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SCN600 Cone fender test according to PIANC2002 guideline

Jun. 28, 2022 | 16:17:29

Whale fenders completed its SCN600 cone fenders factory test in compliance with PIANC2002 guidelines with the production coming to end.

It is totally 30 sets cone fenders assembled with front panel. The test includes four parts: Raw material test, Dimensional check, compression test, Quantity check.

1,Raw material test:

Vulcanized natural and synthetic rubber (SBR), natural rubber (NR) or mixtures of both will be used in the fabrication of rubber fender.

Additive such as carbon black and anti-ozone agent etc. are to be added to the rubber compound to enhance the rubber fender’s resistance to seawater, ageing, ozone and ultraviolet rays etc.

The rubber material will be homogeneous in quality and free from any impurities such as foreign materials, bubbles, injuries, cracks and other harmful defects.

1)The rubber compound used for fender production shall comply with the requirements of Table below.

A) Physical properties of rubber and test result

TEST STANDARD

TEST ITEM

CONDITIONS

STANDARD VALUE

TEST RESULT

ASTM D412

Tensile Strength

Original

≥16MPa

19.15

ASTM Die C

Tensile Strength

Aged for 96 hours at 70℃

≥12.8MPa

16.15

ASTM D412

Elongation At Break

Original

≥350%

463

ASTM Die C

Elongation At Break

Aged for 96 hours at 70℃

≥320%

408

ASTM D2240

Hardness

Original

≤78 Shore A

65



Aged for 96 hours at 70℃

Original value+6°Point increase

68

ASTM D395

Compression Set

Aged for 22 hours at 70℃

≤30%

19.4

ASTM D624

Tear resistance

Die B

≥70KN/m

101.75

ASTM D1149

Ozone resistance

50ppm at 40

O C at 20%

strain at for

96 hours

No cracking visible by

eye

No CRACKING VISIBLE BY EYE


SCN600 Cone fender test according to PIANC2002 guideline











2,Dimensional check

3 sets fenders by ramdom as sample were done dimension check, The tolerance for the fender dimensions shall comply as follows:

Items

Outer

Inner

Length

Tolerance

+ 4%

- 2%

+1%

- 2%

+4%

- 2%

Table-2: Tolerance of Fender’s Dimensions

 

SCN600 Cone fender test according to PIANC2002 guideline 

Specification:SCN600H                                unit:(MM

Number

H

ØA

ØB

ØC

ØD

ØE

MF

Standard value

600

900

810

510

390

30

M24

1

600

900

810

509

390

32

M24

2

601

900

811

510

391

31

M24

3

601

900

810

510

390

31

M24


SCN600 Cone fender test according to PIANC2002 guideline

3,Compression test

Compression test is a vital step to prove the working performance. The fenders was put on pressure testing machine to simulate the real ship berthing, The performance of the Fender is expressed by the value of the energy absorbed during the compression of Fender up to the designed deflection and the maximum value of reaction load thus obtained.During the performance test, the fender will be subjected to a vertical force acting directly on the top surface of the fender.Compression stroke speed at 2-8cm per minute up to the designed deflection is to be repeatedly conducted for three consecutive testing. The load and the deflection in each test shall be recorded with the precision of 1.0 KN (0.1Ton) and 1mm respectively unless otherwise specified.Performance of fender is obtained from the average of the second and third test data.The average value shall be more than the designed performance value for the energy absorption and less than the designed performance value for the maximum reaction load taking into consideration of the plus minus ten percent tolerance.

                                                                  RUBBER FENDER PERFORMANCE TEST REPORT

DATE OF REPORT

23th Jun 2022

MANUFACTURER

WHALE MARINE PRODUCT CO.,LTD

DESCRIPTION

RUBBER FENDER

SPECIFICATION

SCN600H Rubber Fender

TEST DATE

22~23th Jun 2022

TEST

TEMPERATURE

23oC

RH %

55

TEST NUMBER

184

TEST PURPOSE

PERFORMANCE TEST

PRODUCT

PERFORMANCE

RATED COMPRESSION DEFLECTION

REACTION FORCE

(KN)

 

REQUIRED

VALUE

≤426

70%

ENERGY ABSORPTION  (KN-M)

≥134

TESTIING RESULT

RATIO

SCN600H

REACTION FORCE  (KN)

421.76

3.06

ENERGY ABSORPTION  (KN-M)

137.48

SCN600H

REACTION FORCE  (KN)

418.91

3.05

ENERGY ABSORPTION  (KN-M)

137.33

SCN600H

REACTION FORCE  (KN)

417.42

3.04

ENERGY ABSORPTION  (KN-M)

137.22


SCN600 Cone fender test according to PIANC2002 guideline 

Whale fender as a one-stop marine fender suppliers, we commited to supplying the best value product. All fenders are tested strictly comply to the industry standard before delivery to our clients. As we always said, we deliver what we promise, to be the top trustworthy supplier.


CONTACT US
  • Whale Marine Product Co.,Ltd
  • Address : B2, No.50, Fangnan Road, Jiading district, Shanghai, China
  • Direct line : +86 166 0212 6837
  • E-mail : info@whalefender.com