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Cautop > Categories > Vehicle Parts & Accessories > Watercraft Parts & Accessories > Marine Parts > Boat Fenders

2021 Best Factory Pneumatic Rubber Fender Floating Bumper Yokohama Type From China, Marine Fender, Rubber Fender

Product detail

Model NO.

Diameter 0.5m to 4.5m

Usage

Protection, Ship Docking

Certification

BV, Lr, Dnvgl, ABS, CCS

America, South-East Aisa

Standard

ISO 17357-1-2014, SGS

Feature

Qualified Brand Factory in China

Warranty

24 Months

Design Working

12 Years

Color

Black, Navy Grey, Red

Price

Cost-Effective

Transport Package

Suitable for Transport by Sea

Specification

Dia 0.5m - Dia 4.5m

Trademark

Evergreen Maritime

Origin

China

HS Code

40169400

Production Capacity

150PCS/Month

Material:

Rubber

Shape:

Cylindrical

Structure:

Floating

Size:

3.3*6.5m

Fender Type:

Yokohama Type

Inner Pressure:

P50kpa, P80kpa

2021 best factory Pneumatic Rubber Fender Floating Bumper Yokohama type from China

Yokohama fender description:

Yokohama fender is innovated in Japan YOKOHAMA rubber company in 1958. It is also called pneumatic fender, pneumatic rubber fender, floating rubber fender. It provides soft approach in ship to ship and ship to dock berthing operation.

Over 60 years` development, Yokohama fender is accepted widely in the world. ISO17357-1:2014 high pressure of floating pneumatic rubber fender is seen as the only standard to specific material, performance and dimensions of floating pneumatic fenders to prevent variety of originally designed products with low quality had been introduced into the market.

All fender provided by Evergreen fender is ISO17357 approved.

Yokohama fender size&specification table:

Nominal size		Internal pressure 0.05Mpa at 60% deflection			Safety-valve pressure setting	Testing pressure
Diameter	Length	Energy absorption	Reaction force	Hull pressure	Safety-valve pressure setting	Testing pressure
mm	mm	KN-m	KN	KPa	KPa	KPa
500	1000	6	64	132	-	200
600	1000	8	74	126	-	200
700	1500	17	137	135	-	200
1000	1500	32	182	122	-	200
1000	2000	45	257	132	-	200
1200	2000	63	297	126	-	200
1350	2500	102	427	130	-	200
1500	3000	153	579	132	-	200
1700	3000	191	639	128	-	200
2000	3500	308	875	128	-	200
2500	4000	663	1381	137	175	250
2500	5500	943	2019	148	175	250
3000	6000	1309	2387	148	175	250
3300	4500	1175	1884	130	175	250
3300	6500	1814	3015	146	175	250
3300	10600	3067	5257	158	175	250
4500	9000	4752	5747	146	175	250
4500	12000	6473	7984	154	175	250

Nominal size		Internal pressure 0.08Mpa at 60% deflection			Safety-valve pressure setting	Testing pressure
Diameter	Length	Energy absorption	Reaction force	Hull pressure	Safety-valve pressure setting	Testing pressure
mm	mm	KN-m	KN	KPa	KPa	KPa
500	1000	8	85	174	-	250
600	1000	11	98	166	-	250
700	1500	24	180	177	-	250
1000	1500	45	239	160	-	250
1000	2000	63	338	174	-	250
1200	2000	88	390	166	-	250
1350	2500	142	561	170	-	250
1500	3000	214	761	174	-	250
1700	3000	287	840	168	-	250
2000	3500	430	1150	168	-	250
2500	4000	925	1815	180	230	300
2500	5500	1317	2653	195	230	300
3000	6000	1890	2906	196	230	300
3300	4500	1640	2476	171	230	300
3300	6500	2532	3961	191	230	300
3300	10600	4281	6907	208	230	300
4500	9000	6633	7551	192	230	300
4500	12000	9037	10490	202	230	300

1. Construction features
2021 Best Factory Pneumatic Rubber Fender Floating Bumper Yokohama Type From China

The basic body construction of Floating pneumatic rubber fender consists of outer rubber layers, synthetic-tire-cord layers and inner layers. Please take the picture for reference.

All of these layers are vulcanized together ,and then compress air inside to enable the fender to float on the sea surface.

2. Specification and Performance

Yokohama Pneumatic rubber fender are available from 500X1000mm to 3300X6500mm, including all the standard and no-standard specifications.

Details:

2021 Best Factory Pneumatic Rubber Fender Floating Bumper Yokohama Type From China

3. Pressure requirements of Yokohama type Pneumatic Rubber Fenders -

Evergreen-Maritime manufactures marine rubber fender with 50kPa (pneumatic 50) and 80kPa (pneumatic 80) initial pressure. The internal pressure, endurable pressure, safety-valve setting pressure and hydraulic test pressure are also in compliance with the requirements of ISO17357:2002.
Fenders of diameter 2500mm and larger equipped with safety valve for releasing excess internal pressure when the fenders are over-compressed accidentally.