


Sandvik / Tamrock
321 072 18 PLUNGER PISTON D80
DT820
| Part Number | 321 072 18 |
| Description | PLUNGER PISTON D80 |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDR. CYLINDER |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
321 072 18 (also written 32107218, 321-072-18, or 321.072.18) is a Sandvik plunger piston d80 spare part used in the HYDR. CYLINDER assembly of the Sandvik DT820. Verified compatible with 8 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. 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: 32107218, 321 072 18, 321-072-18.
Compatible machines
8
OEM cross-reference
321 072 18
About Sandvik 321 072 18 PLUNGER PISTON D80
A critical hydraulic component in the Sandvik DT820 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the HYDR. CYLINDER, worn pistons cause reduced penetration rate, increased energy consumption, and decreased overall drilling efficiency.
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
How does a worn piston affect drilling performance?
A worn piston reduces percussion energy transfer, decreasing penetration rate and increasing the time and energy required to drill each hole. This directly impacts productivity and operating costs in mining operations.






