BK DRILLING
88818639 888 186 39 888-186-39 Seal, U
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88818639 888 186 39 888-186-39 Seal, U - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

888 186 39 Seal, U

Rock Drill Spare Part

Available — Request Quote
Part Number888 186 39
DescriptionSeal, U
BrandSandvik (Tamrock)
AssemblyPower Extractor
TypeRock Drill Spare Part

Compatibility

Drifter Models

RD927RD927L

Machine Models

Quick answer

888 186 39 (also written 88818639, 888-186-39, or 888.186.39) is a Sandvik seal, u spare part used in the Power Extractor assembly of the Sandvik DL432i. Verified compatible with 1 Sandvik machine model including DL432i. Used in 2 drifter configurations (RD927, RD927L). 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: 88818639, 888 186 39, 888-186-39.

Compatible machines

1

Drifter configurations

2

OEM cross-reference

888 186 39

About Sandvik 888 186 39 Seal, U

This sealing component prevents hydraulic fluid leakage and contamination ingress in the Sandvik DL432i hydraulic system. Located within the Power Extractor, compromised seals lead to reduced drilling pressure, increased oil consumption, and potential damage to hydraulic pumps and valves.

This is an OEM-compatible aftermarket replacement part for the Sandvik DL432i (DL432i). 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.