C1-16UL Chopsaw
The C1-16 UL Chopsaw is an advanced subsea cutting solution engineered for cutting flexible risers and mooring chains under tension in complex offshore environments, including beneath floating structures, RTMs, and DTMs. Utilising Decom Engineering’s advanced Tungsten Carbide Tipped (TCT) blade, the tool delivers unparalleled speed, precision, and consistency, supporting efficient and reliable cutting operations.
Compact and lightweight in design, the C1-16 UL optimises deck space while maintaining robust performance in challenging subsea conditions. The design reduces the need for frequent blade changes and eliminates the requirement for regular saw recovery, improving operational efficiency during extended subsea campaigns.
The C1-16 UL Chopsaw is an advanced subsea cutting solution engineered for cutting flexible risers and mooring chains under tension in complex offshore environments, including beneath floating structures, RTMs, and DTMs. Utilising Decom Engineering’s advanced Tungsten Carbide Tipped (TCT) blade, the tool delivers unparalleled speed, precision, and consistency, supporting efficient and reliable cutting operations.
Compact and lightweight in design, the C1-16 UL optimises deck space while maintaining robust performance in challenging subsea conditions. The design reduces the need for frequent blade changes and eliminates the requirement for regular saw recovery, improving operational efficiency during extended subsea campaigns.
Features
Fast and Precise Cuts: Delivers rapid and accurate cuts, enhancing operational efficiency and reducing project timelines.
Handles up to 150mm Mooring Chain: Capable of cutting mooring chains up to 150mm in diameter, ensuring reliability and performance.
Operable from Topside or by ROV: Designed for flexible deployment options, from the surface or through remote operation by a remotely operated vehicle (ROV).
Integrated Buoyancy for Enhanced Subsea Maneuverability: Features integrated buoyancy to facilitate maneuverability and stability during cutting operations in subsea environments.
Specifications
| Availability |
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Cutting capability: 0” – 16” (0mm – 406mm)
Hydraulic requirements: 60 L/min @ 210 bar
Weight in air: 220 kg
Weight in water with integrated buoyancy: 70 kg
Dimensions: 1860mm x 1220mm x 620mm
Blade Diameter: 1100 mm
Nominal RPM: 60
Applications
Mooring chains (in tension or slack)
Flexible risers (in tension or slack)
Restricted crane access cutting
Flexible flowlines
Carbon steel pipe
PU coated pipe
Super duplex Inconels







