Another func tion is to operate as a shoc k absorber by absorbing the berthing energy of a vessel on the berthing operation and soften the berthing impac t to the berth and hull.. Henc e
Trang 1MARINE PRODUCTS
Trang 2C OMMITED TO QUALITY SINC E 1923
1923 A Limited Partnership Shibata Rubber Industries was established in Kobe to produc e rubber
boots
1949 A Limited Partner was dissolved, and Shibata Rubber Industrial C o Ltd was established.
1961 Marine Rubber Fenders were produc ed.
1970 Name of C orporation was c hanged to Shibata Industrial C o Ltd.
1979 “Rubber C hainer” was developed.
1989 “C ushion Roller” was developed.
2001 “Super C irc le (SPC )” fender was developed.
2003 Shibata Asia SDN BHD was established in Malaysia.
SHIBATA INDUSTRIAL C O.,LTD
NUMBER OF EMPLOYEES : Approx 400
SALES REC ORD : JPY 8.1 Billion (USD 76 M) in 2007
BUSINESS POLIC Y
C ustomer C reed
G o for Uniqueness C ompany with Originality and Ac tivity
Applic ation and Development Human Resourc e
C OMPANY C REED
Supple Mind
Adoration Mind
G ratitude
Trang 3C ONTENTS
INTRODUC TION
DESIGN DATA COLLEC TION
DESIGN OF FENDER SYSTEM
THE DEVELOPMENT OF FENDER
C SS FENDER
SUPER C IRCLE FENDER
PM-FENDER (PARALLELFENDER)
V-SHAPED FENDER
C YLINDRIC AL FENDER -C T-
RIGID FENDER -D & SQUARE SHAPE-
WORK BOAT FENDER
C USHION ROLLER
RUBBER LADDER -FOR SAFETY OPERATION-
RUBBER LADDER -JOINT LADDER
C AR STOPPER
EDGE BUMPER BC TYPE
EDGE BUMPER BP TYPE
ACC ESSORIES
PHYSIC AL PROPERTIES OF UHMW-PE
RUBBER PROPERTIES
OTHER PRODUC TION
1 4 5 19 21 24 28 30 37 38 41 46 48 50 51 52 53 54 57 58 59
Trang 4INTRODUC TION
1) WHAT IS A FENDER
The purpose of the fendering system is to serve as
a bumper to protec t the hull and berthing fac ility
from damage when vessels berth alongside
Another func tion is to operate as a shoc k
absorber by absorbing the berthing energy of a
vessel on the berthing operation and soften the
berthing impac t to the berth and hull
Therefore,the two main func tionsofthe fendering
system are:
1) To perform as a bumper to protec t the hull
and berthing fac ility from damages
2) To perform as a shoc k absorber on the
berthing operation
The adoption of a suitable fendering system will
help to ensure smooth berthing operation
Henc e itisimportantto give priorityto the selec tion
of a fendering system that c an ac tually
reduc e the whole berthing fac ility c onstruc tion
c ost, instead of simply c hoosing low-c ost
fenders
2) HISTORY
In the early days, vessels are made of wood
and run by wind or human efforts There was no
nec essity to use spec ial fendersotherthan timber
fenders for berthing vessels
With the advanc ed tec hnologies after the
industrial revolution, vessels are propelled by
steam engines or diesel engines, and hull are
c onstruc ted out of steel in plac e of wood
It bec omes possible for larger size vessels to be
onstruc ted with thinner and weaker hulls struc tures
with improved knowledge in ship-building and
c ost minimization
Due to the lac k of suitable fendering system,
large vessels were forc ed to moor at anc horages
and c argoes were transferred by small boats or
barges Alternatively, the large vessels had to
berth alongside with strong hull c onstruc tion With
the development of mass transportation, it was
important to develop fendering system to enable
vessels to berth alongside of the quay
C ylindric al type rubber fenders was developed in
the 1940’s, whic h allowed vessels to berth direc tly
at the wharves However the c ylindric al fender is
easily damaged bec ause it is installed by c hains
REACTION FORCE
ENERGY ABSORPTION
REAC TION FORC E
