Sandvik / Tamrock
550 789 45 Cylinder
Rock Drill Spare Part
Available — Request Quote| Part Number | 550 789 45 |
| Description | Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | Hydraulic rock drill |
| Type | Rock Drill Spare Part |
Quick answer
550 789 45 (also written 55078945 or 550-789-45) is a Sandvik cylinder spare part used in the Hydraulic rock drill assembly of the Sandvik DS410. Verified compatible with 1 Sandvik machine model including DS410. Used in 2 drifter configurations (HE300, RD314). 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: 55078945, 550 789 45, 550-789-45.
Compatible machines
1
Drifter configurations
2
OEM cross-reference
550 789 45
About Sandvik 550 789 45 Cylinder
Engineered for the Sandvik DS410, this cylinder is part of the Hydraulic rock drill 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 DS410 (DS410). 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.