CBT 178-1996 Spiral Type Chain Stopper Type A
Description:
CB/T 178-96 spiral type chain stopper is applicable to all types of ships whose anchor chain diameter is 22mm to 102mm. Spiral type chain stopper has two types: type A is applicable to Grade 2 anchor chain, type B is applicable to Grade 3 anchor chain. Type A spiral type can withstand the 80% maximum breaking load of grade 2 anchor chain; type B spiral type chain stopper can withstand 80% maximum breaking load of grade 3 anchor chain. For more information, please contact us.
Product Features:
1.Model Type: Spiral Type Chain Stopper;
2.Standard: CB/T 178-96 (adopt the standard GB4443-84 for reference);
3.Material: Cast steel (ZG230-450);
4.Applicable Anchor Chain Dia.: type A 22~66mm, type B 50~102mm;
5.Certificate: ABS, CCS, BV, LR, NK, DNV, etc.;
6.Customized size is available.

Parameters of CB/T 178-1996 Spiral Type Chain Stopper Type A:
Form 1-1:
Dia. of Anchor Chain | B | B1 | B2 | B3 | B4 | B5 | b | b1 | c | d | d1 | d2 |
22~26 | 280 | 104 | 40 | 94 | 76 | 84 | 20 | 35 | 190 | T26X8/2 | 250 | 25 |
28~32 | 310 | 118 | 45 | 114 | 92 | 90 | 25 | 40 | 210 | T28X8/2 | 320 | 26 |
34~38 | 360 | 134 | 50 | 136 | 110 | 105 | 30 | 45 | 250 | T30X10/2 | 320 | 30 |
40~44 | 420 | 152 | 55 | 160 | 128 | 120 | 35 | 50 | 290 | T32X10/2 | 400 | 34 |
46~48 | 480 | 172 | 65 | 186 | 145 | 130 | 40 | 60 | 330 | T36X10/2 | 400 | 36 |
52~58 | 550 | 192 | 75 | 214 | 166 | 150 | 45 | 75 | 380 | T40X10/2 | 400 | 40 |
60~66 | 640 | 212 | 85 | 250 | 190 | 170 | 50 | 90 | 440 | T44X12/2 | 500 | 40 |
Form 1-2:
Dia. of Anchor Chain | H | H1 | H2 | H3 | h | L | L1 | L2 | R | R1 | r | r1 | Weight (kg) |
22~26 | 335 | 107 | 70 | 175 | 42 | 500 | 275 | 265 | 45 | 95 | 22 | 40 | 90 |
28~32 | 400 | 125 | 80 | 204 | 50 | 550 | 330 | 320 | 50 | 105 | 28 | 50 | 122 |
34~38 | 455 | 135 | 90 | 235 | 60 | 600 | 375 | 365 | 55 | 125 | 33 | 55 | 163 |
40~44 | 515 | 150 | 100 | 271 | 70 | 670 | 430 | 415 | 65 | 145 | 37 | 65 | 238 |
46~48 | 585 | 175 | 115 | 307 | 80 | 770 | 480 | 465 | 75 | 165 | 42 | 75 | 353 |
52~58 | 680 | 200 | 130 | 360 | 90 | 970 | 565 | 545 | 85 | 190 | 46 | 85 | 518 |
60~66 | 775 | 225 | 150 | 410 | 105 | 1000 | 640 | 615 | 100 | 220 | 55 | 100 | 772 |
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