


Sandvik / Tamrock
865 760 39 U-SEAL
Rock Drill Spare Part
Available — Request Quote| Part Number | 865 760 39 |
| Description | U-SEAL |
| Brand | Sandvik (Tamrock) |
| Assembly | FRONT COVER |
| Type | Rock Drill Spare Part |
Quick answer
865 760 39 (also written 86576039 or 865-760-39) is a Sandvik u-seal spare part used in the FRONT COVER assembly of the Sandvik COMMANDO 120R. Verified compatible with 3 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R, LİNER 100. Used in 1 drifter configuration (HEX1). 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: 86576039, 865 760 39, 865-760-39.
Compatible machines
3
Drifter configurations
1
OEM cross-reference
865 760 39
About Sandvik 865 760 39 U-SEAL
Designed specifically for the Sandvik COMMANDO 120R FRONT COVER, this seal ensures leak-free operation of hydraulic circuits. Mining environments expose seals to extreme temperatures, pressure spikes, and abrasive particles, making periodic replacement essential for uninterrupted drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik COMMANDO 120R (COMMANDO 120R). 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.