


Sandvik / Tamrock
265 799 54 CYLINDER TUBE
DS421
| Part Number | 265 799 54 |
| Description | CYLINDER TUBE |
| Brand | Sandvik (Tamrock) |
| Assembly | FEED CYLINDER LF 600/4' |
| Type | Drill Rig Spare Part |
Quick answer
265 799 54 (also written 26579954, 265-799-54, or 265.799.54) is a Sandvik cylinder tube spare part used in the FEED CYLINDER LF 600/4' assembly of the Sandvik DS421. Verified compatible with 3 Sandvik machine models including DS420, DS421, DS421-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: 26579954, 265 799 54, 265-799-54.
Compatible machines
3
OEM cross-reference
265 799 54
About Sandvik 265 799 54 CYLINDER TUBE
Engineered for the Sandvik DS421, this cylinder is part of the FEED CYLINDER LF 600/4' and provides precise hydraulic actuation under the heavy loads and harsh conditions of mining operations. Cylinder rebuild or replacement restores full force output and positional accuracy.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS421 (DS421). 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.






