5 Ton Subsea Boulder Grab

The 5 Ton Subsea Grab is a versitile tool that can be used for decommisioning projects and survey/debris clearance operations. The 5 Ton Subsea Grab is commonly used for lifting and moving various materials such as boulders, pipelines, umbilical’s, grout bags and general debris.

The grapple can be powered from topside control with a downline umbilical or powered directly from a work class ROV via the 2 port leak free 35mm hot stab.

Individually driven hydraulic arms makes the 5 Ton Subsea Grab suitable for lifting and moving all coarse and bulky materials.

Subsea grabs

Arm Capacity



# Arms

Hydraulic Interface



5000 kg

1200 kg


2 Port Female Blue Logic 35mm c/W check valves

180 – 210 bar


Height Open (B)

Height Closed (A)

Width Open (D)

Width Closed (C)

Load/Position Holding – Hydraulic Valves

20- 40 l/min

1440 mm

1820 mm

1850 mm

1400 mm

Cross Port PO Check Valve SUN CKCD XCN-YET/Cartridge CKCD XCN

(F) = 255 mm

Top shackle size = 12 Ton

35 mm dummy protection stab supplied

Subsea Grabs