BRITISH STANDARD
Inland navigation vessels — Studless anchor chain — Accessories
The European Standard EN 14606:2004 has the s tatus of a British Briti sh Stand Standard ard
ICS 47.020.50; 47.060
BS EN 14606:2004
BS EN 14606:2004
National foreword This British Standard is the official English language version of EN 1460 14606:2 6:2004. 004. The UK participation in its preparation was entrusted by T echnical Committee SME/32, Ships and marine technology, to Subcommittee SME/32/7, Inland navigation vessels, which has the responsibility to: —
aid enquirers to understand the text;
—
present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed;
—
monitor related international and European developments and promulgate them in the UK.
A list of organizations represented on this subcommittee can be obta ined on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI the BSI Electronic Catalogue or Catalogue or of British Briti sh Standar Standards ds Online. Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations.
Summary of pages This document comprises a front cover, an inside front cover, the EN ti tle page, pages 2 to 24, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.
Amendments issued since publication publication This British Standard was published under the authority of the Standards Policy and Strategy Committee on 26 Octob October er 2004 2004 © BSI 26 October October 2004
ISBN 0 580 44648 4
Amd. No.
Date
Comments
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14606 September 2004
ICS 47.020.50; 47.060
English version
Inland navigation vessels - Studless anchor chain - Accessories Bateaux de navigation intérieure - Chaîne d'ancre sans pignon - Accessoires
Fahrzeuge der Binnenschifffahrt - Steglose Ankerkette Zubehör
This European Standard was approved by CEN on 29 July 2004. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
© 2004 CEN
All rights of exploitation in any form and by any means reserved worldwide for CEN national Members.
B-1050 Brussels
Ref. No. EN 14606:2004: E
EN 14606:2004 (E)
Contents
Page
Foreword.......................................................................................................................................................3 1
Scope................................................................................................................................................4
2
Normative references.......................................................................................................................4
3
Terms and definitions ......................................................................................................................4
4 4.1 4.1.1 4.1.2 4.1.3 4.1.4 4.1.5 4.1.6 4.1.7 4.1.8 4.2 4.2.1 4.2.2 4.2.3
Requirements ...................................................................................................................................5 Components .....................................................................................................................................5 Joining link .......................................................................................................................................5 Common link ....................................................................................................................................7 Enlarged link.....................................................................................................................................8 End link.............................................................................................................................................9 Chain swivel ...................................................................................................................................10 End shackle ....................................................................................................................................12 Swivel shackle................................................................................................................................14 Kenter-type joining shackle ...........................................................................................................16 Assemblies .....................................................................................................................................17 Anchor swivel.................................................................................................................................17 Swivel shackle................................................................................................................................17 Swivel outboard shot .....................................................................................................................17
5 5.1 5.2
Construction...................................................................................................................................17 Materials .........................................................................................................................................17 Strength and mechanical properties .............................................................................................18
6 6.1 6.2
Testing ............................................................................................................................................18 Strength test ...................................................................................................................................18 Dimensions.....................................................................................................................................18
7
Designation.....................................................................................................................................19
8
Marking ...........................................................................................................................................19
Annex A (informative) Examples of connections of the studless anchor chain to the anchor..............20 A.1 A.2 A.3 A.4
Anchor swivel with joining link......................................................................................................20 Swivel shackle with joining link.....................................................................................................21 Swivel outboard shot with joining link and end shackle ..............................................................22 Swivel outboard shot with Kenter-type joining shackle and end shackle ...................................23
Bibliography................................................................................................................................................24
2
EN 14606:2004 (E)
Foreword This document EN 14606:2004 has been prepared by Technical Committee CEN/TC 15 “Inland navigation vessels”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2005, and conflicting national standards shall be withdrawn at the latest by March 2005 This document contains a bibliography. .According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
3
EN 14606:2004 (E)
1
Scope
This document applies to accessories used with round steel chains as specified in EN 14330 as studless anchor chains for inland navigation vessels. It specifies the construction, dimensions and testing of accessories such as joining links and end links, chain swivels, end shackles, swivel shackles and Kenter-type joining shackles. It does not apply to anchor equipment consisting of cable stoppers, cable lockers or end fastenings, for example.