DEFLEC TION
REAC TION FORC E
DEFLEC TION
REAC TION FORC E
DEFLEC TION
Trang 5V-shape fenders are anc hored direc tly onto
the quay walls instead of sec uring c hains as in
the c ase of c ylindric al fenders It offers better
durabilities and energy absorption c apac ity
with lower reac tion forc e as c ompared with
c ylindric al fenders
After 1960’s, the researc h and development
worksc ontinued to develop more ideal fenders
for eac h individual spec ial requirement
Today, with the c orrec t applic ation of the
suitable fendering systems from various kinds
of fenders, c onstruc tion c osts of berthing are
nationalized
You c an selec t suitable fenders to meet your
requirements, for berthing of small boats to
super tanker, from c ylindric al type
fenders,V-shape fenders, improved V-fenders,V-shape fenders,
c irc le fenders, improved c irc le type fenders,
fenders with steel frontal panels, pneumatic or
roller fenders, and simple D or square shaped
fenders
3) FENDER TYPES AND CHARACTERISTICS
3-1) C harac teristic s of fenders
The c harac teristic s in terms of performanc e of
rubber fenders are expressed by:
A) Energy absorption: E (Tonf - M)
“Rated energy absorption” is the amount
of energy absorbed by the fender when it
It is given by area under the reac tion
B) Reac tion forc e: R (Tonf)
“Rated reac tion forc e” is the reac tion
the relation between energy absorption
value (E) and reac tion load value ®, that
makes the maximum values (E/R)
D) Hull pressure: (Tonf/m2)
forc e transferred to hull (per sq
meter) of a ship from the fender
Hull (surfac e) pressure = (reac tion forc e)/
(c ontac t area)
REAC TION FORC E
DEFLEC TION
REAC TION FORC E
DEFLEC TION
REAC TION FORC E
DEFLEC TION
Deflec tion Fig.1-1 Performanc e C urve
B
E E/R
Trang 6EE/R
Trang 7DESIGN DATA C OLLEC TION
1) BASIC ITEMS FOR FENDER’S SELECTION
A) Berthing energy
B) Allowable reac tion forc e from fender to the struc ture
C ) Allowable hull (surfac e) pressure
D) Position and area to be protec ted by fendering system
E) Natural forc e (wind, c urrent, wave)
2) REQUIRED INFORMATION
{*: important}
2-1) Vessels (refer to c hapter 3.1): vessel
A) Type *
: G eneral c argo, Oil tanker, C ontainer c arrier, Bulk c arrier, Ferry boat, Passenger boat
Work boat, Tug boat, War ship
: Top dec k (platform) level, High water and Low water level
For existing quay struc ture, the following additional information are required:
D *Spac e for fender installation with its elevations from sea water level
E) *Horizontal allowable forc e ac ting on the struc ture
2-3) Natural c ondition
A) Wind: Direc tion and speed
B) C urrent: Direc tion and speed
C ) Wave: Height, period and direc tion
Trang 8DESIGN OF FENDER SYSTEM
1) VESSEL
As a general rule, one should use the
ac tual values of the ship to c alc ulate the
berthing energy However, in some c ases
where the ac tual values are not known,
one c an refer to the attac hed Appendix-1
“Standard size of vessels” showing the typic al
ship’s measurements given by the Harbor
Department of the Ministry of Transportation
And, we use the following formulae in
Appendix-2“ Formulae to c alc ulationofvessel’s
c harac teristic s” to provide supplementary
materials to c ompensate for the in between
valuesof standard shipsshown based on report
from the Port and Harbor Researc h Institute of
the Ministry of Transportation
Usually, ships are built ac c ording to the standard sets of dimensions and c arrying c apac ity
TERMINOLOG Y
G ross Tonnage
Net Tonnage
Displac ement Tonnage
Dead Weight Tonnage
Total volume of c argo that c an be c arried by the vessel.
