- Dredging Hose
- Cement Hose
- Super Trunk Hose
- Grain Hose
- Elasdum Hose
- Bulk Handling Suction
- Delivery Trunk Hose
Dredging Hose
Rubber hose for dredging work at rivers, harbors and seas
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-02.jpg)
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-03.jpg)
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-04.jpg)
Proper Application
Sand discharge line of dredging work
River harbor construction, development of industrial area
Characteristics
- High strength and excellent in kinking resistance.
- Excellent durability owing to rubber material with high strength and abrasion resistance used in inner and outer rubber layers.
Kind
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/kind1-en.gif)
Standard Specifications
Built-in Type
ND (A) |
ID (mm) |
Thickness of Inner Rubber (mm) |
Working Pressure (MPa) |
Bend Degree | Weight (kg) |
Standard Length (mm) |
---|---|---|---|---|---|---|
200 | 203 | 10 | 0.5 | 10° | 55 | 800 |
250 | 254 | 10 | 0.5 | 10° | 70 | 800 |
300 | 305 | 15 | 0.5 | 10° | 100 | 900 |
350 | 355 | 15 | 0.6 | 10° | 125 | 1,000 |
410 | 406 | 20 | 0.6 | 10° | 175 | 1,000 |
510 | 510 | 20 | 0.8 | 10° | 285 | 1,200 |
560 | 560 | 20 | 0.8 | 10° | 340 | 1,300 |
610 | 610 | 25 | 1.0 | 10° | 425 | 1,300 |
630 | 630 | 25 | 1.0 | 10° | 440 | 1,400 |
660 | 660 | 25 | 1.0 | 10° | 480 | 1,500 |
710 | 710 | 30 | 1.2 | 10° | 620 | 1,600 |
760 | 760 | 30 | 1.5 | 10° | 720 | 1,700 |
Cement Hose
Abrasion resistant hose for delivery and suction of cement powder
![Cement Hose](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-05.jpg)
![Cement Hose](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-06.jpg)
Proper Application
Used between tanker and land facilities to absorb the movement which occur between facilities during pneumatic transportation of cement powder.
Very useful for improvement of connection.
Characteristics
- Inner rubber has great heat and abrasion resistance against dry abrasion.
- Partial abrasion is hardly occur owing to strong and soft design.
Standard Specifications
Standard Length: 10m
ND | ID | OD | Cord P-CP |
Number of Wiire | Working Pressure | Weight | Min. Bend Radius | ||
---|---|---|---|---|---|---|---|---|---|
Hose | Fittings | ||||||||
(A) | (in.) | (mm) | (mm) | (MPa) | (kg/m) | (kg/set) | (mm) | ||
150 | 6 | 152.4 | 193 | 1-4 | 1 | 0.98 | 16.3 | 27.2 | 1,050 |
200 | 8 | 203.2 | 259 | 1-6 | 2 | 0.98 | 31.0 | 35.0 | 1,400 |
250 | 10 | 254.0 | 305 | 1-6 | 2 | 0.98 | 31.0 | 35.0 | 1,400 |
300 | 12 | 304.8 | 373 | 2-6 | 2 | 0.98 | 50.5 | 70.8 | 2,100 |
350 | 14 | 339.8 | 405 | 2-6 | 2 | 0.98 | 59.0 | 90.2 | 2,450 |
- Weight of metal fitting is based on JIS-10K flange.
- OD and weight data may be changed due to working pressure and service condition.
Super Trunk Hose
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-09.jpg)
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-10.jpg)
Proper Application
Suction and discharge of sand slurry transfer to sand pump dredger, suitable for reel and hanging type.
Characteristics
- Inner rubber has abrasion resistance with highest quality.
- Thick hard steel helix wires and strong synthesis fiber cords bring small bend radius and excellent rigidity.
- Smooth inside owing to special design.
- Excellent in kinking resistance.
