Sandvik / Tamrock
550 122 64a Cylinder
Rock Drill Spare Part
| Part Number | 550 122 64a |
| Description | Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | Rock Drill |
| Type | Rock Drill Spare Part |
Quick answer
550 122 64a (also written 55012264a, 550-122-64a, or 550.122.64a) is a Sandvik cylinder spare part used in the Rock Drill assembly of the Sandvik DC122R. Verified compatible with 6 Sandvik machine models including COMMANDO DC125R, DB120, DC122R. Used in 2 drifter configurations (HEX1, HLX1). 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: 55012264a, 550 122 64a, 550-122-64a.
Compatible machines
6
Drifter configurations
2
OEM cross-reference
550 122 64a
About Sandvik 550 122 64a Cylinder
This hydraulic cylinder is a core actuator component in the Sandvik DC122R, operating within the Rock Drill. 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.