2
Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10243-1, Steel die forgings — Tolerances on dimensions — Part 1: Drop and vertical press forgings. EN 14330, Inland navigation vessels — Studless anchor chain — Round steel chain. EN 22339, Taper pins, unhardened ( ISO 2339:1986 ). EN ISO 7046-2, Cross-recessed countersunk flat head screws (common head style) — Product grade A — Part 2: Steel of property class 8.8, stainless steel and non-ferrous metal ( ISO 7046-2:1990 ). ISO 1704, Shipbuilding — Stud-link anchor chains. ISO 2768-1, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications.
3
Terms and definitions
For the purposes of this document, the following terms and definitions apply. 3.1 joining link single link for joining the round steel chain to anchor swivel (3.10) or swivel shackle (3.7) or swivel outboard shot (3.9) 3.2 common link single link for joining the swivel outboard shot (3.9) to connecting link (3.1) or Kenter-type joining shackle (3.8) 3.3. enlarged link single link for joining a chain swivel (3.5) to common link (3.2) or end link (3.4) 3.4 end link single link for joining an enlarged link (3.3) to end shackle (3.6)
4
EN 14606:2004 (E)
3.5 chain swivel rotatable connection in the swivel outboard shot (3.9) of a studless anchor chain 3.6 end shackle bracket with oval bolt in the swivel outboard shot (3.9) of a studless anchor chain 3.7 swivel shackle rotatable connection between round steel chain and anchor 3.8 Kenter-type joining shackle connecting element for making a detachable connection between round steel chain and swivel outboard shot (3.9) NOTE
Kenter was the inventor of this shackle.
3.9 swivel outboard shot component of the studless anchor chain joining the round steel chain and anchor to the twist compensator 3.10 anchor swivel rotatable non-detachable element on the anchor shaft 3.11 anchor shackle rotatable, but non-detachable, element on the anchor shaft for connecting to the round steel chain through swivel outboard shot (3.9)
4
Requirements
4.1 Components 4.1.1
Joining link
For dimensions of joining links (3.1), see Figure 1 and Table 1.
Figure 1 — Joining link
5
EN 14606:2004 (E)
Table 1 — Nominal dimensions and masses of joining links a
Nominal size
Pitch
Internal width
d × p
d 1
p1
w1
G
mm
mm
mm
Mm
kg
10 × 28
13 16
55 70
25 30
0,19 0,36
20 23
90 100
40 45
0,7 1,1
26 28
115 125
50 55
1,5 1,9
32 36
140 160
65 70
2,9 4,1
38 40
165 175
75 80
4,8 5,6
45 48 50
200 210 220
90 95 100
8 9,7 11
13 × 36 16 × 45 18 × 50 20 × 56 23 × 64 26 × 73 28 × 78 30 × 84 33 × 92 36 × 101 39 × 109 42 × 118 a b
6
Mass
b
Diameter
Nominal size d × p according to EN 14330. Nominal dimensions in millimetres (mm) and masses, in kilograms (kg), are calculated as follows: 3 -6 0,5 2 p1 = 4,4 × d 1; G = 87,7 × d 1 × 10 ; w1 = 6,8 × WF , WF = 0,141 x d according to EN 14330.
EN 14606:2004 (E)
4.1.2
Common link
For dimensions of the common link (3.2) as shown in Figure 1 and Table 1 of ISO 1704:1991, see Figure 2 and Table 2.
Figure 2 — Common link Table 2 — Nominal dimensions and masses of common links a
a b
c
b
Diameter
Pitch
External width
d x p
d 1
p1
w2
G
D
mm
mm
mm
mm
kg
Mm
13 × 36 16 × 45 18 × 50
12,5 16 17,5
50 64 70
45 58 63
0,17 0,36 0,47
12,5
20 × 56 23 × 64
20,5 22
82 88
74 79
0,75 0,93
20,5 22
26 × 73 28 × 78
26 28
104 112
94 101
1,5 1,9
26 28
30 × 84 33 × 92
30 32
120 128
108 115
2,4 2,9
30 32
36 × 101 39 × 109 42 × 118
36 38 42
144 152 168
130 137 151
4,1 4,8 6,5
36 38 42
Nominal size
Mass
Nominal diameter to c ISO 1704
16 17,5
Nominal size d × p according to EN 14330. Nominal dimensions in millimetres (mm) and masses, in kilograms (kg), are calculated as follows: –6 3 p1 = 4 × d 1; w2 = 3,6 × d 1; G = 87,6 × 10 × d 1 Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
7
EN 14606:2004 (E)
4.1.3
Enlarged link
For dimensions of the enlarged link (3.3), according to Figure 2 and Table 2 of ISO 1704:1991, see Figure 3 and Table 3.