Total weight of the vessel and c argo when the ship is loaded
to draft line.
Weight of c argo, fuel, passenger, c rew and food on the vessel.
Weight of ship.
Weight of ship and water added to the hold or ballast
c ompartment of a vessel to improve its stability after it has disc harged its c argo.
The length from the top of the bow to the end of the stern of
a ship.
The distanc e ac ross the parallel sec tion of the sides of a ship.
The distanc e from the water surfac e to the keel of the ship when the ship is loaded to the freeboard mark.
The distanc e from the water surfac e to the keel of the ship when the ship is at light.
The ac tual Depth of ship.
G T (ton)
NT (ton) DPT (ton) DWT (ton)
DPT = DWT + LW
freeboard
full load draft
molded depth light load
draft
molded breadth
length between perpendic ulars length overall
Fig.3-1 Dimension of vessel
Trang 92) BERTHING ENERG Y
2-1) Berthing Energy
Effec tive berthing energy is c alc ulated as follows:
where;
E : Effec tive berthing energy (ton-m)
M : Displac ement tonnage (tons)
V : Berthing veloc ity (m/sec )
g : Ac c eleration of G ravity (9.8m/sec ²)
2-2) Berthing veloc ity (V)
Berthing veloc ity is one of the most important fac tors for designing a fendering system
Berthing veloc ity of vessels is determined from values of measure or from experienc e at existing
berthing fac ility
a) G ood berthing c onditions, sheltered
c ) Easy berthing c onditions, exposed
d) G ood berthing c onditions, exposed
diffic ult berthing:
lowest sheltering effec t
diffic ult berthing:
high sheltering effec t
easy berthing:
high sheltering effec t
0 0.15 0.30 0.45 0.60 0.75 approac hing veloc ity (m/sec )
ordinary diffic ult in berthing:
low sheltering effec t
easy berthing:
lowest sheltering effec t
opentype (pier type) c losed type (sheet pile type, gravity type)
displac ement tonnage (tif)
10 15
5
0.80 0.60
0.40
0.20
0
a b c d e
Trang 10ac c ount when c alc ulating the total energy of the vessel by inc reasing the mass of the system.
A ship mostly berths at a c ertain angle Therefore, vessel turns
Some of the kinetic energy of the ship is c onverted to turning energy,
and the remaining energy is transferred to the berth
The ec c entric ity fac tor (C e) represents the proportion of the remaining energy to the kineticenergy of the vessel at berthing
L
Trang 11Where:
M = mass of the vessel (displac ement in tonnes);
L = length of vessel (in m);
B = breadth of vessel (in m);
D = draft of vessel (in m);
density of water (about 1.025 ton/m³for sea water)
Part of the kinetic energy of the berthing vessel will be absorbed by elastic detormation of the vessel
hull
C s is generally taken as 1.0
C s for VLC C is used as 0.9
struc ture (e.g piled jetty) and c losed struc ture (e.g quay wall)
For open berth and c orners of quay wall C c is generally taken as 1.0
For (solid) quay wall under parallel approac h C c is generally taken as 0.9
2-7) Abnormal Impac t
Fenders have to be c apable of c atering for a reasonable abnormal impac t The following table
gives general guidanc e on the selec tion of the tac tor for abnormal impac t to be applied to the
design energy
The fac tor of abnormal impac t should not be less than 1.1
Type Of Berth Impa c t Vessel
Ta nker and Bulk Largest 1.25
For general c argo vessels and bulk c arriers 0.72 - 0.85
Trang 123) ALLOWABLE REACTION FORCE
The allowable reac tion forc e from the impac t of the ship is governed by the designed lateralresistanc e of the berthing struc ture If the lateral resistanc e is exc eeded, the struc ture would
be damaged (This reac tion forc e would also ac t on the hull of the berthing ship If the pressureexc eeds the hull resistanc e, the hull would be damaged.)
