide lifelong online technical assistance, a 1-year product warranty, and paid extended warranty options to ensure long-term operational reliability.

Q5: How long has SKPL-LIFT been in business?

With 18 years of experience in design, manufacturing, and global trade, our products are sold to over 100 countries, gaining positive feedback from clients worldwide.


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SKPL-LIFT is a professional manufacturer and solution provider specializing in the truck-mounted crane industry.

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 Phone: +86-17368975068
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 Email: ethan@skpl-lift.com
                 sales@skpl-lift.com
 Add: Pengzheng Avenue, Dapeng Town, Tongshan District, Xuzhou City, Jiangsu Province
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