Figure 3 — Enlarged link Table 3 — Nominal dimensions and masses of enlarged links a
Nominal size
Pitch
External width
d × p
d 1
p1
w2
G
D
mm
Mm
mm
mm
kg
Mm
Nominal diameter to c ISO 1704
13 × 36
14
56
50
0,24
12,5
16 × 45
17,5
70
63
16
18 × 50
19
76
68
0,47 0,60
20 × 56
22 24
88 96
79 86
0,93 1,2
20,5 22
28 30
112 120
101 108
1,9 2,4
26 28
34 36
136 144
122 130
3,4 4,1
30 32
40 42 46
160 168 184
144 151 166
5,6 6,5 8,5
36 38 42
23 × 64 26 × 73 28 × 78 30 × 84 33 × 92 36 × 101 39 × 109 42 × 118
8
Mass
b
Diameter
17,5
a
Nominal size d × p according to EN 14330.
b
Nominal dimensions in millimetres (mm) and masses , in kilograms (kg), are calculated as –6 3 follows: d 1 = 1,1 × D; p1 = 4 × d 1; w2 = 3,6 × d 1; G = 87,6 × 10 × d 1 .
c
Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
EN 14606:2004 (E)
4.1.4
End link
For dimensions of the end link (3.4), according to Figure 3 and Table 3 of ISO 1704:1991, see Figure 4 and Table 4.
Figure 4 — End link Table 4 — Nominal dimensions and masses of end links a
Nominal size
Mass
b
Diameter
Pitch
External width
d × p
d 1
p1
w2
G
D
mm
mm
mm
mm
kg
Mm
13 × 36
16
54
50
0,17
12,5
16 × 45
19 20,5
70 76
64 70
0,36 0,47
16 17,5
24 26
89 96
82 88
0,76 0,94
20,5 22
32 34
113 122
104 112
1,5 1,9
26 28
36 38
131 139
120 128
2,4 2,9
30 32
44 46 50
157 165 183
144 152 168
4,1 4,8 6,5
36 38 42
18 × 50 20 × 56 23 × 64 26 × 73 28 × 78 30 × 84 33 × 92 36 × 101 39 × 109 42 × 118 a
Nominal size d × p according to EN 14330.
b
Nominal dimensions in millimetres (mm) and masses in kilograms (kg) are -6
calculated as follows: d 1 = 1,2 × D; p1 = 4,35 × D; w2 = 4 × D; G = 81,4 × 10 c
Nominal diameter to c ISO 1704
×
3
D .
Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
9
EN 14606:2004 (E)
4.1.5
Chain swivel
For dimensions of chain swivels (3.5), see Figure 5 and Table 5. The bearing surface of the nut shall be capable of accommodating any possible movement of the swivel body.
