Vibration isolation products
PTHSERIES
Rubber Vibration Isolator Hanger
Vibration isolating for piping, ducts, and suspended equipment
PTHSERIES
Rubber Vibration Isolator Hanger
Vibration isolating for piping, ducts, and suspended equipment
Features
- Rich product lineup
- Ministry of Land, Infrastructure, Transport and Tourism specification double nut installation
- Select from single and double models

Structure・Materials

Number | Name | Materials |
---|---|---|
<A> | Single type | - |
<B> | Double type | - |
① | Hanger | SS400 |
② | Upper fitting | SS400 |
③ | Rubber body | Synthetic rubber |
④ | Lower fitting | SS400 |
- Bolts, nuts, and flat washers are not included.
- Metal parts have been electrogalvanized
- We also provide outdoor specifications.
Please ask one of our sales representatives for details.
Installation example

- The rubber components can also be purchased separately.
Number | Name |
---|---|
① | Horizontal piping |
② | Duct |
Dimensions/Performance
Hanger type | Product models | Dimensions(mm) | Compatible Bolt diameter |
Static spring constant N/mm(kgf/mm) |
Usage load range N(kgf) |
||||
---|---|---|---|---|---|---|---|---|---|
A | B | L | φd1 | φd2 | |||||
Frame type | PTH-60S | 60 | 76 | 110 | 15 | 14 | M12(W 1/2) | 647(66) | 1765~2746(180~280) |
PTH-60W | 60 | 76 | 140 | - | 14 | M12(W 1/2) | 324(33) | 1765~2746(180~280) | |
PTH-80S | 80 | 100 | 130 | 18 | 16 | M16(W 5/8) | 785(80) | 2746~4903(280~500) | |
PTH-80W | 80 | 100 | 170 | - | 16 | M16(W 5/8) | 392(40) | 2746~4903(280~500) | |
PTH-100S | 100 | 130 | 160 | 20 | 20 | M16(W 5/8) | 1157(118) | 4903~8336(500~850) | |
PTH-100W | 100 | 130 | 205 | - | 20 | M16(W 5/8) | 579(59) | 4903~8336(500~850) | |
PTH-100hS | 100 | 130 | 160 | 20 | 20 | M16(W 5/8) | 1863(190) | 8336~12749(850~1300) | |
PTH-100hW | 100 | 130 | 205 | - | 20 | M16(W 5/8) | 932(95) | 8336~12749(850~1300) |
The automatic price quote function is only available on the Japanese-language website.