Lattice Boom Wire Luffing
Offshore pedestal-mounted cranes for long-reach heavy lifting
Seacrane’s offshore Lattice Boom Wire Luffing Cranes are engineered for heavy-duty lifting where long outreach, stability, and modularity are critical.
Built for harsh marine environments, these pedestal-mounted cranes are ideal for fixed platforms, modular rigs, and other offshore structures requiring high lifting capacity and extended boom reach.
The wire rope luffing system allows smooth, precise boom movement through hoisting winches — reducing mechanical complexity while enhancing control and reliability.
All models are designed and manufactured in accordance with API Spec 2C and can be tailored to meet your project’s exact requirements.


Available Models
| Model | Boom Length (ft) | Max Lift (t) | |
|---|---|---|---|
| Min | Max | ||
| R350 | 50 | 100 | 30 |
| R450 | 60 | 120 | 45 |
| R550 | 70 | 140 | 60 |
| R650 | 80 | 160 | 80 |
| R750 | 90 | 180 | 100 |
| R850 | 100 | 200 | 120 |
| Model | Boom Length (m) | Max Lift (kg) | |
|---|---|---|---|
| Min | Max | ||
| R350 | 15 | 30 | 27,000 |
| R450 | 18 | 37 | 41,000 |
| R550 | 21 | 43 | 54,000 |
| R650 | 24 | 49 | 73,000 |
| R750 | 27 | 55 | 91,000 |
| R850 | 30 | 61 | 109,000 |
Need a custom spec?
Contact us for configurable options, mounting base, power packs, and more.
Highlights
Extended Reach Capabilities
Available in longer boom lengths to meet complex lifting demands.
Modular Boom Design
Boom length can be adjusted in the field, offering operational flexibility.
Lower Wind Resistance
Open lattice reduces wind load and overturning moment, critical for offshore stability.
API 2C Monogram
Meets offshore lifting safety and performance standards set by the American Petroleum Institute.
Custom-Built to Your Specification
Fully configurable to your rig layout, lift plan, and local compliance needs.
Highlights
Extended Reach Capabilities
Available in longer boom lengths to meet complex lifting demands.
Modular Boom Design
Boom length can be adjusted in the field, offering operational flexibility.
Lower Wind Resistance
Open lattice reduces wind load and overturning moment, critical for offshore stability.
API 2C Monogram
Meets offshore lifting safety and performance standards set by the American Petroleum Institute.
Custom-Built to Your Specification
Fully configurable to your rig layout, lift plan, and local compliance needs.
Explore Other Models
Check out our Fixed Length Box Boom Cylinder Luffing Cranes, engineered for precision lifting and simplified operation.
Built for performance. Backed by trust.
Powered by TOS
Seacrane is a product line of TOS, a global leader in crane & heavy lifting solutions.
With decades of industry experience and operations across Asia, Africa and Middle East.
TOS delivers certified cranes, technical service, and lifecycle support backed by global standards
