Sandvik / Tamrock
817 269 29 PISTON RING
RANGER 700-2
Available — Request Quote| Part Number | 817 269 29 |
| Description | PISTON RING |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDR. CYLINDER |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
817 269 29 (also written 81726929 or 817-269-29) is a Sandvik piston ring spare part used in the HYDR. CYLINDER assembly of the Sandvik DT820. Verified compatible with 31 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: 81726929, 817 269 29, 817-269-29.
Compatible machines
31
OEM cross-reference
817 269 29
About Sandvik 817 269 29 PISTON RING
This piston is a key element of the HYDR. CYLINDER in the Sandvik DT820. It operates under extreme cyclic loading and high-pressure hydraulic conditions. Maintaining OEM-specification pistons ensures optimal percussion energy transfer and maximizes rock-breaking performance.
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.