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JIS F 2005-1975 Closed Chock

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JIS F 2005-1975 Closed Chock

JIS F 2005-1975 Closed Chock

Closed chock is one form of mooring chock which used to guide the mooring ropes. JIS F-2005 closed chock is made according to marine standard of Japanese Standard Association. JIS F-2005 is made of cast steel. Its surface is galvanized, polished and painted to be smooth,which can reduce the friction of the rope. We can also produce the customized chocks for your specific need. If youre interested in our mooring chocks, please feel free to contact us.

Specification :

Model Type: JIS F 2005-1975 Closed Chock

Material: Cast Steel

Nominal Size: 100mm~200mm, 250mm~500mm

Weight: 3.7kg~24kg, 48kg~232kg

Standard: JIS F 2005-1975

Certificate: CCS,DNV,ABS,BV,LR,RS,KR

Drawing 1 of JIS F 2005-1975:

JIS F 2005-1975 Closed Chock


Unit:mm

Nominal Size

L

L1

L2

B

H

H1

H2

H3

R

R1

T

(T1)

(R2)

(R3)

Welding Length

Calculated Mass(kg)

Dia of Applicable Rope for Reference

Wire Rope

Hemp Rope

Fiber Rope

100

100

35

170

60

76

141

30

35

38

73

12

(10)

(30)

(18)

7

3.7

14(612)

24

18

150

150

50

250

90

110

205

45

50

55

105

16

(12)

(45)

(29)

8

10.5

16(612)

30

22

200

200

70

370

120

150

280

60

70

75

145

20

(16)

(60)

(40)

9

24.0

18(612)

40

28

Note:1. THE DIMENSION IN () IS ONLY FOR REFERENCE.

2. FOR APPLICABLE ROPES, REFERENCE IS MADE TO NO.4(424) OF JIS G 3525, FOR HEMP ROPE, TO CLASS L, GROUP 1 OF JIS L 2701.

3. SURFACE IN CONTACT WITH THE ROPE IN USE SHALL BE POLISHED SMOOTHLY.

Drawing 2 of JIS F 2005-1975:

JIS F 2005-1975 Closed Chock

Unit:mm

Nominal Size

L

L1

L2

L3

L4

B

H

H1

H2

H3

R

R1

R2

R3

r1

r2

T

T1

Calculated Mass(kg)

Dia of Applicable Rope in reference

Wire Rope

Hemp Rope

250

250

92

100

250

434

160

200

372

80

92

100

192

80

56

20

15

24

20

48

20(612)

50

300

300

114

110

300

528

200

250

464

100

114

125

239

100

72

25

20

28

22

83

22.4(612)

60

350

350

125

125

350

600

220

250

485

110

125

125

250

110

80

30

20

30

22

103

24(624)

70

400

400

136

135

370

672

240

250

506

120

136

125

261

120

88

30

20

32

25

136

26(624)

80

450

450

148

150

400

746

260

250

528

130

148

125

273

130

94

30

20

36

28

184

30(624)

85

500

500

160

175

450

820

280

250

550

140

160

125

185

140

100

30

20

40

30

232

35.5(624)

90

Note: 1. For applicable reference is made to NO.4 (624) of JIS G 3525, for hemp rope to class 1, gruoup 1 of JIS L 2701.

2. Surface in contact with the rope in use shall be polished smoothly.

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Our mail: manager@hiseamarine.com

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