Frequently Asked Questions

Below we have listed frequently asked questions and answers.
Feel free to contact us if your question isn’t answered here!

What is the difference between Active Heave Compensation (AHC) and Passive Heave Compensation (PHC)?

What is a Passive Heave Compensator (PHC)?

Will a Passive Heave Compensator (PHC) reduce motion in air?

Will a Cranemaster Shock Absorber have any effect on peak loads for lifts in air?

Can a Passive Heave Compensator (PHC) be used to reduce dynamic hook loads when lifting through the splash zone?

Can passive heave compensators be used together with active heave compensated systems?

What is the deepest operating depth for a Cranemaster passive heave compensator?