Key 1 Swivel body 2 Eye-bolt with nut
Figure 5 — Chain swivel
10
EN 14606:2004 (E)
Table 5 — Nominal dimensions and masses of chain swivels Nominal a size d x p
mm
Mass
a mm
c
Nominal size to c ISO 1704 D
b
c
d 1
d 2
d 3
e
f
l1
l2
mm
mm
mm
mm
mm
mm
mm
mm
mm
15 19 21 25 26 31 34 36 38 43 46 50
18 23 25 30 32 38 41 44 46 52 55 61
18 22 25 29 31 36 29 42 45 50 53 59
25 32 35 41 44 52 56 60 64 72 76 84
121 155 170 199 213 252 272 291 310 349 369 407
42 54 59 69 74 87 94 101 107 121 127 141
13 x 36 59 43 22 14 16 x 45 75 54 28 18 18 x 50 82 60 31 19 20 x 56 96 70 36 23 23 x 64 103 75 39 24 26 x 73 122 88 46 29 28 x 78 132 95 49 31 30 x 84 141 102 53 33 33 x 92 150 109 56 35 36 x 101 169 122 63 40 39 x 109 179 129 67 42 42 x 118 197 143 74 46 a Nominal size d × p according to EN 14330. b
b
G
0,70 1,5 1,9 3,1 3,8 6,3 7,9 9,7 12 17 20 27
mm 12,5 16 17,5 20,5 22 26 28 30 32 36 38 42
Nominal dimensions in millimetres (mm) and the masses, in kilograms (kg), are calculated as follows: a = 4,7 × D ; b = 3,4 × D ; c = 1,75 × D; d 1 = 1,1 × D ; d 2 = 1,2 × D ; d 3 = 1,45 × D ; e = 1,4 × D; f = 2,0 –6 3 l 1 = 9,7 × D; l 2 = 3,35 × D ; G = 360 × 10 × D . Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
×
D ;
11
EN 14606:2004 (E)
4.1.6
End shackle
For dimensions of end shackles (3.6), as shown in Figure 4 and Table 4 in ISO 1704:1991, see Figure 6 and Table 6. The bolt is secured by a tin-plated taper pin, Form B, to EN 22339. The hole shall by plugged with lead to prevent corrosion of the pin. End shackles comprise the bracket and the oval unscrewable bolt.
Key 1 Taper pin, form B, according to EN 22239 2 Bolt 3 Bracket
Figure 6 — End shackle
12
EN 14606:2004 (E)
Table 6 — Nominal dimensions and masses of end shackles
Taper pin
Nominal a size
Mass
EN 22339, Form B
d x p mm
a mm
b1
b2
b3
b4
c
d 1
k
l
mm
mm
mm
mm
mm
mm
mm
mm
kg
mm
13 x 36 16 x 45 18 x 50 20 x 56 23 x 64 26 x 73 28 x 78 30 x 84 33 x 92 36 x 101 39 x 109 42 x 118
23 28 32 37 40 47 50 54 58 65 68 76
65 83 91 107 114 135 146 156 166 187 198 218
30 38 42 49 53 62 67 72 77 86 91 101
39 50 54 64 68 81 87 93 99 112 118 130
18 22 25 29 31 36 39 42 45 50 53 59
11 14 16 18 20 23 25 27 29 32 34 38
18 22 25 29 31 36 39 42 45 50 53 59
2,5 3 3,5 4 4,5 5 5,5 6 6,5 7 7,5 8,5
58 B 5 x 30 74 B 6 x 40 81 B 6 x 40 94 B 8 x 50 101 B 8 x 50 120 B 10 x 60 129 B 10 x 65 138 B 12 x 70 147 B 12 x 75 166 B 12 x 90 175 B 16 x 85 193 B 16 x 100
0,7 1,5 1,9 3,1 3,8 6,3 7,9 9,7 12 17 20 27
12,5 16 17,5 20,5 22 26 28 30 32 36 38 42
a
Nominal size according to EN 14330.
b
Nominal dimensions in millimetres (mm) and masses, in kilograms (kg), are calculated as follows: a = 1,8 × D; b1 = 5,2 × D; b2 = 2,4 × D; b3 = 3,1 × D; b4 = 1,4 × D; c = 0,9 × D; d 1 = 1,4 –6 3 l = 4,6 × D; G = 360 × 10 × D Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
c
Nominal diameter according to c ISO1704
G
×
b
D
D; k = 0,2
×
13
D,
EN 14606:2004 (E)
4.1.7
Swivel shackle
For dimensions of swivel shackles (3.7), see Figure 7 and Table 7. The swivel shackle is an alternative to the swivel outboard shot. The bearing surface of the nut shall be capable of accommodating any possible movement of the fork.
