News

You are here: Home » Product » Mooring And Towing Equipment » Marine Bollard » Type B ISO13795 Double Bitts for Sea-going Vessels

Product

Product Inquiry
Share to:

Type B ISO13795 Double Bitts for Sea-going Vessels

Place of Origin: China
Brand: DEYUAN MARINE
Standard: ISO13795
Type: Bollards, Type B
Material: Welded Steel
Size: 150mm~600mm
Plate type: wide base
Certificate:IACS certificate available
Surface: with anti-corrosion protective finish

Product Description

Type B ISO13795 Double Bitts for Sea-going Vessels

Double Bitts for sea-going vessels product description

Introduction of ISO13795 Double Bitts

ISO13795 Double Bitts were designed and manufactured for installation on sea-going vessels or boats and to be installed on board to belay the mooring and towing rope.

A wide range of sizes of ISO13795 Double Bitts with different load capacity can be provided to meet normal mooring and towing requirements.


The nominal sizes, Dn, of ISO13795 bollards are denoted by reference to the outside diameter of the post, in millimetres.maximum load on the rope applied to a bollard subjected to tug boat pull by using an eye splice at the end of the towing rope to connect to the bollard.

DEYUAN MARINE provides a full range of ISO13795 Double Bitts,including Type A & Type B double bitts with good workmanship.

All surfaces of our ISO13795 Double Bitts  including welding would be free from any visible flaws or imperfections, and all surfaces in contact with the ropes shall be free from surface roughness or irregularities.


In addtion, all the ISO13795 Double Bitts  would be coated externally with an anti-corrosion protective finish.

If you are looking for any ISO Standard Welded Steel Bollard or double bitts for your project, please donot hesitate to contact DEYUAN MARINE for a catalog.


marine Double Bitts technical parameters

ISO13795 Double Bitts 

Nominal Size Calculated
 weight
For mooring purposees
(Figure-of-eight belay)
For towing purposes
(Eye splice)
Dimensions(mm)
One-rope use Two-rope use
kg kn t kn t kn t D1 D2 H1 H2 L
150 45 54 5.5 49 5 540 10 165.2 185 320 80 400
200 68 82 9.4 65 6.7 795 13 216.3 240 365 85 500
250A 150 156 16 134 14 1736 27 267.4 290 470 100 630
250B 119 127 13 108 11 216 22 267.4 290 470 100 630
300A 383 332 34 306 31 4365 62 318.5 340 575 125 800
300B 203 186 19 161 16 353 36 318.5 340 575 125 800
350A 582 443 45 418 43 6543 85 355.6 380 655 145 890
350B 333 244 25 216 22 3757 50 355.6 380 655 145 890
400A 793 594 61 521 53 8819 106 406.4 430 705 160 1000
400B 441 326 33 269 27 4983 67 406.4 430 705 160 1000
450A 979 753 77 612 62 10820 124 457.2 480 745 170 1100
450B 517 382 39 292 30 5837 78 457.2 480 745 170 1100
500A 1321 992 101 757 77 14470 154 508 530 790 190 1250
500B 631 457 47 326 33 7102 93 508 530 790 190 1250
550A 1530 1131 115 812 83 16628 165 558.8 580 840 210 1380
550B 1059 781 80 541 55 9280 159 558.8 580 840 210 1380
600 1850 1401 143 948 97 15539 193 609.4 630 875 225 1380

Double bollards made in China

Call Us
+86-756-8301004