Sandvik / Tamrock
551 988 77 CHASIS
DD321-40
Available — Request Quote| Part Number | 551 988 77 |
| Description | CHASIS |
| Brand | Sandvik (Tamrock) |
| Assembly | Steering Unit |
| Type | Drill Rig Spare Part |
Quick answer
551 988 77 (also written 55198877 or 551-988-77) is a Sandvik chasis spare part used in the Steering Unit assembly of the Sandvik DX700. Verified compatible with 18 Sandvik machine models including DD320S, DD321-40, DD321-40C. 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: 55198877, 551 988 77, 551-988-77.
Compatible machines
18
OEM cross-reference
551 988 77
About Sandvik 551 988 77 CHASIS
This component is part of the Steering Unit assembly in the Sandvik DX700. 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 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
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.
