


Sandvik / Tamrock
879 171 79 SEAL KIT (SECTION-SECTION)
LİNER 100
| Part Number | 879 171 79 |
| Description | SEAL KIT (SECTION-SECTION) |
| Brand | Sandvik (Tamrock) |
| Assembly | Directional valve |
| Type | Drill Rig Spare Part |
Quick answer
879 171 79 (also written 87917179, 879-171-79, or 879.171.79) is a Sandvik seal kit (section-section) spare part used in the Directional valve assembly of the Sandvik LİNER 100. Verified compatible with 2 Sandvik machine models including DQ100, LİNER 100. 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: 87917179, 879 171 79, 879-171-79.
Compatible machines
2
OEM cross-reference
879 171 79
About Sandvik 879 171 79 SEAL KIT (SECTION-SECTION)
This sealing component prevents hydraulic fluid leakage and contamination ingress in the Sandvik LİNER 100 hydraulic system. Located within the Directional valve, compromised seals lead to reduced drilling pressure, increased oil consumption, and potential damage to hydraulic pumps and valves.
This is an OEM-compatible aftermarket replacement part for the Sandvik LİNER 100 (LİNER 100). 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.