Therefore the fendering system must be designed suc h that
REACTION FORCE IN FENDERS < LATERAL RESISTANCE OF STRUCTURE
It is important to note that the reac tion forc e from the impac t of a ship is not a c onstant value
It varies with deformation and is represented by the performanc e c urves of the protec ting fender
In design, different types and c ombination of fenders may be tired out, so as to arrive at a ratedreac tion forc e below the allowable resistanc e of the berthing struc ture G enerally, the lateralresistanc e of dolphins and open piled piers are lower than that of the more massive quay wallstruc tures
4) ALLOWABLE HULL (SURFACE) PRESSURE
4-1) Allowable hull (surfac e) pressure
The data is not available In the design of fenders for dangerous c argo vessel suc h as oil tanker.allowable hull pressure ranges from 20 tons/m²
There, however, are many c ases of tankers berthing on to the fender with surfac e pressure
exc eeding 100 tons/m2without any damage of the hull
4-2) Ac tual values of typic al fender
C onta iner vessels 1st a nd 2nd generation < 400
G eneral c argo vessels
Trang 135) POSITION AND AREAS TO BE PROTEC TED
5-1) Vertic al Direc tion
The types of the fenders and its position at the quay must be determined to protec t and absorb
the berthing energy of all types and size of vessels at all possible tidal range
FENDER FENDER WITHFRONTAL FRAME FENDER
5-2) Horizontal Direc tion
The interval of the fenders must be determined so as to avoid direc t c ontac t with the quay wall
1) C ontinuous Wharf
(* Refer to ITEM 7) “ FITTING INTERVAL OF FENDER”
2) C ontinuous Wharf
FENDER
Trang 146) NATURAL FORC E
6-1) Wind Forc e
The wind forc e ac ting on the ship in moorage shall be determined
using an appropriate method of C alc ulation In general, the
wind pressure is c alc ulated by the following formula (refer to FIG
The wave forc es ac ting on the mooring ship
c an be c alc ulated by appropriate methods
suc h as the sourc e method, the boundary
U
R
6.05.04.03.02.01.00
C =1/2 V²LdRL: Length betweenperpendic ularsd: Mean Dra ft
Wa ter Depth Draft = 1.11.5
7.0
Trang 15where ;
L : maximum fender spac ing (m)
r : bent radius of bow side of ship (m)
h : Height of fenders when effec tive berthing energy
absorbed (m)
If the information of a bent radius of board side is not available, then following equations offer a
guideline to the bent radius
G eneral C argo - Tanker, Ore C arrier
Bow 5°: log r =-0.853 +0.640 log (DWT) Bow 5°: log r =- 0.541 +0.560 log (DWT)
10°: log r =-1.055 +0.650 log (DWT) 10°: log r =- 0.113 +0.440 log (DWT)
*(DWT): Dead weight Tonnage of Vessel
L h
r
Trang 16Top elevation of dec k : +3.0m
iii) Berthing energy
DWT (ton)
15,000
1,000
Ws (ton)21,6001,690
C b0.5990.631
C m1.8341.808
C e0.50.5
V (m/sec )0.150.25
B/E (tonf-m)22.74.9
iv) Selec tion of fender
SX type fender model : SX600H x 2000L (Hl)
Performanc e Fender Height : 0.600 meter
