Sandvik / Tamrock
551 548 77e Cylinder Assembly
DS411-C
| Part Number | 551 548 77e |
| Description | Cylinder Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Boom, Zoom |
| Type | Drill Rig Spare Part |
Quick answer
551 548 77e (also written 55154877e, 551-548-77e, or 551.548.77e) is a Sandvik cylinder assembly spare part used in the Boom, Zoom assembly of the Sandvik DS411-C. Verified compatible with 5 Sandvik machine models including DL431-7C, DS411, DS411-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: 55154877e, 551 548 77e, 551-548-77e.
Compatible machines
5
OEM cross-reference
551 548 77e
About Sandvik 551 548 77e Cylinder Assembly
This hydraulic cylinder is a core actuator component in the Sandvik DS411-C, operating within the Boom, Zoom. 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 DS411-C (DS411-C). 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.
