HBY Buffer Seal | Factory Wholesale
HBY Buffer Seal Wholesale
DJF Seal Factory supplies multiple high quality HBY buffer seals designed for hydraulic cylinders in construction machinery and industrial equipment. As a direct manufacturer and wholesaler of hydraulic seals, we offer the full range of HBY buffer seal specifications and support custom orders.
Key parameters
| Parameter | Value |
|---|---|
| Material | Polyurethane + Nylon |
| Performance | It allows pressure to flow back into the system, preventing pressure entrapment between the rod seal and the buffer seal. It is an excellent buffer seal for heavy-duty applications, enhancing the performance and service life of the sealing system. |
| Application | Suitable for hydraulic cylinders used in construction machinery such as loaders, cranes, and excavators. |
Available sizes
32 size(s) recorded for this profile. Dimensions in millimetres unless noted otherwise.
| Inner diameter (d) | Outer diameter (D) | Height (h) | Slot width (H) |
|---|---|---|---|
| 40 | 55.5 | 6 | 6.3 |
| 45 | 60.5 | 6 | 6.3 |
| 50 | 65.5 | 6 | 6.3 |
| 55 | 70.5 | 6 | 6.3 |
| 60 | 75.5 | 6 | 6.3 |
| 63 | 78.5 | 6 | 6.3 |
| 65 | 80.5 | 6 | 6.3 |
| 70 | 85.5 | 6 | 6.3 |
| 75 | 90.5 | 6 | 6.3 |
| 80 | 95.5 | 6 | 6.3 |
| 85 | 100.5 | 6 | 6.3 |
| 90 | 105.5 | 6 | 6.3 |
| 95 | 110.5 | 6 | 6.3 |
| 100 | 115.5 | 6 | 6.3 |
| 105 | 120.5 | 6 | 6.3 |
| 110 | 125.5 | 6 | 6.3 |
| 115 | 130.5 | 6 | 6.3 |
| 120 | 135.5 | 6 | 6.3 |
| 125 | 140.5 | 6 | 6.3 |
| 130 | 145.5 | 6 | 6.3 |
| 132 | 147.5 | 6 | 6.3 |
| 135 | 150.5 | 6 | 6.3 |
| 140 | 155.5 | 6 | 6.3 |
| 150 | 165.5 | 6 | 6.3 |
| 160 | 175.5 | 6 | 6.3 |
| 170 | 185.5 | 6 | 6.3 |
| 180 | 195.5 | 6 | 6.3 |
| 185 | 200.5 | 6 | 6.3 |
| 190 | 205.5 | 6 | 6.3 |
| 200 | 221 | 7.7 | 8 |
| 210 | 231 | 7.7 | 8 |
| 220 | 241 | 7.7 | 8 |
Applications
- Hydraulic cylinders on excavators, loaders, cranes and other mobile machinery
- Industrial cylinders, presses and hydraulic power units
- Replacement seal programmes for maintenance and repair workshops
Request a quote
Send your part number, size list or drawing with quantity to DJF team for a quotation. We supply B2B, wholesale and OEM volumes with export packing.
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