


Sandvik / Tamrock
008 985 20 Seal
LH517
| Part Number | 008 985 20 |
| Description | Seal |
| Brand | Sandvik (Tamrock) |
| Assembly | TORQUE CONVERTER ASSY |
| Type | Drill Rig Spare Part |
Quick answer
008 985 20 (also written 00898520, 008-985-20, or 008.985.20) is a Sandvik seal spare part used in the TORQUE CONVERTER ASSY assembly of the Sandvik LH621i. Verified compatible with 2 Sandvik machine models including LH517, LH621i. 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: 00898520, 008 985 20, 008-985-20.
Compatible machines
2
OEM cross-reference
008 985 20
About Sandvik 008 985 20 Seal
This sealing component prevents hydraulic fluid leakage and contamination ingress in the Sandvik LH621i hydraulic system. Located within the TORQUE CONVERTER ASSY, 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 LH621i (LH621i). 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.


