BK DRILLING
777 288 71 Valve, Check
Part Photo
77728871 777 288 71 Valve, Check - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

777 288 71 Valve, Check

DL321-7

Available — Request Quote
Part Number777 288 71
DescriptionValve, Check
BrandSandvik (Tamrock)
AssemblyManifold Block
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

777 288 71 (also written 77728871 or 777-288-71) is a Sandvik valve, check spare part used in the Manifold Block assembly of the Sandvik DL321-7. Verified compatible with 1 Sandvik machine model including DL321-7. 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: 77728871, 777 288 71, 777-288-71.

Compatible machines

1

OEM cross-reference

777 288 71

About Sandvik 777 288 71 Valve, Check

This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DL321-7. Part of the Manifold Block, 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 DL321-7 (DL321-7). 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.