


Sandvik / Tamrock
550 235 68 PRESSURE RELIEF VALVE
COMMANDO 120R
| Part Number | 550 235 68 |
| Description | PRESSURE RELIEF VALVE |
| Brand | Sandvik (Tamrock) |
| Assembly | PROPORTIONAL DIRECTIONAL VALVE |
| Type | Drill Rig Spare Part |
Quick answer
550 235 68 (also written 55023568, 550-235-68, or 550.235.68) is a Sandvik pressure relief valve spare part used in the PROPORTIONAL DIRECTIONAL VALVE assembly of the Sandvik COMMANDO 120R. Verified compatible with 2 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R. 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: 55023568, 550 235 68, 550-235-68.
Compatible machines
2
OEM cross-reference
550 235 68
About Sandvik 550 235 68 PRESSURE RELIEF VALVE
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik COMMANDO 120R. Part of the PROPORTIONAL DIRECTIONAL VALVE, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
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
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.


