Sandvik / Tamrock
550 006 73b Cylinder
DD320S
| Part Number | 550 006 73b |
| Description | Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM KIT |
| Type | Drill Rig Spare Part |
Quick answer
550 006 73b (also written 55000673b, 550-006-73b, or 550.006.73b) is a Sandvik cylinder spare part used in the BOOM KIT assembly of the Sandvik DD320S. Verified compatible with 1 Sandvik machine model including DD320S. 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: 55000673b, 550 006 73b, 550-006-73b.
Compatible machines
1
OEM cross-reference
550 006 73b
About Sandvik 550 006 73b Cylinder
This hydraulic cylinder is a core actuator component in the Sandvik DD320S, operating within the BOOM KIT. 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 DD320S (DD320S). 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.
