


Sandvik / Tamrock
551 655 54 Bracket, Cylinder
DC122R
| Part Number | 551 655 54 |
| Description | Bracket, Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | Bracket, Cylinder |
| Type | Drill Rig Spare Part |
Quick answer
551 655 54 (also written 55165554, 551-655-54, or 551.655.54) is a Sandvik bracket, cylinder spare part used in the Bracket, Cylinder assembly of the Sandvik DC122R. Verified compatible with 5 Sandvik machine models including COMMANDO DC125R, DC120, DC122R. 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: 55165554, 551 655 54, 551-655-54.
Compatible machines
5
OEM cross-reference
551 655 54
About Sandvik 551 655 54 Bracket, Cylinder
Engineered for the Sandvik DC122R, this cylinder is part of the Bracket, Cylinder 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 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.




