


Sandvik / Tamrock
551 810 10 PISTON Rod Assembly
LEOPARD DI650i
| Part Number | 551 810 10 |
| Description | PISTON Rod Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Cylinder Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 810 10 (also written 55181010, 551-810-10, or 551.810.10) is a Sandvik piston rod assembly spare part used in the Cylinder Assembly assembly of the Sandvik LEOPARD DI650i. Verified compatible with 1 Sandvik machine model including LEOPARD DI650i. 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: 55181010, 551 810 10, 551-810-10.
Compatible machines
1
OEM cross-reference
551 810 10
About Sandvik 551 810 10 PISTON Rod Assembly
A critical hydraulic component in the Sandvik LEOPARD DI650i percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the Cylinder Assembly, 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 LEOPARD DI650i (LEOPARD DI650i). 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.