Energy Absorption : 25.1 Tonf-m >22.7 Tonf-m
Surfac e Pressure : 73.7 Tonf/m2
Relation of fenders & vessels at L.W.L
In the c ase of 1,000 DWT’sberthing at L.W.L., the c ontac t
length of vessel to fender is 1.4 meter
(=1.9 - 0.5)
The energy absorption of 1.4 meter length of fender is:
17.6 Tonf-m/1.4 m >4.9 Tonf-m
600 +2.5
+0.5
SX600H X 2000L (H1) +1.9
1,000 67 62 10.8 5.8 3.9 0.25 1/4 point 0.5
G eneral C argo
Trang 17v) Fender Spac ing
Please refer to data below for maximum spac ing
15,000 DWT450.60.3150.28510.1
1,000 DWT80.60.1380.4625.3
We would rec ommend 5.0 meters of fender spac ing as to ac c ommodate the minimum vessel for
Top elevation of dec k : +4.5 m
Bottom elevation of dec k : +2.5 m
iii) Berthing energy
C m1.8031.772
C e0.50.5
V (m/sec )0.120.2
B/E (tonf-m)32.25.9
General C argo
2,000 83 77 13.1 7.2 4.9 0.20 1/4 point 0.5
Trang 18iv) Selec tion of fender
=Wrong Selec tion =
If we selec t the fender only basing on the c alc ulated berthing
energy 32.2 Tonf-m and given spac e for fender installation,
following SH-Fender c an be selec ted as one of the fenders to be
installed
Energy Absorption : 34.8 Tonf-m >31.9 Tonf-m
From the above, the small vessel, 2,000 DWThas no c ontac t with the fender Therefore, the
selec ted fender is not suitable for this applic ation
=G ood Selec tion =
Alternative 1
Energy Absorption : 38.6 Tonf-m >32.2 Tonf-m
=G ood Selec tion =
Alternative 2
Energy Absorption : 37.6 Tonf-m >32.2 Tonf-m
C SS-1150H +2.20
+4.7
L.W.L +0.3
+4.50 +2.75 +4.5
+1.0 Fronta l Fra me
SX 600H X 3000L +2.2
+4.7
L.W.L.
+0.3
+4.50 0.6
+4.20
+1.20 +1.0
SX 1000H X 1500L +2.30 +4.7
Trang 19STANDARD SIZE OF VESSELS
Displa-Length Overall (m)
Length P.P.
(m)
Ballast Condition ConditionFull Load ConditionBallast
Breadth (m)
Depth (m)
Maximum Draft (m)
(m )
Wind Front Area
(m ) Full Load
Condition Confidence Limit : 75%
*Exc erpt from PIANC 2002
Trang 20Appendix C Table C-1
Ro/Ro 1,000 2,190 73 66 14.0 6.2 3.5 880 970 232 232 Ship 2,000 4,150 94 86 16.6 8.4 4.5 1,210 1,320 314 323
3,000 6,030 109 99 18.3 10.0 5.3 1,460 1,590 374 391 5,000
9,670 131 120 20.7 12.5 6.4 1,850 2,010 467 497 7,000
13,200 148 136 22.5 14.5 7.2 2,170 2,350 541 583 10,000
18,300 169 155 24.6 17.0 8.2 2,560 2,760 632 690 15,000
26,700 196 180 27.2 20.3 9.6 3,090 3,320 754 836 20,000
34,800 218 201 29.1 23.1 10.7 3,530 3,780 854 960 30,000
50,600 252 233 32.2 27.6 12.4 4,260 4,550 1,020 1,160 Passenger 1,000 1,030 64 60 12.1 4.9 2.6 464 486 187 197 Ship 2,000 1,910 81 75 14.4 6.3 3.4 744 770 251 263
3,000 2,740 93 86 16.0 7.4 4.0 980 1,010 298 311 5,000
4,320 112 102 18.2 9.0 4.8 1,390 1,420 371 386 7,000
5,830 125 114 19.8 10.2 5.5 1,740 1,780 428 444 10,000
8,010 142 128 21.6 11.7 6.4 2,220 2,250 498 516 15,000
11,500 163 146 23.9 13.7 7.5 2,930 2,950 592 611 20,000
14,900 180 160 25.7 15.3 8.0 3,560 3,570 669 690 30,000
21,300 207 183 28.4 17.8 8.0 4,690 4,680 795 818 50,000
33,600 248 217 32.3 21.7 8.0 6,640 6,580 990 1,010 70,000
