BK DRILLING
550 910 54a Bolt
Part Photo
55091054a 550 910 54a Bolt - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 910 54a Bolt

DD421-60C

Available — Request Quote
Part Number550 910 54a
DescriptionBolt
BrandSandvik (Tamrock)
AssemblyCable Reel
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

550 910 54a (also written 55091054a or 550-910-54a) is a Sandvik bolt spare part used in the Cable Reel assembly of the Sandvik DD421-60C. Verified compatible with 4 Sandvik machine models including DD421-60C, DL430-7, DS510-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: 55091054a, 550 910 54a, 550-910-54a.

Compatible machines

4

OEM cross-reference

550 910 54a

About Sandvik 550 910 54a Bolt

This fastener is used in the Cable Reel of the Sandvik DD421-60C. 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 DD421-60C (DD421-60C). 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.