


Sandvik / Tamrock
851 234 19b Cylinder, Air
DC302R
| Part Number | 851 234 19b |
| Description | Cylinder, Air |
| Brand | Sandvik (Tamrock) |
| Assembly | DUST COLLECTOR |
| Type | Drill Rig Spare Part |
Quick answer
851 234 19b (also written 85123419b, 851-234-19b, or 851.234.19b) is a Sandvik cylinder, air spare part used in the DUST COLLECTOR assembly of the Sandvik DC302R. Verified compatible with 3 Sandvik machine models including DC302R, DC550, DQ240R. 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: 85123419b, 851 234 19b, 851-234-19b.
Compatible machines
3
OEM cross-reference
851 234 19b
About Sandvik 851 234 19b Cylinder, Air
This hydraulic cylinder is a core actuator component in the Sandvik DC302R, operating within the DUST COLLECTOR. 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 DC302R (DC302R). 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.