Key 1 Anchor-side fork 2 Chain-side fork 3 Nut, welded to fork 4 Anchor bolt, fitted 5 Chain bolt, fitted 6 Cover plate, welded 7 Countersunk screw to EN ISO 7046-2, cross-recessed Form H 8, 9 Taper pin Form B to EN 22339, tin-plated, plugged with lead Figure 7 — Swivel shackle
14
EN 14606:2004 (E)
Table 7 — Nominal dimensions and masses of the swivel shackle Nominal a size d x p mm
a1
a 2
b1
b2
b3
b4
b5
b6
c1
c2
d 1
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
13 x 36
23
19
30
18
18
18
16
15
11
10
50
M 20
16 x 45 18 x 50
29 32
24 26
38 42
22 25
22 25
22 25
21 23
19 21
14 16
13 14
64 70
M 24 M 27
20 x 56 23 x 64
37 40
31 33
49 53
29 31
29 31
29 31
27 29
25 26
18 20
16 18
82 88
M 30 M 33
26 x 73 28 x 78 30 x 84
47 50 54
39 42 45
62 67 72
36 39 42
36 39 42
36 39 42
34 36 39
31 34 36
23 25 27
21 22 24
104 112 120
M 39 M 42 M 45
33 x 92 36 x 101
58 65
48 54
77 86
45 50
45 50
45 50
42 47
38 43
29 32
26 29
128 144
M 48 M 56
39 x 109 42 x 118
68 76
57 63
91 101
53 59
53 59
53 59
49 55
46 50
34 38
30 34
152 168
M 60 M 64
Nominal a size d x p mm
Screw k
l1
l2
l3
r1
r2
mm
mm
mm
mm
mm
mm
13 x 36
2,5
94
30
18
23
21
16 x 45 18 x 50
3 3,5
120 131
38 42
22 25
29 32
20 x 56 23 x 64
4 4,5
154 165
49 53
29 31
26 x 73 28 x 78 30 x 84
5 5,5 6
195 210 225
62 67 72
33 x 92 36 x 101
6,5 7
240 270
39 x 109 42 x 118
7,5 8,5
285 315
b
d 2
Taper pin EN 22339
Mass
Item. No. 8 Item No.9
kg
M 4x8
B 5 x 32
B 5 x 37
2,1
12,5
26 28
M4x8 M4x8
B 6 x 40 B 6 x 45
B 6 x 45 B 6 x 55
4,5 5,8
16 17,5
37 40
33 35
M4x8 M4x8
B 8 x 50 B 8 x 55
B 8 x 60 B 8 x 65
9,4 12
20,5 22
36 39 42
47 50 54
42 45 48
M 4 x 10 M 4 x 10 M 6 x 16
B 10 x 65 B 10 x 70 B 12 x 75
B 10 x 75 B 10 x 85 B 12 x 85
19 24 29
26 28 30
77 86
45 50
58 65
51 58
M 6 x 16 M 6 x 16
B 12 x 80 B 12 x 95
B 12 x 95 B 12 x 100
36 51
32 36
91 101
53 59
68 76
61 67
M 6 x 16 M 10 x 20
B 16 x 95 B 16 B 16 x100 100 B 16 120
60 81
38 42
Item. No. 7
G
x
Nominal size to ISO c 1704 D
x
a
Nominal size d × p according to EN 14330.
b
Nominal dimensions in millimetres (mm).and the masses, in kilograms (kg), are calculated as follows a 1 = 1,8 × D; a 2 = 1,5 × D; b1 = 2,4 × D; b2 = 1,4 × D;
b3 = 1,4 × D; b4 = 1,4 × D; b5 = 1,3 × D; b6 = 1,2 × D; c1 = 0,9 × D; 3
c
d1 = 4 × D; k = 0,2 × D; l1 = 7,5 × D; l2 = 2,4 × D; l3 = 1,4 × D; r1 = 1,8 × D; r2 = 1,6 × D; G = 1,09 × D Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
10
×
–3
.
15
EN 14606:2004 (E)
4.1.8
Kenter-type joining shackle
For dimensions of Kenter-type joining shackles (3.8), as shown in Figure 5 and Table 5 in ISO 1704:1991, see Figure 8 and Table 8.. The Kenter-type joining shackle is used on board for joining round steel chain and swivel shackle.
