BK DRILLING
879 484 49d SEAL KIT - example image
Example Image
87948449d 879 484 49d SEAL KIT - Sandvik Technical Drawing
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Sandvik / Tamrock

879 484 49d SEAL KIT

Rock Drill Spare Part

Available — Request Quote
Part Number879 484 49d
DescriptionSEAL KIT
BrandSandvik (Tamrock)
AssemblyFLUSHING DEVICE ASSEMBLY
TypeRock Drill Spare Part

Compatibility

Drifter Models

HL500HL500SHL510

Machine Models

Quick answer

879 484 49d (also written 87948449d or 879-484-49d) is a Sandvik seal kit spare part used in the FLUSHING DEVICE ASSEMBLY assembly of the Sandvik DS421. Verified compatible with 4 Sandvik machine models including DQ500, DS421, DX500. Used in 3 drifter configurations (HL500, HL500S, HL510). 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: 87948449d, 879 484 49d, 879-484-49d.

Compatible machines

4

Drifter configurations

3

OEM cross-reference

879 484 49d

About Sandvik 879 484 49d SEAL KIT

Critical for maintaining system pressure integrity in the Sandvik DS421, this seal is part of the FLUSHING DEVICE ASSEMBLY and provides a reliable barrier against fluid loss and external contamination. Regular seal replacement is a cost-effective maintenance practice that prevents major hydraulic system failures.

This is an OEM-compatible aftermarket replacement part for the Sandvik DS421 (DS421). 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

What happens when a hydraulic seal fails?

A failed hydraulic seal causes fluid leakage, leading to reduced system pressure, loss of machine force and speed, increased oil consumption, environmental contamination, and potential damage to pumps and valves operating without adequate fluid supply.

How can I identify worn seals in my drilling equipment?

Signs of seal wear include visible fluid leaks around cylinders and connections, reduced hydraulic system pressure, slower machine movements, increased oil consumption, and contaminated hydraulic fluid appearing milky or discolored.