


Sandvik / Tamrock
321 450 57 HYDR.CYLINDER ASSY
DP800
| Part Number | 321 450 57 |
| Description | HYDR.CYLINDER ASSY |
| Brand | Sandvik (Tamrock) |
| Assembly | FIXED JAW SELECTOR |
| Type | Drill Rig Spare Part |
Quick answer
321 450 57 (also written 32145057, 321-450-57, or 321.450.57) is a Sandvik hydr.cylinder assy spare part used in the FIXED JAW SELECTOR assembly of the Sandvik RANGER 500-2. Verified compatible with 6 Sandvik machine models including DP1100, DP1500, DP800. 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: 32145057, 321 450 57, 321-450-57.
Compatible machines
6
OEM cross-reference
321 450 57
About Sandvik 321 450 57 HYDR.CYLINDER ASSY
This hydraulic cylinder is a core actuator component in the Sandvik RANGER 500-2, operating within the FIXED JAW SELECTOR. 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 RANGER 500-2 (RANGER 500-2). 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.






