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Sandvik / Tamrock
551 934 78 Double overcenter valve
DX700
Available — Request Quote| Part Number | 551 934 78 |
| Description | Double overcenter valve |
| Brand | Sandvik (Tamrock) |
| Assembly | Crane |
| Type | Drill Rig Spare Part |
Quick answer
551 934 78 (also written 55193478 or 551-934-78) is a Sandvik double overcenter valve spare part used in the Crane assembly of the Sandvik DX700. Verified compatible with 2 Sandvik machine models including DL421-15C, DX700. 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: 55193478, 551 934 78, 551-934-78.
Compatible machines
2
OEM cross-reference
551 934 78
About Sandvik 551 934 78 Double overcenter valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX700. Part of the Crane, 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 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 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.