BK DRILLING
55025291 550 252 91 550-252-91 O-RING - Sandvik representative category image
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55025291 550 252 91 550-252-91 O-RING - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 252 91 O-RING

DP800

Available — Request Quote
Part Number550 252 91
DescriptionO-RING
BrandSandvik (Tamrock)
AssemblyAIR CONDITIONING ASSEMBLY
TypeDrill Rig Spare Part

Quick answer

550 252 91 (also written 55025291, 550-252-91, or 550.252.91) is a Sandvik o-ring spare part used in the AIR CONDITIONING ASSEMBLY assembly of the Sandvik RANGER 500-2. Verified compatible with 6 Sandvik machine models including DP1100, DP1500, DP800. 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: 55025291, 550 252 91, 550-252-91.

Compatible machines

6

OEM cross-reference

550 252 91

About Sandvik 550 252 91 O-RING

This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik RANGER 500-2. Part of the AIR CONDITIONING ASSEMBLY, it prevents fluid leakage at connection points and maintains system pressure integrity essential for efficient drilling operations.

This is an OEM-compatible aftermarket replacement part for the Sandvik RANGER 500-2 (RANGER 500-2). 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 do O-rings fail in drilling equipment?

O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.