45,300 278 243 35.2 24.6 8.0 8,350 8,230 1,140 1,170 Ferry 1,000 1,230 67 61 14.3 5.5 3.4 411 428 154 158
2,000 2,430 86 78 17.0 6.8 4.2 656 685 214 221 3,000
3,620 99 91 18.8 7.7 4.8 862 903 259 269 5,000
5,970 119 110 21.4 9.0 5.5 1,220 1,280 330 344 7,000
8,310 134 124 23.2 10.0 6.1 1,530 1,600 387 405 10,000
11,800 153 142 25.4 11.1 6.8 1,940 2,040 458 482 15,000
17,500 177 164 28.1 12.6 7.6 2,550 2,690 555 586 20,000
23,300 196 183 30.2 13.8 8.3 3,100 3,270 636 673 30,000
34,600 227 212 33.4 15.6 9.4 4,070 4,310 771 819 40,000
45,900 252 236 35.9 17.1 10.2 4,950 5,240 880 940 Gas 1,000 2,480 71 66 11.7 5.7 4.6 390 465 133 150 Carrier 2,000 4,560 88 82 14.3 7.2 5.7 597 707 195 219
3,000 6,530 100 93 16.1 8.4 6.4 765 903 244 273 5,000
10,200 117 109 18.8 10.0 7.4 1,050 1,230 323 361 7,000
13,800 129 121 20.8 11.3 8.1 1,290 1,510 389 434 10,000
18,900 144 136 23.1 12.9 9.0 1,600 1,870 474 527 15,000
27,000 164 154 26.0 14.9 10.1 2,050 2,390 593 658 20,000
34,800 179 169 28.4 16.5 11.0 2,450 2,840 696 770 30,000
49,700 203 192 32.0 19.0 12.3 3,140 3,630 870 961 50,000
78,000 237 226 37.2 22.8 12.3 4,290 4,940 1,150 1,270 70,000
105,000 263 251 41.2 25.7 12.3 5,270 6,050 1,390 1,530 100,000
144,000 294 281 45.8 29.2 12.3 6,560 7,510 1,690 1,860
*) Full Load Condition of Wind Lateral / Front Areas of log carrier don't include the areas of logs on deck.
**) Full Load Condition of Wind Lateral / Front Areas of Container Ships include the areas of containers on deck.
Maximum Draft (m)
Confidence Limit : 75%
Length Overall (m)
Length P.P.
(m)
Breadth (m)
Depth
(m)
Ballast Condition ConditionFull Load ConditionBallast
Type
Dead Weight Tonnage (t)
cement (t)
Displa-Wind Lateral Area (m )
Wind Front Area
(m ) Full Load
Condition
*Exc erpt from PIANC 2002
Trang 21Appendix C Table C-2 VESSEL DISPLACEMENTS Confidence Limits : 50%, 75%, 95%
Ship 10,000 14,300 15,100 16,200 5,000 3,940 5,970 10,900
15,000
21,100 22,200 23,900 7,000
5,480 8,310 15,10020,000
Displacement (t)
*Exc erpt from PIANC 2002
Trang 22THE DEVELOPMENT OF FENDER
What is Fender
Fender systems is to protec t the wharf and quay wall struc ture as a bumper when vessels berthing,
due to absorb the berthing energy of vessels and reduc e the berthing impac t to the vessels
The adoption of suitable fender will bring us next stage with enhanc ing smooth berthing, otherwise
we are possible to get reduc ing c argo handling time and more effec tive objec ts
History
In history of fender, anc estors used to use wooden bloc k as a fender, sometimes we c an see theseThen, we developed molded fender as D, Square shape, V shape in 70s After 70s, we had devel-Pneumatic fender, Foam Filled, and Roller fender, tug boat fender and so on In rec ent days, vesselsize keeps getting bigger and port fac ilities also level up with the rise of c ontainerization, the demand
of high performanc e fender as C SS or SPC is inc reasing.
