Sandvik / Tamrock
551 548 66a Tube, Cylinder
DL431-7C
| Part Number | 551 548 66a |
| Description | Tube, Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | Hydraulic Cylinder, Double-acting |
| Type | Drill Rig Spare Part |
Quick answer
551 548 66a (also written 55154866a, 551-548-66a, or 551.548.66a) is a Sandvik tube, cylinder spare part used in the Hydraulic Cylinder, Double-acting assembly of the Sandvik DL432i. Verified compatible with 3 Sandvik machine models including DL431-7C, DL432i, DS511-C. 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: 55154866a, 551 548 66a, 551-548-66a.
Compatible machines
3
OEM cross-reference
551 548 66a
About Sandvik 551 548 66a Tube, Cylinder
This hydraulic cylinder is a core actuator component in the Sandvik DL432i, operating within the Hydraulic Cylinder, Double-acting. 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 DL432i (DL432i). 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.
