BK DRILLING
864 257 79 DIRECT. CONTROL VALVE
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86425779 864 257 79 DIRECT. CONTROL VALVE - Sandvik Technical Drawing
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Sandvik / Tamrock

864 257 79 DIRECT. CONTROL VALVE

DD320-40

Available — Request Quote
Part Number864 257 79
DescriptionDIRECT. CONTROL VALVE
BrandSandvik (Tamrock)
AssemblyCONTROL BLOCK
TypeDrill Rig Spare Part

Quick answer

864 257 79 (also written 86425779 or 864-257-79) is a Sandvik direct. control valve spare part used in the CONTROL BLOCK assembly of the Sandvik DD320-40. Verified compatible with 16 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. 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: 86425779, 864 257 79, 864-257-79.

Compatible machines

16

OEM cross-reference

864 257 79

About Sandvik 864 257 79 DIRECT. CONTROL VALVE

This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD320-40. Part of the CONTROL 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 DD320-40 (DD320-40). 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.