


Sandvik / Tamrock
551 873 44 Taper pin assembly
DI550
Available — Request Quote| Part Number | 551 873 44 |
| Description | Taper pin assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | CONTROL ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 873 44 (also written 55187344 or 551-873-44) is a Sandvik taper pin assembly spare part used in the CONTROL ASSEMBLY assembly of the Sandvik LEOPARD DI650i. Verified compatible with 3 Sandvik machine models including DI550, LEOPARD DI550, 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: 55187344, 551 873 44, 551-873-44.
Compatible machines
3
OEM cross-reference
551 873 44
About Sandvik 551 873 44 Taper pin assembly
An essential element of the CONTROL ASSEMBLY in the Sandvik LEOPARD DI650i, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
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
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.