Key 1 Top 2 Taper pin, EN 22339, Form B 3 Bottom
Figure 8 — Kenter-type joining shackle
16
EN 14606:2004 (E)
b
Table 8 — Nominal dimensions and masses of the Kenter-type joining shackle Nominal a size
b
Taper pin d x p
a 1 mm
a 2 mm
b
d
h
r1
r2
r3
t
mm
mm
mm
mm
mm
mm
mm
36 45 50 56 64
19 24 27 31 33
15 19 21 25 26
53 67 74 86 92
12,5 16 17,5 20,5 22
17 21 23 27 29
23 29 32 38 40
56 72 79 92 99
8,4 10,5 11,5 13,5 14,5
50 64 70 82 88
26 x 73 28 x 78 30 x 84
40 43 46
31 34 36
109 118 126
26 28 30
35 38 40
48 51 55
117 126 135
17,5 19 20
104 112 120
33 x 92 36 x 101 39 x 109 42 x 118
49 55 58 64
38 43 46 50
134 151 160 176
32 36 38 42
43 48 51 56
59 66 70 77
144 162 171 189
21,5 24 25,5 28
128 144 152 168
mm 13 x 16 x 18 x 20 x 23 x
a
b
c
Mass
Nominal size to c ISO1704 D
EN 22339
G
kg B B B B B B B B B B B B
5 × 45 6 × 55 6 × 60 8 × 70 8 × 75 10 × 90 10 × 100 12 × 100 12 × 120 12 × 120 16 × 120 16 × 140
0,27 0,57 0,75 1,2 1,5
12,5 16 17,5 20,5 22
2,5 3,1 3,8
26 28 30
4,6 6,5 7,7 10
32 36 38 42
Nominal size d × p according to DIN 14330. Nominal dimensions in millimetres (mm) and masses, in kilograms (kg), are calculated as follows: a 1 = 1,52 × D, a 2 = 1,2 × D; b = 4,2 × D; d = 1 × D; h = 1,34 × D; r1 = 1,83 × D; r2 = 4,5 × D; r3 = 0,67 × D; t = 4 × D; G G = 140 × D3 × 10-6, taper pin diameter d Keg = 0,37 x D; taper pin length l Keg = b – 2 x d Keg. = Nominal diameter assigned to the nominal size according to ISO 1704:1991, Table 1.
4.2 Assemblies 4.2.1
Anchor swivel
This assembly consists of joining link (3.1) to the round steel chain and the non-detachable anchor swivel (3.10) secured to the anchor, see Figure A.1. 4.2.2
Swivel shackle
This assembly consists of joining link (3.1) to the round steel chain and swivel shackle (3.7) with nondetachable anchor shackle secured to the anchor, see Figure A.2. 4.2.3
Swivel outboard shot
This assembly consists of chain swivel (3.5) with enlarged link (3.3), common link (3.2) and joining link (3.1) to the round steel chain and enlarged link (3.3) and end link (3.4) on the end shackle (3.6) for joining to the nondetachable anchor shackle secured to the anchor, see Figure A.3.
5
Construction
5.1 Materials Materials of at least strength grade 2 are the basis of accessories for studless anchor chains.
17
EN 14606:2004 (E)
5.2 Strength and mechanical properties Accessories for studless anchor chains shall have at least the strength and mechanical properties specified in EN 14330 and shall be heat treated as specified in 4.3 of EN 14330:2003
6
Testing
6.1 Strength test The strength test shall be carried out as described in clause 5 of EN 14330:2003.
6.2 Dimensions Dimensions shall correspond to the values given in Tables 1 to 8 taking into account the tolerances for: a) forgings: forging grade F as specified in EN 10243-1 and b) parts made by cutting: ISO 2768-c (in accordance with ISO 2768-1).
