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Sandvik / Tamrock
551 946 38a VLVULA, ALVIO DE PRESSO, PROPORCIONAL
DS411-C
Available — Request Quote| Part Number | 551 946 38a |
| Description | VLVULA, ALVIO DE PRESSO, PROPORCIONAL |
| Brand | Sandvik (Tamrock) |
| Assembly | Control Valve Block |
| Type | Drill Rig Spare Part |
Quick answer
551 946 38a (also written 55194638a or 551-946-38a) is a Sandvik vlvula, alvio de presso, proporcional spare part used in the Control Valve Block assembly of the Sandvik DS411-C. Verified compatible with 5 Sandvik machine models including DS411, DS411-C, DS421. 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: 55194638a, 551 946 38a, 551-946-38a.
Compatible machines
5
OEM cross-reference
551 946 38a
About Sandvik 551 946 38a VLVULA, ALVIO DE PRESSO, PROPORCIONAL
This component is part of the Control Valve Block assembly in the Sandvik DS411-C. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS411-C (DS411-C). 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.

