Sandvik / Tamrock
550 829 71a Cylinder
DT820
| Part Number | 550 829 71a |
| Description | Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | Cylinder feed |
| Type | Drill Rig Spare Part |
Quick answer
550 829 71a (also written 55082971a, 550-829-71a, or 550.829.71a) is a Sandvik cylinder spare part used in the Cylinder feed assembly of the Sandvik DT820. Verified compatible with 2 Sandvik machine models including DT820, DT921i. 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: 55082971a, 550 829 71a, 550-829-71a.
Compatible machines
2
OEM cross-reference
550 829 71a
About Sandvik 550 829 71a Cylinder
Engineered for the Sandvik DT820, this cylinder is part of the Cylinder feed and provides precise hydraulic actuation under the heavy loads and harsh conditions of mining operations. Cylinder rebuild or replacement restores full force output and positional accuracy.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT820 (DT820). 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.
