
Sandvik / Tamrock
551 921 57 Enclosure, Steel
DD321-40C
| Part Number | 551 921 57 |
| Description | Enclosure, Steel |
| Brand | Sandvik (Tamrock) |
| Assembly | ELECTRIC SWITCHGEAR CABINET ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 921 57 (also written 55192157, 551-921-57, or 551.921.57) is a Sandvik enclosure, steel spare part used in the ELECTRIC SWITCHGEAR CABINET ASSEMBLY assembly of the Sandvik DD321-40C. Verified compatible with 1 Sandvik machine model including 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: 55192157, 551 921 57, 551-921-57.
Compatible machines
1
OEM cross-reference
551 921 57
About Sandvik 551 921 57 Enclosure, Steel
An essential element of the ELECTRIC SWITCHGEAR CABINET ASSEMBLY in the Sandvik DD321-40C, 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 DD321-40C (DD321-40C). 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.


