Buoyancy + Water Weights

UG: Container Verified Gross Mass – Monitoring and Measurement

Availability: Rental, Sale

Unique Group offers the CVGM system which is a real-time mass measurement system that integrates seamlessly with new or current container handling equipment like straddle carriers, rubber tired gantry (RTG), and STS.


Rugged, reliable and Repeatable

Simple installation – new or retrofit

Accurate Weight Verification, exceeds IMO SOLAS

Dynamic (in motion) weighing

Integrated to TOS

Fully configurable

Available in cabled or wireless options

Offers centre of gravity measurement


System: 11-30Vdc and Accuracy < ± 1%

Sensor: Load Pin, Annular Cell or Twist-lock

Data Acquisition: 4, 6 or 8 way (dual lifters)

Display/User Interface: 10” color Industrial HMI


Applicable in the shipping and logistics industry

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Case Studies

Unique Group Completes Europe’s Biggest Mobile Boat Hoist Proof Load Test in Italy
Buoyancy + Water Weights Italy
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726T proof load testing of cranes using Water Weights bags completed onboard a pipelay vessel
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Maintenance, Inspection & Certification completed on 26 lifeboats and davits
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