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| Oil resistant belt types and features |
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| Belts are made of a special compound able to withstand
the various animal, mineral and vegetable oils. |
Type |
Color |
Working
temperature |
Type
(name) of oil |
200 |
Black |
-20 〜 100℃ |
Palm oil, lard fish oil, soybean oil, sesame
oil, cottonseed oil, tempura cooking oil, oily sewage, human
waste, grease, antirust oil, roller oil, machine oil, light
oil |
300 |
Black |
-20 〜 65℃ |
Type A heavy oil, type B heavy oil, type C
heavy oil, Valvolin oil, waste products from heat-treatment |
|
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|
| Variations may occur depending on the type and quantity
of the oily substance. |
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| Standard specifications |
|
| Carcass |
： |
Steel cord, Nylon, Polyester |
| Tensile strength |
： |
100〜6,000N/mm |
| Belt with |
： |
300〜3,200 mm |
| Length |
： |
Steel cord belts 50m and over, fabric belts 10m and
over |
| Cover rubber |
： |
Oil resistant 200, Oil resistant 300 |
|
|
| Properties |
|
| Oil resistance (volume change: %) and immersion conditions:
70 hrs. at 40℃ |
Oil
type |
ASTM
JIS* No.1 oil |
ASTM
JIS* No.3 oil |
Type
A heavy oil |
Type
B heavy oil |
Type
C heavy oil |
Soybean
oil |
| Cover
rubber type |
Wear-resistant |
Oil-resistant 200 |
Oil-resistant 300 |
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| *An asterisk indicates 70hrs. at 100℃ |
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| When ordering belts |
|
Oil and solvents on or in materials come in a great many
varieties, and the effect on the working life of the belt can also vary
tremendously.
Therefor, when ordering please specify the following. |
|
| 1 |
Type of oil |
|
| 2 |
Approximate quantity of surface oil or oil content |
|
| 3 |
Details of temperatures involved |
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| 4 |
Details of previously used belts |
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|
This information will enable Yokohama Rubber to recommend
the best belt for your requirements.
Recommendations can also be made after running tests on the oil, in which
case a sample of the oil should be forwarded to us. |
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