


Sandvik / Tamrock
BG 009 150 42a O-Ring
DS422i-7C
| Part Number | BG 009 150 42a |
| Description | O-Ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Sensor Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 009 150 42a (also written BG00915042a, BG-009-150-42a, or BG.009.150.42a) is a Sandvik o-ring spare part used in the Sensor Assembly assembly of the Sandvik DS422i-7C. Verified compatible with 1 Sandvik machine model including DS422i-7C. 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: BG00915042a, BG 009 150 42a, BG-009-150-42a.
Compatible machines
1
OEM cross-reference
BG 009 150 42a
About Sandvik BG 009 150 42a O-Ring
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik DS422i-7C. Part of the Sensor Assembly, it prevents fluid leakage at connection points and maintains system pressure integrity essential for efficient drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS422i-7C (DS422i-7C). 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.


