Sandvik / Tamrock
551 519 68a PISTON
DI550
| Part Number | 551 519 68a |
| Description | PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | Cylinder Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 519 68a (also written 55151968a, 551-519-68a, or 551.519.68a) is a Sandvik piston spare part used in the Cylinder Assembly assembly of the Sandvik DX700. Verified compatible with 5 Sandvik machine models including DI550, DL321-7, DL421-15C. 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: 55151968a, 551 519 68a, 551-519-68a.
Compatible machines
5
OEM cross-reference
551 519 68a
About Sandvik 551 519 68a PISTON
This piston is a key element of the Cylinder Assembly in the Sandvik DX700. 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 DX700 (DX700). 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.
