Sandvik / Tamrock
550 776 83 Tube, Cylinder
DT820
Available — Request Quote| Part Number | 550 776 83 |
| Description | Tube, Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | JACK |
| Type | Drill Rig Spare Part |
Quick answer
550 776 83 (also written 55077683 or 550-776-83) is a Sandvik tube, cylinder spare part used in the JACK assembly of the Sandvik DT821-C. Verified compatible with 8 Sandvik machine models including AXERA 8-290, DS510-C, DS511-C. 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: 55077683, 550 776 83, 550-776-83.
Compatible machines
8
OEM cross-reference
550 776 83
About Sandvik 550 776 83 Tube, Cylinder
This hydraulic cylinder is a core actuator component in the Sandvik DT821-C, operating within the JACK. 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 DT821-C (DT821-C). 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.
