For many years since our founding, we have been highly praised for our basic performance, such as transmitting power and staying still, and have held a 90% share of the domestic market for centrifugal clutches for small engines.
By applying this proven technology, developing materials that are compatible with the operating atmosphere and environmental laws, and using optimal production methods depending on the number of production volumes, our products have been adopted in a wide range of applications.
Applications and physical property data of main friction materials (Test method: JIS-D 4411 / JIS-K 6911 / JIS-D 4413)
The following is an example, and there are 30 types of results.
Depending on the application, we can handle “friction material selection, blend design ➡ prototype ➡ evaluation ➡ mass production.”
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(1) Centrifugal clutch: power transmission, disconnection (example of use) small engines (brush cutters, rammers, etc.)
Model number | Coefficient of friction | Friction rate | specific gravity | Hardness (HRR) |
compressive strain 8Mpa(%) |
remarks | ||||
---|---|---|---|---|---|---|---|---|---|---|
KN#100 | 100℃ | 200℃ | 300℃ | 100℃ | 200℃ | 300℃ | 2.2 | 115 | 0.49 | Spark prevention metal-less specification available |
0.39 | 0.44 | 0.43 | 0.14 | 0.26 | 0.31 |
(2) Braking brake: Stopping a moving object and controlling its speed
a. Industrial brakes (examples of use) electric shutters, walking aid vehicles, etc.
Model number | Coefficient of friction | Friction rate | specific gravity | Hardness (HRR) |
compressive strain 8Mpa(%) |
remarks | ||||
---|---|---|---|---|---|---|---|---|---|---|
KN#220 | 100℃ | 200℃ | 300℃ | 100℃ | 200℃ | 300℃ | 1.9 | 109 | 0.52 | |
0.45 | 0.45 | 0.44 | 0.44 | 0.28 | 0.40 |
b. Electromagnetic clutch (example of use) various motors, etc.
Model number | Coefficient of friction | Friction rate | specific gravity | Hardness (HRR) |
compressive strain 8Mpa(%) |
remarks | ||||
---|---|---|---|---|---|---|---|---|---|---|
#18845 | 100℃ | 200℃ | 300℃ | 100℃ | 200℃ | 300℃ | 1.8 | 92 | 0.64 | |
0.42 | 0.48 | 0.40 | 0.06 | 0.07 | 0.09 |
(3) Holding brake: To stop and hold a moving object (Example of use) Industrial robots, etc.
Model number | Coefficient of friction | Friction rate | specific gravity | Hardness (HRR) |
compressive strain 8Mpa(%) |
remarks | ||||
---|---|---|---|---|---|---|---|---|---|---|
#86060 | 100℃ | 200℃ | 300℃ | 100℃ | 200℃ | 300℃ | 1.8 | 92 | 0.64 | Rust prevention specifications |
0.42 | 0.48 | 0.40 | 0.06 | 0.07 | 0.09 |
(4) Shock absorption car air conditioner compressor drive clutch (use example) car air conditioner ON/OFF switching
Model number | Coefficient of friction | Friction rate | specific gravity | Hardness (HRR) |
compressive strain 8Mpa(%) |
remarks | ||||
---|---|---|---|---|---|---|---|---|---|---|
#81234 | 100℃ | 200℃ | 300℃ | 100℃ | 200℃ | 300℃ | 1.7 | 21 | 2.93 | Special molding method Large lot production |
0.53 | ― | ― | 0.05 | ― | ― |