
Sandvik / Tamrock
550 938 64d Cylinder, Hydraulic
DT820-SC
| Part Number | 550 938 64d |
| Description | Cylinder, Hydraulic |
| Brand | Sandvik (Tamrock) |
| Assembly | BASKET |
| Type | Drill Rig Spare Part |
Quick answer
550 938 64d (also written 55093864d, 550-938-64d, or 550.938.64d) is a Sandvik cylinder, hydraulic spare part used in the BASKET assembly of the Sandvik DT820-SC. Verified compatible with 4 Sandvik machine models including DT1330i, DT820-SC, DT821-SC. 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: 55093864d, 550 938 64d, 550-938-64d.
Compatible machines
4
OEM cross-reference
550 938 64d
About Sandvik 550 938 64d Cylinder, Hydraulic
This hydraulic cylinder is a core actuator component in the Sandvik DT820-SC, operating within the BASKET. 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 DT820-SC (DT820-SC). 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.




