BK DRILLING
551 900 91 Planet gear assembly
Part Photo
55190091 551 900 91 Planet gear assembly - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 900 91 Planet gear assembly

DX700

Available — Request Quote
Part Number551 900 91
DescriptionPlanet gear assembly
BrandSandvik (Tamrock)
AssemblyFINAL DRIVE
TypeDrill Rig Spare Part

Quick answer

551 900 91 (also written 55190091 or 551-900-91) is a Sandvik planet gear assembly spare part used in the FINAL DRIVE assembly of the Sandvik DX700. Verified compatible with 9 Sandvik machine models including DX500, DX680, DX700. 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: 55190091, 551 900 91, 551-900-91.

Compatible machines

9

OEM cross-reference

551 900 91

About Sandvik 551 900 91 Planet gear assembly

This component is part of the FINAL DRIVE assembly in the Sandvik DX700. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.

This is an OEM-compatible aftermarket replacement part for the Sandvik DX700 (DX700). 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.