Chain Stopper

CBT 178-1996 Spiral Type Chain Stopper

Standard: CB/T 178-1996

Type: Spiral type A & B

Suitable chain size: 22mm~102mm

Certificate: CCS, ABS, BV, DNV, LR, etc.

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Introduction:

The spiral type chain stopper specified in the CB/T 178-1996 standard is suitable for all types of ships with anchor chain diameters of 22 to 102 mm. There are two types of spiral type chain stopper in the standard, A and B. Among them, Type A is suitable for spiral type chain stopper with a diameter of 22mm~66mm for the U2 anchor chain, and type B is suitable for spiral type chain stopper with a diameter of 50mm~102mm for the U3 anchor chain. The materials of each part of the spiral type chain stopper are cast steel, ordinary carbon steel, high-quality carbon steel, etc.

     The spiral type chain stopper specified in this standard must be inspected and qualified by the manufacturer's department in accordance with the specified technical requirements before a certificate of conformity can be issued. The surface of all parts of the spiral type chain stopper should be smooth and clean, and no burrs, cracks and other defects affecting the strength should be allowed. The movable parts should be coated with lubricating oil, and the remaining surfaces should be sprayed with anti-rust paint.

Drawing & Parameters of CBT 178-1996 Spiral type chain stopper Type A

Drawing & Parameters of CBT 178-1996 Spiral type chain stopper Type B

Machine Specifications

Drawing & Parameters of CBT 178-1996 Spiral type chain stopper Type A
Form 1:
Dia. of Anchor Chain (mm) 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 2:
Dia. of Anchor Chain (mm) H H1 H2 H3 h L L1 L2 R R1 r r1 Weight
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
Drawing & Parameters of CBT 178-1996 Spiral type chain stopper Type B
Form 1:
Dia. of Anchor Chain (mm) B B1 B2 H H1 H2 H3 H4 d d1 d2 -
50~52 1020 333 150 1130 450 310 180 755 T55X14/2 400 35 -
54~56 1090 335 150 1210 485 330 205 746 T55X14/2 400 35 -
58~60 1170 371 150 1270 528 350 225 740 T60X14/2 400 40 -
62~64 1250 393 200 1360 555 370 245 725 T65X16/2 500 40 -
66~68 1330 415 200 1430 580 390 265 715 T70X16/2 500 45 -
70~73 1410 441 200 1510 605 415 285 700 T70X16/2 500 45 -
76~78 1500 463 250 1590 630 440 300 690 T75X16/2 500 50 -
81~84 1600 485 250 1630 665 470 325 680 T80X16/2 630 50 -
87~90 1710 507 250 1670 700 500 350 670 T85X18/2 630 55 -
92~95 1820 529 300 1710 735 525 365 660 T90X18/2 630 55 -
97~102 1940 551 300 1750 770 560 390 650 T90X18/2 630 55 -
Form 2:
Dia. of Anchor Chain (mm) L L1 L2 L3 L4 L5 L6 D t t1 R Weight
50~52 1040 980 440 370 275 200 120 520 26 12 245 1700
54~56 1120 1040 480 390 305 200 120 560 26 12 255 1805
58~60 1180 1100 520 410 315 220 120 600 28 12 260 1930
62~64 1270 1175 560 430 345 220 160 640 30 16 275 1960
66~68 1340 1240 600 450 365 230 160 680 30 16 285 2180
70~73 1420 1270 635 475 390 230 160 730 32 16 300 2420
76~78 1500 1340 670 500 415 240 160 780 34 16 310 2630
81~84 1610 1420 700 530 450 240 200 840 36 20 320 2860
87~90 1700 1490 730 560 475 250 200 900 38 20 330 3170
92~95 1800 1560 765 585 515 250 200 950 38 20 340 3420
97~102 1890 1630 790 620 540 250 200 1020 40 20 350 3798

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