Trang 23C SS-type Pneumatic
Trang 24C onventionally, fender materials have been selec ted with priority given to whether or not they haveamong harbor operators, however, there has been a growing tendenc y to plac e more priority overthe c ause no damage to the hull struc ture.
In partic ular, to selec t fenders intended for large sc ale c ontainer ships, c onsiderations suc h as aimportant in addition to the c onventional requirements” absorption of the berthing energy”, relationbetween the pier strength and the fender’s reac tion forc e” and “durability of the fender” The “C irc leFender with Frontal Panel” is furnished with frontal frame whose front surfac e is c overed with thestruc ture, surfac e reac tion forc e of the fender (ton/m) c an be adjusted simply by regulating the size
c an give exc ellent durability to allow a servic e life of about 15 years only by applying a simple andeasy maintenanc e c hec k on the produc t
Trang 25E/A (kNm) 35.9 62.1 147 287 436 561 876 1177 1412 2295 3275 4489 7757
E/A (kNm) 31.1 53.7 128 249 379 486 759 1020 1226 1991 2834 3892 6726
E/A (kNm) 23.9 41.4 98.1 191 291 374 584 785 940 1530 2177 2988 5162
E/A (kNm) 19.1 33.0 78.5 153 233 299 467 628 751 1226 1746 2391 4131
F0
R/F (kN) 163 235 418 653 863 1020 1373 1667 1883 2609 3305 4082 5878
F1
R/F (kN) 141 204 362 566 748 884 1187 1451 1638 2265 2864 3536 5092
F2
R/F (kN) 109 157 279 435 576 680 915 1118 1255 1746 2207 2721 3919
F3
R/F (kN) 87.1 126 223 348 461 544 732 891 1010 1393 1765 2176 3133
F4
Size
C ompress until Design Fender Reac tion Forc e Value
C ompress until Maximum Fender Reac tion Forc e Value
0.966 1.000
0.950 1.000
0.936 1.000
0.922 1.000
0.910 1.000
0.898 1.000
0.883 1.000
0.801 1.000
0.652 1.000
1.024 1.063
1.009 1.063
0.997 1.063
0.982 1.063
0.968 1.063
0.955 1.063
0.940 1.063
0.861 1.063
0.722 1.063
99 97 96 95 97 100
E/A
8 17 28 39 50 62 72
94 100
Temperature Fac tor Temperature (°C ) -20 -10 0 10 23 30 40 50 60
TF 1.375 1.182 1.083 1.034 1 0.976 0.945 0.918 0.917
Trang 260 50 100
150
0 100 200
300
PERFORMANC E C URVE
Deflec tion (%) DImension of C SS Fender
A (mm) 500 600 800 1000 1150 1250 1450 1600
B (mm) 650 780 1050 1230 1440 1600 1820 1960
D (mm) 550 660 900 1100 1300 1450 1650 1800
New Jetty
FL Bolts kg 1.56 1.84 2.7 4.21 7.38 7.38 10.5 10.5
Weight kg 110 197 432 760 1205 1550 2350 2940
C (mm) 16-20 20-25 27-33 32-40 37-45 40-49 42-45 45-46
Anc hor
4XM24 4XM27 6XM30 6XM36 6XM42 6XM42 6XM48 8XM48
Existing
C R Bolt kg 1.22 1.7 2.27 3.72 6.23 6.23 9.22 9.22
Trang 27SUPER C IRC LE FENDER
Introduc tion
The pioneer of fender system “SHIBATA” suggests…
SHIBATA was established in 1923 as a rubber boots fac tory Sinc e then, we are developing many
kinds of rubber produc ts Espec ially in the marine fender produc ts, we had installed superior and high
quality produc ts sinc e early part of 1960’s After 1970’s we developed C IRC LE TYPE fender, almost of
another c ompetition fender was designed by basing on our C IRC LE design polic y
We SHIBATA are always c onsidering how a fender should be served as c ruc ial supporter in safe
berthing and mooring of ships As a result, the main stream has been shifting from c onventional
