


Sandvik / Tamrock
882 508 79 Seal, PISTON
DT820
| Part Number | 882 508 79 |
| Description | Seal, PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC CYLINDER |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
882 508 79 (also written 88250879, 882-508-79, or 882.508.79) is a Sandvik seal, piston spare part used in the HYDRAULIC CYLINDER assembly of the Sandvik DT820. Verified compatible with 8 Sandvik machine models including AXERA 8-290, AXERA D07-260, AXERA T07 S-260C. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 88250879, 882 508 79, 882-508-79.
Compatible machines
8
OEM cross-reference
882 508 79
About Sandvik 882 508 79 Seal, PISTON
Critical for maintaining system pressure integrity in the Sandvik DT820, this seal is part of the HYDRAULIC CYLINDER and provides a reliable barrier against fluid loss and external contamination. Regular seal replacement is a cost-effective maintenance practice that prevents major hydraulic system failures.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT820 (DT820). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
What happens when a hydraulic seal fails?
A failed hydraulic seal causes fluid leakage, leading to reduced system pressure, loss of machine force and speed, increased oil consumption, environmental contamination, and potential damage to pumps and valves operating without adequate fluid supply.
How can I identify worn seals in my drilling equipment?
Signs of seal wear include visible fluid leaks around cylinders and connections, reduced hydraulic system pressure, slower machine movements, increased oil consumption, and contaminated hydraulic fluid appearing milky or discolored.






