- •Introduction to the Anchor Handling Course
- •Technical Specifications:
- •Winch Layout:
- •Power Settings / Bollard Pull
- •All operations on board must be performed in accordance with Company Procedures.
- •Risk Assessment
- •Planning
- •Planning:
- •Goal, example:
- •What to do:
- •Electrical winches
- •Winch operation
- •General Arrangement
- •A/H-Drum at full Capacity
- •Over speed
- •Water brake
- •Band brake
- •QUICK & Full Release
- •Hydraulic Winches
- •Lay out (B-type)
- •Hydraulic winch, “B-type”
- •TOWCON
- •Instruction for use of Wire Drums
- •Changing of Chain Wheels (Wildcats / Chain Lifter)
- •TRIPLEX - SHARK JAW SYSTEM.
- •Operation
- •Maintenance and inspections
- •Safety
- •2. OPERATION:
- •QUICK RELEASE:
- •EMERGENCY RELEASE:
- •CONTROL PANEL
- •Marks for Locked on Hinge Link
- •2.2- OPERATION OF THE "JAW IN POSITION ACCEPT" LEVER:
- •2.3 OPERATION OF THE CONTROL PANEL AT EMERGENCY POWER.
- •3. ELECTRIC AND HYDRAULIC POWER SYSTEM.
- •3. 1. ARRANGEMENT OF SYSTEM.
- •3.2. FUNCTIONING OF QUICK RELEASE - JAWS ONLY.
- •3.3. FUNCTIONING OF EMERGENCY RELEASE
- •4.2 Test without Load.
- •4.3 Test with Load.
- •5. General Maintenance
- •5.1 Accumulators Depressurising
- •5.2 Shark Jaw Unit
- •5.3 Guide Pins Units
- •5.4 Hydraulic System
- •5.5 Electric System
- •6. Control Measurements / Adjustments.
- •6.2 Adjustment of inductive proximity switches on lock cylinders.
- •6.3 Adjustment of Pressure Switches for Lock Pressure.
- •7. Test Program – Periodical Control
- •7.2 Checking List – Periodic Control Mechanical / Hydraulic.
- •7.3 Checking List – Periodic Control Electrical
- •7.4 Testing without Load – Yearly Testing.
- •7.5 Load Test – Emergency Release – 5 Year Control.
- •“Mark on line !”
- •“Double set of Jaws, Pins and Wire lifter”
- •View from the bridge.
- •“JAW READY FOR OPERATION”
- •“JAW LOCK POSITION ACCEPTED”
- •KARM FORK – SHARK JAW SYSTEM.
- •Wire and chain Stopper
- •Inserts for KARM FORK
- •Martensite:
- •Recommendations:
- •1. THE BASIC ELEMENTS OF STEEL WIRE ROPE
- •2. STEEL WIRE ROPE CONSTRUCTIONS
- •3. SPECIAL STEEL WIRE ROPES
- •4. USE OF STEEL WIRE ROPE
- •5. SELECTING THE RIGHT STEEL WIRE ROPE
- •6. ORDERING STEEL WIRE ROPE
- •7. STEEL WIRE ROPE TOLERANCES
- •8. HANDLING, INSPECTION AND INSTALLATION
- •9. INSPECTION AND MAINTENANCE
- •10. ELONGATION AND PRE-STRETCHING
- •11. OPERATING TEMPERATURES
- •12. MARTENSITE FORMATION
- •13. END TERMINATIONS
- •14. SOCKETING (WIRELOCK)
- •15. DRUM CAPACITY
- •16. CLASSIFICATION AND USE OF STEEL WIRE ROPE
- •17. ROPES
- •18. CHAINS AND LIFTING COMPONENTS
- •19. TECHNICAL CONVERSION TABLES
- •SWIVEL
- •MoorLink Swivel
- •Pin Extractor
- •Socket Bench
- •Chains and Fittings
- •STUD LINK MOORING CHAIN
