


Sandvik / Tamrock
551 769 55 Cabin support
DD321-40
| Part Number | 551 769 55 |
| Description | Cabin support |
| Brand | Sandvik (Tamrock) |
| Assembly | Components, Carrier Frame |
| Type | Drill Rig Spare Part |
Quick answer
551 769 55 (also written 55176955, 551-769-55, or 551.769.55) is a Sandvik cabin support spare part used in the Components, Carrier Frame assembly of the Sandvik DD321-40. Verified compatible with 5 Sandvik machine models including DD321-40, DD321-40C, DS411-C. 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: 55176955, 551 769 55, 551-769-55.
Compatible machines
5
OEM cross-reference
551 769 55
About Sandvik 551 769 55 Cabin support
An essential element of the Components, Carrier Frame in the Sandvik DD321-40, 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 DD321-40 (DD321-40). 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.







