Sandvik / Tamrock
046 993 77 O-RING
DS410
Available — Request Quote| Part Number | 046 993 77 |
| Description | O-RING |
| Brand | Sandvik (Tamrock) |
| Assembly | TRANSMISSION CASE & COVER |
| Type | Drill Rig Spare Part |
Quick answer
046 993 77 (also written 04699377 or 046-993-77) is a Sandvik o-ring spare part used in the TRANSMISSION CASE & COVER assembly of the Sandvik DX700. Verified compatible with 32 Sandvik machine models including AXERA 8-290, DD321-40, DD321-40C. 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: 04699377, 046 993 77, 046-993-77.
Compatible machines
32
OEM cross-reference
046 993 77
About Sandvik 046 993 77 O-RING
A precision-molded sealing element for the Sandvik DX700, this O-ring is used in the TRANSMISSION CASE & COVER 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.
