
Sandvik / Tamrock
143 730 78a PRESSURE RELIEF VALVE
DC302R
| Part Number | 143 730 78a |
| Description | PRESSURE RELIEF VALVE |
| Brand | Sandvik (Tamrock) |
| Assembly | Carrier |
| Type | Drill Rig Spare Part |
Quick answer
143 730 78a (also written 14373078a, 143-730-78a, or 143.730.78a) is a Sandvik pressure relief valve spare part used in the Carrier assembly of the Sandvik DC302R. Verified compatible with 1 Sandvik machine model including DC302R. 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: 14373078a, 143 730 78a, 143-730-78a.
Compatible machines
1
OEM cross-reference
143 730 78a
About Sandvik 143 730 78a PRESSURE RELIEF VALVE
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DC302R. Part of the Carrier, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik DC302R (DC302R). 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 use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.



