


Sandvik / Tamrock
550 238 68 Cover, Cylinder
COMMANDO 120R
| Part Number | 550 238 68 |
| Description | Cover, Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDR. CYLINDER |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
550 238 68 (also written 55023868, 550-238-68, or 550.238.68) is a Sandvik cover, cylinder spare part used in the HYDR. CYLINDER assembly of the Sandvik DC122R. Verified compatible with 7 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R, COMMANDO DC125R. 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: 55023868, 550 238 68, 550-238-68.
Compatible machines
7
OEM cross-reference
550 238 68
About Sandvik 550 238 68 Cover, Cylinder
This hydraulic cylinder is a core actuator component in the Sandvik DC122R, operating within the HYDR. CYLINDER. It converts hydraulic fluid pressure into linear mechanical force for positioning, clamping, or feed operations essential to the drilling process.
This is an OEM-compatible aftermarket replacement part for the Sandvik DC122R (DC122R). 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
When should a hydraulic cylinder be rebuilt or replaced?
Rebuild or replace when you observe fluid leakage past seals, reduced force output, sluggish or inconsistent movement, visible scoring on the cylinder rod, or when the machine cannot maintain required feed pressure during drilling.



