BK DRILLING
88112909 881 129 09 881-129-09 SEAL KIT ASSY
Representative Photo
88112909 881 129 09 881-129-09 SEAL KIT ASSY - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

881 129 09 SEAL KIT ASSY

DL310-7P

Available — Request Quote
Part Number881 129 09
DescriptionSEAL KIT ASSY
BrandSandvik (Tamrock)
AssemblyPRESSURE RELIEF VALVE
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

881 129 09 (also written 88112909, 881-129-09, or 881.129.09) is a Sandvik seal kit assy spare part used in the PRESSURE RELIEF VALVE assembly of the Sandvik DT820. Verified compatible with 5 Sandvik machine models including AXERA 8-290, DL310-7P, DL321-7. 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: 88112909, 881 129 09, 881-129-09.

Compatible machines

5

OEM cross-reference

881 129 09

About Sandvik 881 129 09 SEAL KIT ASSY

Designed specifically for the Sandvik DT820 PRESSURE RELIEF VALVE, 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 DT820 (DT820). 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.