BK DRILLING
87902639 879 026 39 879-026-39 V-SEAL
Representative Photo
87902639 879 026 39 879-026-39 V-SEAL - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

879 026 39 V-SEAL

DD320-40

Available — Request Quote
Part Number879 026 39
DescriptionV-SEAL
BrandSandvik (Tamrock)
AssemblyBOOM HEAD
TypeDrill Rig Spare Part

Quick answer

879 026 39 (also written 87902639, 879-026-39, or 879.026.39) is a Sandvik v-seal spare part used in the BOOM HEAD assembly of the Sandvik DD320-40. Verified compatible with 32 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. 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: 87902639, 879 026 39, 879-026-39.

Compatible machines

32

OEM cross-reference

879 026 39

About Sandvik 879 026 39 V-SEAL

Designed specifically for the Sandvik DD320-40 BOOM HEAD, this seal ensures leak-free operation of hydraulic circuits. Mining environments expose seals to extreme temperatures, pressure spikes, and abrasive particles, making periodic replacement essential for uninterrupted drilling operations.

This is an OEM-compatible aftermarket replacement part for the Sandvik DD320-40 (DD320-40). 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.