Sandvik / Tamrock
551 558 99b Cover, Front
DT821-C
Available — Request Quote| Part Number | 551 558 99b |
| Description | Cover, Front |
| Brand | Sandvik (Tamrock) |
| Assembly | Cylinder Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 558 99b (also written 55155899b or 551-558-99b) is a Sandvik cover, front spare part used in the Cylinder Assembly assembly of the Sandvik DT821-C. Verified compatible with 13 Sandvik machine models including DD421-60, DD421-60C, DD422i. 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: 55155899b, 551 558 99b, 551-558-99b.
Compatible machines
13
OEM cross-reference
551 558 99b
About Sandvik 551 558 99b Cover, Front
This component is part of the Cylinder Assembly assembly in the Sandvik DT821-C. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT821-C (DT821-C). 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.
