Type A ISO13795 Bollards with Compact Plate

Product Description

Type A ISO13795 Bollards with compact plate

Introduction of ISO13795 Bollards

ISO13795 Bollards，also know as ISO13795 Double Bitts or Double Bollards, is a type of ship’s mooring and towing fitting installed on board to belay the mooring and towing rope.

ISO13795 Double Bitts were designed and fabricated for installation on sea-going vessels to meet normal mooring and towing requirements.

Type A ISO13795 Bollards is a welded steel bollard and designed with a compact weldable steel plates having a yield point of not less than 235 N/mm2.

And the posts of the ISO13795 bollards would be constructed from steel tubes or formed from plate.

The fins of type A ISO13795 Bollards would be installed to keep the ropes as low as possible so as to reduce the loads to the bollard posts from the mooring/towing ropes.

An eye plate of Type A ISO13795 Double Bitts would be provided for tying the stopping-off rope or chain.

DEYUAN MARINE Provides two types of ISO13795 bollards with various sizes

ISO13795 bollards Type A – with compact base plate

ISO13795 bollards Type B – with wide base plate

ISO13795 Double Bitts

Nominal Size	Calculated weight	For mooring purposees (Figure-of-eight belay)				For towing purposes (Eye splice)		Dimensions(mm)
		For mooring purposees (Figure-of-eight belay)
		One-rope use		Two-rope use
	kg	kn	t	kn	t	kn	t	D1	D2	H1	H2	L
150	29	54	5.5	49	5	383	10	165.2	185	330	90	400
200	46	82	8.4	65	6.7	579	13	216.3	240	395	115	500
250A	107	156	16	134	14	1315	27	267.4	290	505	135	630
250B	91	127	13	108	11	215	22	267.4	290	505	135	630
300A	281	332	34	306	31	3365	62	318.5	340	600	150	800
300B	166	186	19	161	16	352	36	318.5	340	600	150	800
350A	431	443	45	418	43	5062	85	355.6	380	685	175	890
350B	241	244	25	216	22	2855	50	355.6	380	685	175	890
400A	570	594	61	521	53	6632	106	406.4	430	730	185	1000
400B	322	326	33	269	27	3816	67	406.4	430	730	185	1000
450A	712	753	77	612	62	8201	124	457.2	480	770	195	1100
450B	379	382	39	292	30	4483	78	457.2	480	770	195	1100
500A	960	992	101	757	77	10928	154	508	530	830	230	1250
500B	465	457	47	326	33	5474	93	508	530	830	230	1250
550A	1123	1131	115	812	83	12635	165	558.8	580	900	270	1380
550B	787	781	80	541	55	9280	159	558.8	580	900	270	1380
600	1391	1401	143	948	97	15539	193	609.4	630	950	300	1550

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