CP-460 Self-elevating Drilling Unit

Features
产品参数
Molded Length 78.0m

(255.9ft)

Cranes 1 Set
2 Sets
75t×39.3m
50t×39.3m
Molded Width 78.0m

(255.9ft)

 
Molded Depth

10m

(32.8ft) Storage Capacities
Design Draft 6.15m

(20.2ft)

Fuel Oil 972m3
Transverse Leg Spacing 55.0m

(180.4ft)

Potable Water 929m3
Longitudinal Leg Spacing 50.0m

(164.0ft)

Drill Water 4,581m3

 

Preload 17,205m3
Legs Liquid Mud 1,028m3
Leg Overall Length 187.45m (615.0ft) Sack Storage 7,000 Sacks
Leg Quantity 3 Sewage 86m3
Leg Type Truss K-braced Brine 295m3
Spud Can Area 314 m2 Oil 295m3
Diameter of Spud Can 20m (65.6ft) Bulk Cement 240m3
Maximum Reaction 14,140tf Bulk Bentonite/ barite 240m3
   
Cantilever Design Temperature
Structure adoptbox-shaped structure Design Temperature for Steel Structure -10°C
Cantilever Length 56.0m (183.7ft) Environment Temperature -10°C~+45°C
Cantilever Height 9.25m (30.3ft)  
Max. Cantilever Longitudinal Outreach 24.4m (80ft) Design Life and Self-Sustaining Capability
Max. Drill Floor Transverse Move ±6.1m (±20ft) Design Life 25    Years
Cantilever bottom is equipped with hydraulic mobile & fixation device Self-sustaining Capability 30    Days
   

Jacking System

Classification
Number of Pinions 3×18 Sets DNC-GL
Effective Jacking 385t Per Pinion Notation: ✠1A1 Self-elevating Drilling Unit
Jacking Speed 0.46m/min  
Drive Electric AC  
  Drilling rig
Fixation System Drilling Depth(5") 10,000m (35,000ft)
Static Holding

8,800t Per Chord

Max. Static Hook Load 9,000kN

 

Draw works 6,000HP
Helideck Max. Effective Height of Derrick 64.0m (210ft)
Helicopter Type Sikorsky  S61N and S92 of Derrick 43.3ft×43.3ft
Diameter 22.2m Rotary Table Opening Diameter 49 1/2"
Deck Type Aluminum Alloy Material Mud Pumps 2,200HP×3 Sets
  Mud Standpipe Manifold 7,500psi
Accommodations BOP 15,000psi× 18 3/4"
Capacity to 160 Persons Kill and Choke Manifold 15,000psi
With up to office/conference, etc., configured to suit client needs. Top Drive 9,000kN
   
Power Plant  
Main Power 1,600kW×6  Sets    
Emergency Power 1,150kW×1  Set