18
EN 14606:2004 (E)
7
Designation
Description of accessories and assemblies for studless anchor chains – enlarged link (3.3) (ISO 1704)
LLk
according to 4.1.3 and Figure 3
– end link (3.4) (ISO 1704)
ELk
according to 4.1.4 and Figure 4
– joining link (3.1)
JLk
according to 4.1.1 and Figure 1
– common link (3.2) (ISO 1704)
CLk
according to 4.1.2 and Figure 2
– anchor swivel (3.10)
ASw
according to 4.2.1 and Figure A.1
– end shackle [bolt anchor shackle] (3.6) (ISO 1704)
ESh
according to 4.1.6 and Figure 6
– swivel outboard shot (3.9)
SwO
according to 4.2.3 and Figure A.3
– swivel shackle (3.7)
SwSh
according to 4.1.7 and Figure 7
–
KJSh
according to 4.1.8 and Figure 8
– chain swivel (3.5)
CSw
according to 4.1.5 and Figure 5
– swivel shackle with joining link
SwLk
according to 4.2.2 and Figure A.2
Kenter-type joining shackle (3.8) (ISO 1704)
EXAMPLE Designation of an accessory according to EN 1406 "end shackle" (ESh) as part of a joint of a round steel chain d x p = 30 mm x 84 mm according to EN 14330 of strength grade 2, to a studless anchor chain.
Accessory EN 14606 ESh
30 x 84
2
The designation includes:
Description Standard number Accessory type Nominal size of round steel chain according to EN 14330 Strength grade 2
8
Marking
The accessory shall be permanently marked, raised or embossed, for example with:
accessory type as symbol, e.g. ESh;
nominal size of the round steel chain according to EN 14330,
strength grade 2;
standard number EN 14606;
manufacturer.
e.g. 30 × 84;
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EN 14606:2004 (E)
Annex A (informative) Examples of connections of the studless anchor chain to the anchor
A.1 Anchor swivel with joining link Figure A.1 shows an example.
Key 1 2 3
Round steel chain link according to EN 14330 Joining link (3.1) as described in 4.1.1, Figure 1 Non-detachable anchor swivel (3.10) on anchor Figure A.1 — Anchor swivel with joining link
20
EN 14606:2004 (E)
A.2 Swivel shackle with joining link Figure A.2 shows an example.
Key 1 2 3 4
Round steel chain link according to EN 14330 Joining link (3.1) as described in 4.1.1, Figure 1 Swivel shackle (3.7) as described in 4.1.7, Figure 7 Non-detachable anchor shackle (3.11) on anchor Figure A.2 — Swivel shackle with joining link
21
EN 14606:2004 (E)
A.3 Swivel outboard shot with joining link and end shackle Figure A.3 shows an example.
Key 1 Round steel chain link according to EN 14330 2 Joining link (3.1) as described in 4.1.1, Figure 1 3 Swivel outboard shot (3.9) as described in 4.2.3, Figure A.3 or Figure A.4 4 Common link (3.2) as described in 4.1.2, Figure 2 5 Enlarged link (3.3) as described in 4.1.3, Figure 3 6 Chain swivel (3.5) as described in 4.1.5, Figure 5 7 End link (3.4) as described in 4.1.4, Figure 4 8 End shackle (3.6) as described in 4.1.6, Figure 6 9 Non-detachable anchor shackle (3.11) on anchor
Figure A.3 — Swivel outboard shot with joining link and end shackle
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EN 14606:2004 (E)
A.4 Swivel outboard shot with Kenter-type joining shackle and end shackle Figure A.4 shows an example.
Key 1 2 3 4 5 6 7 8 9
Round steel chain link according to EN 14330 Kenter-type joining shackle (3.8) as described in 4.1.8, Figure 8 Swivel outboard shot (3.9) as described in 4.2.3, Figure A.3 or Figure A.4 Common link (3.2) as described in 4.1.2, Figure 2 Enlarged link (3.3) as described in 4.1.3, Figure 3 Chain swivel (3.5) as described in 4.1.5, Figure 5 End link (3.4) as described in 4.1.4, Figure 4 End shackle (3.6) as described in 4.1.6, Figure 6 Non-detachable anchor shackle (3.11) on anchor
Figure A.4 — Swivel outboard shot with Kenter-type joining shackle and end shackle
23
EN 14606:2004 (E)
Bibliography
[1] EN 13711, Inland navigation vessels - Winches for ship operation - Safety requirements. [2] EN 13573, Inland navigation vessels - Anchoring, coupling, towing, hauling and mooring systems. [3] prEN 14874, Inland navigation vessels – Studless anchor chain – Cable lifter. [4] prEN (WI 00015044), Inland navigation vessels – Studless anchor chain – Anchor equipment.
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BS EN 14606:2004
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