BK DRILLING

Quick answer

887 711 99 (also written 88771199 or 887-711-99) is a Sandvik o-ring spare part used in the LUBRICATION PUMP assembly of the Sandvik DX700. Verified compatible with 40 Sandvik machine models including AXERA 7-240, AXERA 8-290, AXERA D07 RP-112. 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: 88771199, 887 711 99, 887-711-99.

Compatible machines

40

OEM cross-reference

887 711 99

About Sandvik 887 711 99 O-RING

A precision-molded sealing element for the Sandvik DX700, this O-ring is used in the LUBRICATION PUMP to create a reliable static or dynamic seal. Even minor O-ring deterioration can lead to system pressure loss, so scheduled replacement during routine maintenance is strongly recommended.

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

Why do O-rings fail in drilling equipment?

O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.