Sandvik / Tamrock
551 869 91a Pilot sleeve
Rock Drill Spare Part
Available — Request Quote| Part Number | 551 869 91a |
| Description | Pilot sleeve |
| Brand | Sandvik (Tamrock) |
| Assembly | Hydraulic rock drill |
| Type | Rock Drill Spare Part |
Quick answer
551 869 91a (also written 55186991a or 551-869-91a) is a Sandvik pilot sleeve spare part used in the Hydraulic rock drill assembly of the Sandvik DS410. Verified compatible with 1 Sandvik machine model including DS410. Used in 2 drifter configurations (HE300, RD314). 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: 55186991a, 551 869 91a, 551-869-91a.
Compatible machines
1
Drifter configurations
2
OEM cross-reference
551 869 91a
About Sandvik 551 869 91a Pilot sleeve
An essential element of the Hydraulic rock drill in the Sandvik DS410, 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 DS410 (DS410). 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.