BK DRILLING
853 533 99 O-Ring - example image
Example Image
85353399 853 533 99 O-Ring - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

853 533 99 O-Ring

Rock Drill Spare Part

Available — Request Quote
Part Number853 533 99
DescriptionO-Ring
BrandSandvik (Tamrock)
AssemblyCylinder
TypeRock Drill Spare Part

Quick answer

853 533 99 (also written 85353399 or 853-533-99) is a Sandvik o-ring spare part used in the Cylinder assembly of the Sandvik DX700. Verified compatible with 29 Sandvik machine models including Commando DC130Ri, DI550, DP1100. Used in 8 drifter configurations (HF800T, HL1000, HL1010). 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: 85353399, 853 533 99, 853-533-99.

Compatible machines

29

Drifter configurations

8

OEM cross-reference

853 533 99

About Sandvik 853 533 99 O-Ring

A precision-molded sealing element for the Sandvik DX700, this O-ring is used in the Cylinder to create a reliable static or dynamic seal. Even minor O-ring deterioration can lead to system pressure loss, so scheduled replacement during routine maintenance is strongly recommended.

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 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.