Hydraulic Rod Seals
K29 Pre-Pressure Ringi
K29 buffer ring works as tandem with a main rod seal. K29 consists of a TPU sealing ring and thermoplastic back-up ring which is resistant for peak pressures in hydraulic applications and offers additional safety for the complete system.
Technical details & request a quoteAdvantages
- No hydrodynamic pressure
- Low static and dynamic friction
- Designed for grooves according to ISO 7425/2
- Excellent system protection at pressure peaks
- High wear resistance
Applications
- Medium and heavy duty cylinders
- Presses
- Construction machinery
- Mobile Cylinders
- Cranes
Standard Sizes
53 sizes
| PRODUCT | D (f8) | D (H10) | L (+0.2/-0) | H | C | MATERIAL | KASTAŞ CODE |
|---|---|---|---|---|---|---|---|
| K29-152 PU | 6 | 6.616 | 0.247 | 0.227 | 0.236 | PU9201 | 10051894 |
| K29-150 | 150 | 165.5 | 6.3 | 5.8 | 6 | PU9201 | 10015027 |
| K29-140 | 140 | 155.5 | 6.3 | 5.8 | 6 | PU9201 | 10015026 |
| K29-139 PU | 5.5 | 6.116 | 0.247 | 0.227 | 0.236 | PU9201 | 10051893 |
| K29-130 | 130 | 145.5 | 6.3 | 5.8 | 6 | PU9201 | 10015022 |
| K29-127 PU | 5 | 5.616 | 0.247 | 0.227 | 0.236 | PU9201 | 10051892 |
| K29-125 | 125 | 140.5 | 6.3 | 5.8 | 6 | PU9201 | 10015019 |
| K29-120/1 PU | 4.75 | 5.366 | 0.247 | 0.227 | 0.236 | PU9201 | 10051891 |
| K29-120 | 120 | 135.5 | 6.3 | 5.8 | 6 | PU9201 | 10015017 |
| K29-115 | 115 | 130.5 | 6.3 | 5.8 | 6 | PU9201 | 10015015 |
| K29-114 PU | 4.5 | 5.116 | 0.247 | 0.227 | 0.236 | PU9201 | 10051890 |
| K29-110 | 110 | 125.5 | 6.3 | 5.8 | 6 | PU9201 | 10015013 |
| K29-105 | 105 | 120.5 | 6.3 | 5.8 | 6 | PU9201 | 10015011 |
| K29-101/1 PU | 4 | 4.616 | 0.247 | 0.227 | 0.236 | PU9201 | 10051889 |
| K29-100 | 100 | 115.5 | 6.3 | 5.8 | 6 | PU9201 | 10015009 |
| K29-095 | 95 | 110.5 | 6.3 | 5.8 | 6 | PU9201 | 10015007 |
| K29-090 | 90 | 105.5 | 6.3 | 5.8 | 6 | PU9201 | 10015005 |
| K29-088 PU | 3.5 | 4.116 | 0.247 | 0.227 | 0.236 | PU9201 | 10051888 |
| K29-085 | 85 | 100.5 | 6.3 | 5.8 | 6 | PU9201 | 10015002 |
| K29-080/2 | 80 | 95.1 | 6.3 | 5.8 | 6 | PU9201 | 10015001 |
| K29-080 | 80 | 95.5 | 6.3 | 5.8 | 6 | PU9201 | 10014997 |
| K29-078 | 78 | 93.1 | 6.3 | 5.8 | 6 | PU9201 | 10014996 |
| K29-076 PU | 3 | 3.616 | 0.247 | 0.227 | 0.236 | PU9201 | 10051887 |
| K29-075/1 | 75 | 90.1 | 6.3 | 5.8 | 6 | PU9201 | 10014995 |
| K29-075 | 75 | 90.5 | 6.3 | 5.8 | 6 | PU9201 | 10014993 |
| K29-070/1 | 70 | 85.1 | 6.3 | 5.8 | 6 | PU9201 | 10014992 |
| K29-070 | 70 | 85.5 | 6.3 | 5.8 | 6 | PU9201 | 10014989 |
| K29-069 PU | 2.75 | 3.366 | 0.247 | 0.227 | 0.236 | PU9201 | 10051932 |
| K29-065 | 65 | 80.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014987 |
| K29-063/2 PU | 2.5 | 3.116 | 0.247 | 0.227 | 0.236 | PU9201 | 10051886 |
| K29-063/1 PU | 2.5 | 2.924 | 0.166 | 0.154 | 0.217 | PU9201 | 10051884 |
| K29-063 | 63 | 78.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014986 |
| K29-060/2 | 2.376 | 2.97 | 0.248 | 0.228 | 0.217 | PU9201 | 10014985 |
| K29-060/1 | 60 | 75.1 | 6.3 | 5.8 | 5.5 | PU9201 | 10014984 |
| K29-060 | 60 | 75.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014982 |
| K29-057 PU | 2.25 | 2.674 | 0.166 | 0.154 | 0.217 | PU9201 | 10051883 |
| K29-056/1 | 56 | 71.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014981 |
| K29-056 | 56 | 71.1 | 6.3 | 5.8 | 5.5 | PU9201 | 10014980 |
| K29-055/1 | 55 | 70.1 | 6.3 | 5.8 | 5.5 | PU9201 | 10014979 |
| K29-055 | 55 | 70.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014977 |
| K29-050/3 PU | 2 | 2.616 | 0.247 | 0.227 | 0.236 | PU9201 | 10051881 |
| K29-050/1 | 50 | 60.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014976 |
| K29-050 | 50 | 65.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014974 |
| K29-048 | 48 | 63.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014973 |
| K29-045/1 | 45 | 55.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014972 |
| K29-045 | 45 | 60.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014970 |
| K29-040/1 | 40 | 50.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014968 |
| K29-040 | 40 | 55.5 | 6.3 | 5.8 | 5.5 | PU9201 | 10014967 |
| K29-038 | 38 | 48.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014966 |
| K29-036 | 36 | 46.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014965 |
| K29-035 | 35 | 45.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014964 |
| K29-032 | 32 | 42.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014963 |
| K29-030 | 30 | 40.7 | 4.2 | 3.9 | 5.5 | PU9201 | 10014962 |