– SWL 6.0 Tons
DNV approved from tubular sizes 2 3/8″ to 13 5/8″
Codes and standards
The calculations are made according to DNV standard for certification No. DNVGL-ST-0378 standard for offshore and platform lifting appliances. Accelerations during sea transport are calculated using parameters for medium vessels according to general guidelines for marine transportation 0030/NDI.
- Recommended practice DNV-RP-C205: Environmental conditions and environmental loads. October 2010
- DNV-OS-C101: Design of offshore steel structures, general (LRFD method), April 2011
- DNV rules for planning and execution of marine operations: Part 2. Chapter 5: Lifting January 1996
- DNV Standard for certification No. 2.7-1 ofshore containers April 2006.
General guidelines for marine transportations 0030/ND Rev. 4.
Two Materials are used to fabricate the system. Aluminum EN AW6063 and steel S355J2.
S355J2: Pad eyes, lifting pipes, bushing
Aluminum EN AW6063 TF: Main profile and all other small parts.
|Jacked up||50 m/s|
|Jacked up||52.5 m above LAT|
|Sea Transportations||Vessel – L < 140 m B < 30 m|
|Pitch||12.5° – 10 sec|
|Roll||20.0° – 10 sec|