Sandvik / Tamrock
550 996 43 CYLINDER TUBE
DD320-40
| Part Number | 550 996 43 |
| Description | CYLINDER TUBE |
| Brand | Sandvik (Tamrock) |
| Assembly | CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
550 996 43 (also written 55099643, 550-996-43, or 550.996.43) is a Sandvik cylinder tube spare part used in the CYLINDER assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including DD320-40. 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: 55099643, 550 996 43, 550-996-43.
Compatible machines
1
OEM cross-reference
550 996 43
About Sandvik 550 996 43 CYLINDER TUBE
This hydraulic cylinder is a core actuator component in the Sandvik DD320-40, operating within the CYLINDER. 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 DD320-40 (DD320-40). 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.
