Sandvik / Tamrock
321 115 78 HYDR.CYLINDER
DT820
| Part Number | 321 115 78 |
| Description | HYDR.CYLINDER |
| Brand | Sandvik (Tamrock) |
| Assembly | JOINED PIECES |
| Type | Drill Rig Spare Part |
Quick answer
321 115 78 (also written 32111578, 321-115-78, or 321.115.78) is a Sandvik hydr.cylinder spare part used in the JOINED PIECES assembly of the Sandvik DT820. Verified compatible with 9 Sandvik machine models including AXERA 8-290, AXERA D07 RP-112, AXERA D07-260. 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: 32111578, 321 115 78, 321-115-78.
Compatible machines
9
OEM cross-reference
321 115 78
About Sandvik 321 115 78 HYDR.CYLINDER
Engineered for the Sandvik DT820, this cylinder is part of the JOINED PIECES 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.
