Cranemaster CM1-25T-1000: Passive Heave Compensator
Cranemaster CM1-25T-1000: Passive Heave Compensator
Survey Equipment

Cranemaster CM1-25T-1000: Passive Heave Compensator

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Unique Group in partnership with Cranemaster offers the CM1-25T-1000 unit which is a state-of-the-art unit that protects crane, rigging and payload from shock loads, motion and/or excessive forces.It is manufactured in Norway and Germany using high quality materials and components.


Rugged unit designed to operate in the harshest environments.

Adjustable spring and dampening characteristics.

Self-contained – no external connections of hoses or wire required.

Designed to reduce impacts in offshore lifts above sea level, through the splash zone and subsea.


Safe Working Load (SWL): 25T.

Stroke length: 1000 mm.

Indicative load range: 1T – 20T.

Weight in air w/shackles: 260 kg.

CMAC control system: None.


Shock absorption air/subsea.

Overload protection air/subsea.

Pile run protection and tension control air/subsea.

Retrieval, decommissioning air/subsea.

Splash zone crossing.

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