BK DRILLING
807 401 89 BACK-UP RING
Part Photo
80740189 807 401 89 BACK-UP RING - Sandvik Technical Drawing
Technical Drawing
Click to enlarge

Sandvik / Tamrock

807 401 89 BACK-UP RING

RANGER 700-2

Available — Request Quote
Part Number807 401 89
DescriptionBACK-UP RING
BrandSandvik (Tamrock)
AssemblyDUAL RELIEF VALVE ASSY
TypeDrill Rig Spare Part

Quick answer

807 401 89 (also written 80740189 or 807-401-89) is a Sandvik back-up ring spare part used in the DUAL RELIEF VALVE ASSY assembly of the Sandvik RANGER 700-2. Verified compatible with 16 Sandvik machine models including CHA560, CHA700, LİNER 100. 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: 80740189, 807 401 89, 807-401-89.

Compatible machines

16

OEM cross-reference

807 401 89

About Sandvik 807 401 89 BACK-UP RING

An essential element of the DUAL RELIEF VALVE ASSY in the Sandvik RANGER 700-2, 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 RANGER 700-2 (RANGER 700-2). 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.