- •OPEN LINK MOORING CHAIN
- •KENTER JOINING LINKS
- •PEAR SHAPE ANCHOR CONNECTING LINK
- •DETACHABLE CONNECTING LINK
- •D’ TYPE JOINING SHACKLES
- •‘D’ TYPE ANCHOR SHACKLES
- •SHACKLES
- •JAW & JAW SWIVELS
- •BOW & EYE SWIVELS
- •MOORING RINGS
- •FISH PLATES
- •PELICAN HOOKS
- •SLIP HOOKS
- •‘J’ CHASERS
- •PERMANENT CHASERS
- •DETACHABLE PERMANENT CHAIN CHASERS
- •PERMANENT WIRE CHASERS
- •‘J’ LOCK CHAIN CHASERS
- •The way to break the anchor loose of the bottom is therefore:
- •Table of contents
- •Introduction
- •General
- •Mooring systems
- •Mooring components
- •History of drag embedment anchors
- •Characteristics of anchor types
- •History of vryhof anchor designs
- •Criteria for anchor holding capacity
- •Theory
- •Criteria for good anchor design
- •Aspects of soil mechanics in anchor design
- •Soil classification
- •Fluke/shank angle
- •Fluke area
- •Strength of an anchor design
- •Anchor loads and safety factors
- •Anchor behaviour in the soil
- •Proof loads for high holding power anchors
- •Anchor tests
- •Soil table
- •Practice
- •Introduction
- •Soil survey
- •Pile or anchor
- •Setting the fluke/shank angle
- •Connecting a swivel to the Stevpris anchor
- •Chasers
- •Chaser types
- •Stevpris installation
- •Laying anchors
- •Retrieving anchors
- •Anchor orientation
- •Decking the Stevpris anchor
- •What not to do!
- •Racking the Stevpris
- •Deploying Stevpris from the anchor rack
- •Boarding the anchor in deep water
- •Ballast In fluke
- •Chaser equilibrium
- •Deployment for permanent moorings
- •Piggy-backing
- •Piggy-back methods
- •Stevmanta VLA installation
- •Installation procedure
- •Stevmanta retrieval
- •Double line installation procedure
- •Stevmanta retrieval
- •Double line installation with Stevtensioner
- •The Stevtensioner
- •The working principle of the tensioner
- •Measurement of the tensions applied
- •Umbilical cable and measuring pin
- •Break - link
- •Duration of pretensioning anchors and piles
- •Handling the Stevtensioner
- •General tensioning procedures
- •Hook-up
- •Lowering
- •Tensioning mode
- •Retrieving
- •Supply vessels/anchor handling vessels
- •Product data
- •Introduction
- •Dimensions of vryhof anchor types
- •Proof load test for HHP anchors (US units)
- •Dimensions of vryhof tensioners
- •Proof load/break load of chains (in US units)
- •Chain components and forerunners
- •Connecting links
- •Conversion table
- •Mooring line catenary
- •Mooring line holding capacity
- •Shackles
- •Wire Rope
- •Wire rope sockets
- •Thimbles
- •Synthetic ropes
- •Mooring hawsers
- •Main dimensions chasers
- •Stevin Mk3 UHC chart
- •Stevin Mk3 drag and penetration chart
- •Stevpris Mk5 UHC chart
- •Stevpris Mk5 drag and penetration chart
- •Stevmanta VLA UPC chart
- •Introduction
