BK DRILLING
55181577 551 815 77 551-815-77 Plate, Cover
Representative Photo
55181577 551 815 77 551-815-77 Plate, Cover - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 815 77 Plate, Cover

DD321-40

Available — Request Quote
Part Number551 815 77
DescriptionPlate, Cover
BrandSandvik (Tamrock)
AssemblyCOVER PLATE
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

551 815 77 (also written 55181577, 551-815-77, or 551.815.77) is a Sandvik plate, cover spare part used in the COVER PLATE assembly of the Sandvik DD321-40. Verified compatible with 4 Sandvik machine models including DD321-40, DD321-40C, DS421. 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: 55181577, 551 815 77, 551-815-77.

Compatible machines

4

OEM cross-reference

551 815 77

About Sandvik 551 815 77 Plate, Cover

Part of the COVER PLATE in the Sandvik DD321-40, this plate provides essential mounting, wear protection, or structural support. Regular inspection for wear, cracking, or deformation helps prevent unexpected equipment failure during drilling operations.

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.