


Sandvik / Tamrock
802 665 59a Safety valve
DX780
| Part Number | 802 665 59a |
| Description | Safety valve |
| Brand | Sandvik (Tamrock) |
| Assembly | GAUGE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
802 665 59a (also written 80266559a, 802-665-59a, or 802.665.59a) is a Sandvik safety valve spare part used in the GAUGE ASSEMBLY assembly of the Sandvik DX780. Verified compatible with 1 Sandvik machine model including DX780. 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: 80266559a, 802 665 59a, 802-665-59a.
Compatible machines
1
OEM cross-reference
802 665 59a
About Sandvik 802 665 59a Safety valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX780. Part of the GAUGE ASSEMBLY, 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 DX780 (DX780). 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.