- •Propulsion system
- •Propellers
- •Thrusters
- •Rudders
- •Manoeuvring
- •Current
- •Wind
- •Other forces
- •Turning point (Pivot point)
- •Ship handling
- •General layout Jack-Up drilling unit:
- •General information about a Semi Submersible drilling unit:
CHAINS & FITTINGS
JAW & JAW SWIVELS
Size |
Weight |
1.4d |
1.3d |
mm |
kg |
|
|
54 |
120 |
|
|
|
|
57 |
156 |
|
1.3d |
|
|
60 |
200 |
7.7d |
|
|
|
64 |
258 |
12.7d |
|
|
|
|
|
|
|||
68 |
303 |
|
|
|
|
70 |
330 |
2.2d |
|
|
|
73 |
361 |
c 1.7d |
1.7d |
||
|
|||||
76 |
394 |
|
5.6d |
4d |
|
84 |
493 |
Anchor Shank |
End Link |
Enlarged Link |
|
90 |
600 |
|
|
Common Link |
|
95 |
700 |
|
|
Anchor Shank |
|
102 |
970 |
Common Link |
|
|
|
105 |
1060 |
|
|
||
|
|
|
|||
108 |
1170 |
|
|
|
|
114 |
1440 |
Enlarged Link |
End Link |
Anchor Shackle |
|
120 |
1650 |
TYPICAL APPLICATION
2.16
CHAINS & FITTINGS
BOW & EYE SWIVELS
|
|
|
|
Size |
Weight |
|
|
|
|
mm |
kg |
|
|
|
|
|
|
|
|
|
|
19 |
2.8 |
|
|
|
|
22 |
4.4 |
|
|
|
|
26 |
6.8 |
|
|
|
|
30 |
9.4 |
|
|
|
|
32 |
12.7 |
|
|
|
|
34 |
17.5 |
|
|
|
|
38 |
22 |
|
|
|
|
41 |
29 |
|
|
|
|
44 |
36 |
|
|
|
|
48 |
43 |
|
|
|
|
52 |
54 |
|
|
|
|
54 |
64 |
|
|
|
|
57 |
75 |
|
|
|
|
60 |
78 |
|
|
|
|
64 |
90 |
|
|
|
|
67 |
104 |
|
|
|
|
70 |
114 |
|
|
|
|
73 |
134 |
|
3.6d |
1.1d |
|
||
|
|
76 |
152 |
||
|
|
|
|
||
|
|
|
|
79 |
171 |
1.4d |
|
|
83 |
189 |
|
|
|
86 |
196 |
||
|
9.3d |
|
|
||
|
|
|
89 |
217 |
|
|
6.3d |
|
|
||
|
|
|
92 |
256 |
|
|
|
|
|
||
|
|
|
|
95 |
275 |
|
|
|
|
98 |
300 |
|
4.7d |
1.2d |
|
102 |
342 |
|
|
|
105 |
387 |
|
|
|
3.4d |
|
||
|
Swivel |
End Link |
|
108 |
420 |
End Link |
|
|
110 |
450 |
|
|
|
|
|||
|
|
|
|
114 |
520 |
Enlarged Link |
|
Enlarged Link |
|
120 |
620 |
|
|
|
|
||
|
|
|
|
|
|
End Link |
|
Common Link |
|
|
|
Enlarged |
Swivel |
Enlarged Link |
|
|
|
|
|
|
|
|
|
|
TYPICAL SWIVEL ASSEMBLIES |
|
|
|
2.17
CHAINS & FITTINGS
MOORING RINGS
7.5d |
2d |
|
|
TYPICAL APPLICATION
Ring
Shackles
Sinker
Size |
Weight |
mm |
kg |
|
|
19 |
6 |
25 |
12 |
32 |
24 |
38 |
40 |
44 |
63 |
51 |
98 |
57 |
136 |
64 |
193 |
70 |
252 |
76 |
323 |
83 |
421 |
89 |
518 |
95 |
630 |
102 |
780 |
2.18
CHAINS & FITTINGS
FISH PLATES
|
C |
B |
D |
|
|
|
D |
A
|
|
|
|
|
|
Proof |
Breaking |
|
|
Chain Size |
A |
B |
C |
D |
Load |
Load |
Weight |
|
mm |
mm |
mm |
mm |
mm |
Tonnes |
Tonnes |
kg |
|
|
|
|
|
|
|
|
|
38 |
320 |
168 |
50 |
76 |
81.2 |
106 |
13 |
|
48 |
360 |
184 |
60 |
88 |
127 |
181 |
25 |
|
58 |
430 |
225 |
80 |
102 |
190 |
287 |
50 |
|
70 |
506 |
266 |
90 |
120 |
270 |
404 |
81 |
|
76 |
550 |
290 |
90 |
130 |
313 |
472 |
96 |
|
83 |
600 |
316 |
100 |
142 |
356 |
549 |
127 |
|
95 |
685 |
361 |
120 |
162 |
508 |
794 |
199 |
|
|
102 |
736 |
388 |
120 |
174 |
594 |
910 |
230 |
2.19