Sandvik / Tamrock
551 938 73 Valve, Air Control
DD321-40
Available — Request Quote| Part Number | 551 938 73 |
| Description | Valve, Air Control |
| Brand | Sandvik (Tamrock) |
| Assembly | Pump Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 938 73 (also written 55193873 or 551-938-73) is a Sandvik valve, air control spare part used in the Pump Assembly assembly of the Sandvik DX700. Verified compatible with 16 Sandvik machine models including DD321-40, DD321-40C, DD421-60. 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: 55193873, 551 938 73, 551-938-73.
Compatible machines
16
OEM cross-reference
551 938 73
About Sandvik 551 938 73 Valve, Air Control
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX700. Part of the Pump 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 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.
