Cranemaster CM3-700T-4500: Passive Heave Compensator
Cranemaster CM3-700T-4500: Passive Heave Compensator
Survey Equipment

Cranemaster CM3-700T-4500: Passive Heave Compensator

Availability: Rental, Sale

Unique Group offers Cranemaster’s CM3-700T-4500, a passive heave compensation equipment that protects crane, rigs and payload from shock loads, motion and/or excessive forces. It is manufactured in Norway and Germany using high quality materials and components.


Designed and tested for harsh offshore environments.

Adjustable spring and dampening characteristics.

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

Outstanding shock absorption, overload protection, pile run protection and tension control in air/subsea.

Improves operational weather window and reduces the probability of snapped loads by compensating for heave motion.


Safe Working Load (SWL): 700T.

Stroke length: 4500 mm.

Indicative load range: 10T – 650T.

Weight in air with shackles: 39,800 kg.

CMAC control system: Yes.


Shock absorption air/subsea and splash zone crossing.

Overload protection air/subsea.

Pile run protection and tension control air/subsea.

Retrieval, decommissioning air/subsea.

Resonance avoidance and landing speed reduction in subsea applications.

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