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foam filled rubber fenders

Product Introduction

Product Name:Foam Filled Rubber Fenders


1.Foam Filled rubber Fender spec.


2.Size and Shape of Foam Filled Fender – refer to the drawing(Superior products possible)

 

3. Material and Property of Foam Filled Fender

3-1. Structure of Foam Filled Fender

(1) A center shaft consists of Steel Pipe with flange on both sides. Lug, which is Swivel structure and for contracting, is attached to the flange.

(2) By heating fusing polyethylene fire tape, it each layer stacks.

(3) On external stacked PE-Foam, it reinforces with nylon thread, applies Rubber and shapes incrustment. 

 

3-2. Foam Core

(1) Concerning the foam with is internal core-material of Foam Filled Fender, it is polyethylene material which is crossed by each single independent cell. Additionally, it should have a property of matter as following.

Division

Measure

Standard 

Density

kg/㎡

58~72

Tensile Strength

PSI

more than 60

Elongation Rate

%

more than 120

 

 3-3. Surface

(1) A surface of Foam Filled Fender is a Rubber material reinforced by nylon filament wrap. It should be more than 15mm, there should not be any crack, twist, break or air bubble curtain, and it should be smooth surface.

(2)The Rubber used for Foam Filled Fender’s surface should have following property of matter.

Division

Measure

Standard

Hardness

shore A. Hardness

75~95

Tensile Strength

Mpa

more than 18

Maximum Elongation Percent

%

more than 350

Shearing Strength

KN/m

more than 32.4

 

3-4. Colors of Foam Filled Fender

 Dark red, navy gray, orange, black, and any other color specified by the customer.

3-5. Performance of Foam Filled Fender

Absorbing energy and Reaction: It should satisfy following values when it comes to regular compress.


Fenders (size)规格

 Standard Capacity  标准容量

English

Metric

Energy Absorption 能量吸收

Reaction Force 反作用力

@ 60% Compression

@ 60% Compression

ft x ft

m x m

ft - kips

ton - m

kips

tons

2 x 4

0.6 x 1.2

11

2

20

9

2 x 6

0.6 x 1.8

18

3

33

15

2 x 8

0.6 x 2.4

25

4

47

21

2 x 10

0.6 x 3.0

32

4

60

27

3 x 5

0.9 x 1.5

31

4

45

20

3 x 6

0.9 x 1.8

39

5

48

22

3 x 8

0.9 x 24

55

8

68

31

3 x 10

0.9 x 3.0

71

10

88

40

3 x 12

0.9 x 3.7

87

12

108

49

3 x 14

0.9 x 4.3

103

14

128

58

4 x 6

1.2 x 1.8

60

8

56

26

4 x 8

1.2 x 2.4

89

12

83

38

4 x 10

1.2 x 3.0

118

16

111

50

4 x 12

1.2 x 3.7

146

20

136

62

4 x 16

1.2 x 4.9

203

28

189

86

4 x 20

1.2 x 6.1

260

36

242

110

5 x 8

1.5 x 2.4

135

18

100

45

5 x 10

1.5 x 3.0

180

25

134

61

5 x 12

1.5 x 3.7

225

31

167

75

5 x 14

1.5 x 4.3

269

37

200

91

5 x 16

1.5 x 4.9

313

43

233

106

5 x 18

1.5 x 5.5

357

49

366

121

6 x 12

1.8 x 3.7

300

41

186

84

6 x 14

1.8 x 4.3

364

50

225

102

6 x 16

1.8 x 4.9

427

59

265

120

6 x 18

1.8 x 5.5

491

68

305

138

6 x 20

1.8 x 6.1

54

77

344

156

7 x 14

2.1 x 4.3

487

67

259

117

7 x 16

2.1 x 4.9

574

79

305

138

7 x 18

2.1 x 5.5

660

91

351

159

7 x 20

2.1 x 6.1

747

103

397

180

7 x 22

2.1 x 6.7

833

115

443

201

8 x 14

2.4 x 4.3

619

85

288

130

8 x 16

2.4 x 4.9

733

101

341

155

8 x 18

2.4 x 5.5

847

117

394

179

8 x 20

2.4 x 6.1

961

133

447

203

8 x 22

2.4 x 6.7

1,075

149

500

227

9 x 16

2.4 x 4.9

890

123

368

167

9 x 18

2.7 x 5.5

1,032

143

427

194

9 x 20

2.7 x 6.1

1,175

163

486

220

9 x 22

2.7 x 6.7

1,318

182

545

247

10 x 16

3.0 x 4.9

1,081

150

402

182

10 x 18

3.0 x 5.5

1,258

174

468

212

10 x 20

3.0 x 6.1

1,435

198

534

242

10 x 22

3.0 x 6.7

1,612

223

600

272

10 x 24

3.0 x 7.3

1,811

250

674

306

11 x 18

3.5 x 5.5

1,482

219

501

265

11 x 20

3.6 x 6.1

1,696

241

573

279

11 x 22

3.4 x 6.7

1,910

264

646

293

12 x 24

3.7 x 7.3

2,595

358

850

385

13 x 26

4.0 x 7.9

3,240

448

985

447

14 x 28

4.3 x 8.5

4,000

553

1,130

513

 

4. Inspection and Test

4-1. Measurement Test

An allowable error in shape dimension of Foam Filled Fender is like following.

Measurement

Length, Width, Height

Allowable Scape

±5%

±2%

 

4-2. Material Test and Compress Test--

A manufacturer of Foam Filled Fender should submit the following 3 tests’ result sheets and get approval on those prior to a material delivery. 

(1) Test in Material

A test above the main material of Foam Filled Fender, PE-Foam and Rubber should be conducted by executing request to an authorized inspection agency. An acceptance criterion should satisfy article “3-5” and “3-3”.

(2) Test in Function

When compressing 60% of Foam Filled Fender’s diameter, absorbing energy and reaction’s value should satisfy an article “3-5” functional value. (Pilot Test) 

(3) Test in Recovery.

During load removal after compressing 60%, it should recover 90% of compressing diameter within 2 minutes and to 90% within 30 minutes. 

 

5. Warranty scope of after-sales service

Warranty period: Within two years of proper installation, we will be responsible for any defects that may occur during the production of our products and accessories.

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