Product manual
- Product Overview
- Application Scenario
- Certificate
What is a marine knuckle boom crane?
When selecting a marine knuckle boom crane, you need more than just a lifting device—you need a reliable partner that ensures operational efficiency, safety, and long-term value. Here’s why our Marine Knuckle Boom Crane stands out at every stage of your decision-making process:
Engineered for Your Success
360° Rotation & Compact Design: Work efficiently in confined spaces without sacrificing power.
Electric & Hydraulic Systems: Select your preferred control mode for optimized performance.
Customizable Configurations: Adapt load capacities, boom length, and control systems to your unique requirements.
1. Unmatched Versatility and Precision
Optimized for Confined Spaces: With its articulated (knuckle) boom design, our crane delivers exceptional maneuverability and precision, even in tight ship decks, ports, or offshore platforms.
Customizable Configurations: Tailor boom lengths, winch systems, and load capacities (ranging from 2 to 50+ tonnes) to meet your specific operational demands.
2. Robust Durability for Harsh Environments
Corrosion-Resistant Construction: Built with high-grade materials and advanced anti-corrosion treatments, our cranes withstand saltwater, humidity, and extreme weather conditions.
Rigorous Quality Assurance: Every crane undergoes pre-production prototyping and final inspections to ensure compliance with international safety standards.
3. Seamless Operational Control
Smooth Hydraulic Performance: Enjoy precise, simultaneous movements of multiple crane motions, controlled via an ergonomic operator platform or optional radio remote control.
Enhanced Deck Efficiency: The folded boom design maximizes deck space, allowing uninterrupted workflow during complex lifting tasks.
4. End-to-End Support, From Inquiry to After-Sales
Initial Screening Phase
Proven Expertise: Backed by 6+ years of specialized crane manufacturing and export experience, with a track record of serving 100+ countries.
Competitive Pricing: Balance cost-effectiveness with premium quality, ensuring value without compromise.
Mid-Stage Comparison & RFQ Processing
Responsive Consultation: Our multilingual team (English, Spanish, French, etc.) provides timely, professional guidance on design, specifications, and RFQs.
Fast, Customized Design Rendering: Receive detailed design drafts and technical drawings within 48 hours to accelerate your decision-making.
Final Decision & Post-Purchase Assurance
Flexible Payment & Logistics: Supported by T/T, L/C, Escrow, and delivery terms like FOB, CIF, or EXW.
Reliable After-Sales Service: On-site installation support, troubleshooting, and spare parts assistance ensure minimal downtime.
Production Transparency: Request factory visits or real-time production updates to monitor progress and quality control.
5. Global Trust, Localized Solutions
From African ports to North American offshore rigs, our cranes are trusted for their adaptability and resilience. We combine engineering excellence with a deep understanding of regional operational challenges to deliver solutions that last.
Knuckle Boom Marine/Offshore Crane – Key Specifications
| Parameter | Values / Range |
|---|---|
| Rated Capacity (SWL) | 0.5t, 1t, 1.5t, 2t, 3t, 5t, 8t, 10t, 15t, 20t, 30t, 50t, 70t |
| Max Working Radius | 5–25 m (model dependent) |
| Lifting Speed | 0.6–1 m/min (variable by model) |
| Lifting Height | 30–40 m / 2000–6000 mm (model dependent) |
| Swing Speed | 0.46–15 r/min (model dependent) |
| Rotation Range | 360° |
| Power Supply | 380V, 50Hz, 3-phase (or other standards) |
| Working Temperature | –20°C to 42°C |
| Control Mode | Pendant push button or remote control |
| Duty Class | A3 |
Choose a crane that works as hard as your crew.
Contact us to discuss customization, request a quote, or schedule a virtual factory tour. Let’s elevate your marine operations together.