Standard Specifications
Max. Manufacturable Length: 10m
Vacuum Pressure Resistance: -100KPa
ND | ID | OD | Cord CP | Number of wiire | Working Pressure | Bend Radius | Weight | ||
---|---|---|---|---|---|---|---|---|---|
Hose | Fittings | ||||||||
(A) | (in.) | (mm) | (mm) | (MPa) | (mm) | (kg/m) | (kg/set) | ||
400 | 16 | 381 | 500 | 12 | 2 | 0.98 | 1,600 | 132 | 127.2 |
450 | 18 | 432 | 555 | 12 | 2 | 0.98 | 1,800 | 156 | 154.2 |
500 | 20 | 482 | 627 | 14 | 2 | 0.98 | 2,000 | 176 | 191.8 |
550 | 22 | 531 | 680 | 14 | 2 | 0.98 | 2,200 | 222 | 220.6 |
600 | 24 | 575 | 730 | 14 | 2 | 0.98 | 2,400 | 241 | 266.4 |
650 | 26 | 635 | 790 | 14 | 2 | 0.98 | 2,600 | 282 | 289.8 |
- Weight of metal fitting is based on JIS 10K standard.
Grain Hose
Abrasion resistant hose for suction of cereals
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-11.jpg)
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-12.jpg)
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-12_ver2.jpg)
Proper Application
-
Connected to pipes of unloading equipment for pneumatic transportation of cereals
(Wheat, soy bean, corn, milo etc)
Characteristics
- Swelling resistance against vegetable oil.
- Special rubber material which has high strength and reinforcement brings dry-abrasion resistance.
- Build-in type with metal fittings.
Structure
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/structure-en.gif)
The picture above is very simple.
Please feel free to contact us for more information.
Standard Specifications
Standard Length: 3500m
ND | ID mm |
Thickness of Inner Rubber mm |
Number of Wire | Working Pressure KPa |
Min. Bend Radius mm |
Weight kg/m |
---|---|---|---|---|---|---|
220 | 216.3 | 10 | 1 | -50 | 1320 | 31.8 |
270 | 267.4 | 1620 | 41.0 | |||
305 | 304.8 | 12 | 1830 | 54.8 | ||
325 | 323.9 | 1950 | 60.2 | |||
340 | 339.8 | 2040 | 63.5 | |||
350 | 355.6 | 2100 | 72.9 | |||
380 | 381.0 | 2280 | 77.6 | |||
390 | 390.0 | 2340 | 78.8 | |||
450 | 457.0 | 15 | 2700 | 108.3 |
OD and weight data is not garanteed, and may be changed due to working pressure and service condition.
Elasdum Hose
High abrasion resistant hose for dry powder delivery
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-14.jpg)
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-15.jpg)
Proper Application
- Dry abrasion line of powder delivery
(Sand, grid, powdered coal, grain, cement etc)
Characteristics
- Composite of aluminum ceramics and rubber with high elasticity and strength for inner material.
- Excellent abrasion resistance against dry abrasion.
Specifications of Inner Rubber Layer
Inner rubber is complied by composite of ceramic balls (diameter φ3 to 10) and binder rubber with strong adhesion.
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/mamou-13.jpg)
Structure
Straight Type (No Fittings)
![Straight Type (No Fittings)](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/straight-english.gif)
Build-in Nipple Type
![Build-in Nipple Type](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/bandless-english.gif)
Enlarged End Type
![Enlarged End Type](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/enlarged-english.gif)
Standard Specification
Max. Manufacturable Length: 10m
ND | in. | ID mm |
OD mm |
Working Pressure MPa |
Weight kg/m |
---|---|---|---|---|---|
25 | 1 | 25.4 | 52 | 0.98 | 3.7 |
32 | 1-1/4 | 31.8 | 58 | 4.2 | |
40 | 1-1/2 | 38.1 | 66 | 5.1 | |
50 | 2 | 50.8 | 79 | 6.1 | |
65 | 2-1/2 | 63.5 | 93 | 7.4 | |
80 | 3 | 76.2 | 105 | 8.5 | |
100 | 4 | 101.6 | 138 | 15.5 | |
125 | 5 | 127.0 | 166 | 19.7 | |
150 | 6 | 152.4 | 192 | 24.4 |
OD and weight data is not garanteed, and may be changed due to working pressure and service condition.
Bulk Handling Suction & Delivery Hose
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/20220407-01.jpg)
Proper Application
- Sand suction, sand collection, delivery with great abrasion
Characteristics
- Inner rubber has abrasion resistance with highest quality.
