BK DRILLING
55155447 551 554 47 551-554-47 LARGE PLAIN WASHER
Representative Photo
55155447 551 554 47 551-554-47 LARGE PLAIN WASHER - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 554 47 LARGE PLAIN WASHER

DD320-40

Available — Request Quote
Part Number551 554 47
DescriptionLARGE PLAIN WASHER
BrandSandvik (Tamrock)
AssemblyCOOLER ASSEMBLY
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

551 554 47 (also written 55155447, 551-554-47, or 551.554.47) is a Sandvik large plain washer spare part used in the COOLER ASSEMBLY assembly of the Sandvik DD320-40. Verified compatible with 5 Sandvik machine models including DD320-40, DL310-7, DS410. 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: 55155447, 551 554 47, 551-554-47.

Compatible machines

5

OEM cross-reference

551 554 47

About Sandvik 551 554 47 LARGE PLAIN WASHER

This fastener is used in the COOLER ASSEMBLY of the Sandvik DD320-40. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.

This is an OEM-compatible aftermarket replacement part for the Sandvik DD320-40 (DD320-40). 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.