JB-118 Self Elevating Platform

The JB-118 is a MSC SEA-3250 self-elevating unit and built in 2013. It’s registered with ABS. The leg length is 90 mtr and has a maximum pay load of 2,000 tons and in addition has a crane capacity of 1,000 tons.

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Technical specifications

  General
JB-118
Type MSC SEA-3250
Make/Yard CMHI, China (2013)
Class A.B.S. - A1 Self Elevating Unit
Name JB-118
   
  Main Dimensions
Length 75.90 meter
Breadth 40.00 meter
Depth 6.00 meter
Draft maximum 3.90 meter
Deck area 2,500 m2
Leg length 90.00 meter
Leg diameter 3.50 meter
Spudcan surface 47.6 m2 each (removable)
   
  Jacking System
Make MSC type 3250
Jacking speed up 0.4 meter/minute
Jacking speed down 0.5 meter/minute
Max. pay load 2,000 tons
   
  Mooring system
Winches 4x 44 tons line pull (500 meter)
Anchors 4 x Delta Flipper, 6.5 tons
   
  Crane
Make Favco Cranes, Malaysia
Type PC 1000 Offshore crane
Capacity 1000 tons at 22 meter
220 tons at 76 meter
Max. boom length 60 - 98 meter
   
  Heli Deck
Size 19.5 meter diameter
Capacity Super Puma/9.3 tons
   
  Jacking Conditions
Wave height/period max. 1.5 meter/8.0 sec.
Wind speed max. 10 meter/sec. (current max. 0.5 m/s)
   
  Survival Conditions (Based on 45 meter water depth)
Max. wave/height/period 15.0 meter/12.5 sec. (air gap 13.5 m.)
Wind speed 39.0 meter/sec
   
  Accommodation
Fixed accommodation up to 64 POB (option to be increased to 250)
   
  Dynamic Positioning System
Type DP2 Kongsberg K-pos, including Cyscan
Thrusters 4 x Veth L-drive, VL-900

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