- Metal fitting part is lined with the same qualitative rubber as inner rubber layer.
Metal fittings will not have early abrasion.
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/20220407-02.jpg)
Standard Specifications
Max. Manufacturable Lenght: 10m
Max. Working Pressure: 0.49MPa
ND | ID mm |
OD mm |
Cord P-CP |
Wire | Weight | ||
---|---|---|---|---|---|---|---|
(A) | (in.) | Hose (kg/m) |
Fittings (kg/set) |
||||
40 | 1-1/2 | 38.1 | 58 | 1-2 | 1 | 2.5 | 2.8 |
50 | 2 | 50.8 | 73 | 3.6 | 3.8 | ||
65 | 2-1/2 | 63.5 | 86 | 4.3 | 5.2 | ||
80 | 3 | 76.2 | 99 | 4.9 | 6.8 | ||
100 | 4 | 101.6 | 127 | 7.6 | 9.0 | ||
125 | 5 | 127.0 | 155 | 10.1 | 12.2 | ||
150 | 6 | 152.4 | 186 | 13.9 | 18.6 | ||
200 | 8 | 203.2 | 243 | 20.8 | 26.2 | ||
250 | 10 | 254.0 | 297 | 1-4 | 31.6 | 39.4 |
Weight of metal fitting is based on JIS 5K flange.
Working Pressure:0.98MPa
ND | ID mm |
OD mm |
Cord P-CP |
Wire | Weight | ||
---|---|---|---|---|---|---|---|
(A) | (in.) | Hose (kg/m) |
Fittings (kg/set) |
||||
40 | 1-1/2 | 38.1 | 59 | 1-2 | 1 | 2.6 | 4.2 |
50 | 2 | 50.8 | 74 | 3.7 | 5.4 | ||
65 | 2-1/2 | 63.5 | 87 | 4.5 | 7.4 | ||
80 | 3 | 76.2 | 100 | 5.4 | 7.8 | ||
100 | 4 | 101.6 | 129 | 8.2 | 10.4 | ||
125 | 5 | 127.0 | 157 | 10.8 | 15.0 | ||
150 | 6 | 152.4 | 187 | 1-4 | 15.1 | 22.2 | |
200 | 8 | 203.2 | 244 | 24.4 | 28.4 | ||
250 | 10 | 254.0 | 302 | 35.5 | 44.2 |
Weight of metal fitting is based on JIS 10K flange.
OD and weight is not garanteed, and may be changed due to working pressure and service condition.
Delivery Trunk Hose
![](https://ohji-rubber.co.jp/en/wp-content/themes/ohji-en/img/list/hose/20220407-03.jpg)
Proper Application
- Discharge of sea sand slurry for sand pump dredger
Characteristics
- Inner rubber has abrasion resistance with highest quality.
- Wireless hose with high strength, rigidity and tension.
Strong synthesis fiber cords binded with special rubber are composed in the hose - Excellent in kinking resistance.
Standard Specifications
Max. Manufacturable Length: 10m
ND | ID (mm) |
OD (mm) |
Thickness of Inner Rubber (mm) |
Cord CP |
Working Pressure (MPa) |
Weight | ||
---|---|---|---|---|---|---|---|---|
(A) | (in.) | Hose (kg/m) |
Fittings (kg/set) |
|||||
400 | 16 | 381 | 450 | 20 | 8 | 0.98 | 52 | 127.2 |
450 | 18 | 432 | 508 | 10 | 63 | 154.2 | ||
500 | 20 | 482 | 562 | 12 | 75 | 191.8 | ||
550 | 22 | 531 | 615 | 25 | 12 | 96 | 220.6 | |
600 | 24 | 575 | 665 | 14 | 103 | 266.4 | ||
650 | 26 | 635 | 735 | 16 | 120 | 289.8 |
Weight of metal fitting is based on JIS 10K flange.
OD and weight data is not garanteed, and may be changed due to working pressure and service condition.
All Products
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Rubber & Flake Lining
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Rubber Hose
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Rubber & Plastic Extrusion
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Rubber Molding