types of fenders to the ones with higher energy absorption, lower reac tion for exc ellent c ost
perform-anc e
In rec ent days, vessel size keeps getting bigger and port fac ilities also level up with the rise of c
ontain-erization, the demand of high performanc e fender is inc reasing We have suc c eeded to develop
ultimate fender SPC (Super C irc le) Fender And so, we rec ommend SUPER C IRC LE FENDER with full
High Performanc e (Exc ellent)
More than 40 YEARS history for Fender (Many Experienc e)
High Quality)
Trang 2835%
70%
Trang 29Energy (kNm) 11.2 17.8 26.6 52.0 89.9 142.8 213 303 416 554 633 719 915 1142 1705 2428 3330
Energy (kNm) 13 21 31 60 104 164 246 350 480 638 729 829 1054 1316 1964 2797 3836
Energy (kNm) 15 23 35 67 117 185 276 393 539 718 820 932 1185 1480 2210 3146 4316
Energy (kNm) 18 28 42 82 141 224 334 476 653 869 993 1128 1434 1791 2673 3806 5221
Reac tion (kN) 72 97 127 199 286 390 509 644 795 962 1050 1140 1340 1560 2040 2576 3180
Reac tion (kN) 82 112 147 229 330 449 586 742 916 1108 1210 1320 1550 1800 2340 2967 3663
Reac tion (kN) 93 126 165 258 371 505 659 835 1030 1246 1360 1480 1740 2020 2640 3337 4120
Reac tion (kN) 112 153 199 312 449 611 798 1010 1250 1513 1650 1800 2110 2440 3190 4050 5000
Size Size
Perfomanc e of Intermediate Deflec tion
Temperature Fac tor Small Reduc tion Forc e for Angular C ompression
Temperature (°C ) -20 -10 0 10 23 30 40 50 60
TF 1.375 1.182 1.083 1.034 1 0.976 0.945 0.918 0.917
Trang 30300H 350H 400H 500H 600H 700H 800H 900H 1000H 1150H 1200H
300H 350H 400H 500H 600H 700H 800H 900H 1000H 1150H 1200H
Bolt Size M20X4 M20X4 M20X4 M24X4 M24X4 M30X4 M36X6 M36X6 M42X6 M42X6 M42X8
Weight 35kg 51kg 76kg 151kg 247kg 402kg 587kg 853kg 1129kg 1720kg 1980kg
H 300 350 400 500 600 700 800 900 1000 1150 1200
PC DC 1 440 510 585 730 810 1020 1165 1313 1460 1550 1750
OD2 262 306 350 436 525 615 700 785 875 1000 1050
PC DC 2 210 245 280 350 420 490 560 630 700 805 840
D (mm) 18 20 20 22 23 26 31 36 38 41 46
E (mm) 25 25 25 30 45 45 72 72 82 92 92
OD1 500 575 650 820 900 1120 1250 1450 1600 1850 1920
Trang 31PM-FENDER (PARALLELFENDER)
Introduc tion
Fender Team G mbh is our partner c ompany in Europe Fender Team have a lot of experienc e and
knowledge for fender design
The PM-Fender is an individually designed c omplete fender system A turning lever-arm mounted
between the struc ture and panel restrainsthe panel movement during the entire fenderc ompression,
allowing it to move only parallel to its mounting irrespec tive of the impac t level and angle The
advantages are obvious:
• The system provides equal energy absorption c apac ity at any impac t level
• No sec ond c ontac t point between the ship and the fender system c an oc c ur
• Reac tion forc es are muc h lower c ompared to c onventional fender systems
• Lower reac tion forc ed result in lower hull pressures and lighter struc tures whic h c an lead to
substantial saving in the c omplete projec t
This fender is uniquely designed for eac h projec t Fender Team would be pleased to rec eive your
design input allowing us to selec t the c orrec t type, size and overall layout for the PM-fender