BK DRILLING
81686039a 816 860 39a 816-860-39a Seal, Shaft
Representative Photo
81686039a 816 860 39a 816-860-39a Seal, Shaft - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

816 860 39a Seal, Shaft

DL421-15C

Available — Request Quote
Part Number816 860 39a
DescriptionSeal, Shaft
BrandSandvik (Tamrock)
AssemblyHydraulic motor
TypeDrill Rig Spare Part

Quick answer

816 860 39a (also written 81686039a, 816-860-39a, or 816.860.39a) is a Sandvik seal, shaft spare part used in the Hydraulic motor assembly of the Sandvik DX700. Verified compatible with 7 Sandvik machine models including DL421-15C, DL421-7C, DS411-C. 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: 81686039a, 816 860 39a, 816-860-39a.

Compatible machines

7

OEM cross-reference

816 860 39a

About Sandvik 816 860 39a Seal, Shaft

Designed specifically for the Sandvik DX700 Hydraulic motor, 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 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

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.