
Characteristics
- This product is manufactured using continuous winding method while locking internally, which can prevent the breakaway as much as possible and on the other hand, it is flexible.
- Beautiful appearance could be accomplished by using galvanized steel sheet and the wires and hydraulic & pneumatic hoses can be protected from outside perfectly.
- Stainless steel sheet is used for the Spring Steel which is flexible and cannot be oxidized.
Use
- Wires and hydraulic & pneumatic hoses for the machine tools, industrial robots, automation equipment, etc. can be protected and transported freely.
Materials
- E.G.I galvanized steel sheet (for general supply) / Stainless Steel (SUS 304)
Speed
- 500M/min
Round trip test
- No damage found even after 10 million times of round trip test.
Calculation Formula for Flexible Duct

FS-1 Type Flexible Duct Standard
Form | 0K | 0-1K | 1K | 1-1K | 2K | 2K-1 | 2K-2 | 3K | 4K | 4K-1 | 5K | 5K-1 | 6K | 6k-1 | 7K | 8K |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Outer diameter A×B (m/m) |
20X30 | 25X60 | 30X50 | 50X50 | 45X85 | 50X95 | 60X85 | 50X115 | 80X115 | 80X170 | 90X140 | 95X170 | 110x175 | 50X190 | 100X200 | 110X220 |
inner diameter CxD (m/m) |
16X26 | 20X55 | 23X43 | 45X45 | 41X81 | 45X90 | 55X80 | 55X110 | 74X109 | 72X162 | 85X135 | 88X162 | 104x170 | 45x185 | 92x192 | 102x212 |
Bending radius R±10% (m/m) |
55 | 60 | 60 | 120 | 150 | 125 | 130 | 130 | 170 | 170 | 180 | 210 | 250 | 125 | 250 | 250 |
Weight (kg/m) | 0.6 | 1.1 | 1.5 | 1.8 | 2.9 | 3.7 | 3.9 | 4.5 | 4.9 | 5.6 | 6.8 | 7.2 | 7.6 | 7.7 | 7.8 | 8.1 |

FLEXIBLE DUCT


Name to be used when placing the order

A : Steel Spring to be attached to inside
B : Steel Spring to be attached to outside
B : Steel Spring to be attached to outside
Precautions
-
Steel Spring inside attaching method (method A) would be suitable for the following cases.
- When inside temperature is higher than 70°C
- When oil or other chemical conditions existed
-
Suitable support would be required for the following cases.
- From 0kg to 3kg of Flex Duck : When the length is 15 times bigger than the bending radius.
- From 4kg to 8kg of Flex Duck : When the length is 10 times bigger than the bending radius.