


Sandvik / Tamrock
551 645 00 Double overcenter valve
DB120
Available — Request Quote| Part Number | 551 645 00 |
| Description | Double overcenter valve |
| Brand | Sandvik (Tamrock) |
| Assembly | Head, Boom |
| Type | Drill Rig Spare Part |
Quick answer
551 645 00 (also written 55164500 or 551-645-00) is a Sandvik double overcenter valve spare part used in the Head, Boom assembly of the Sandvik DB120. Verified compatible with 1 Sandvik machine model including DB120. 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: 55164500, 551 645 00, 551-645-00.
Compatible machines
1
OEM cross-reference
551 645 00
About Sandvik 551 645 00 Double overcenter valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DB120. Part of the Head, Boom, 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 DB120 (DB120). 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.