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Sandvik / Tamrock
552 162 28a Cylinder Assembly
DD321-40C
Available — Request Quote| Part Number | 552 162 28a |
| Description | Cylinder Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Connection parts |
| Type | Drill Rig Spare Part |
Quick answer
552 162 28a (also written 55216228a or 552-162-28a) is a Sandvik cylinder assembly spare part used in the Connection parts assembly of the Sandvik DD321-40C. Verified compatible with 1 Sandvik machine model including DD321-40C. 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: 55216228a, 552 162 28a, 552-162-28a.
Compatible machines
1
OEM cross-reference
552 162 28a
About Sandvik 552 162 28a Cylinder Assembly
This hydraulic cylinder is a core actuator component in the Sandvik DD321-40C, operating within the Connection parts. 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 DD321-40C (DD321-40C). 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.