


Sandvik / Tamrock
887 703 39a Valve, Pressure Sequence
DD320-40
| Part Number | 887 703 39a |
| Description | Valve, Pressure Sequence |
| Brand | Sandvik (Tamrock) |
| Assembly | VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
887 703 39a (also written 88770339a, 887-703-39a, or 887.703.39a) is a Sandvik valve, pressure sequence spare part used in the VALVE ASSEMBLY assembly of the Sandvik DD320-40. Verified compatible with 3 Sandvik machine models including DD320-40, DD320S, DT820. 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: 88770339a, 887 703 39a, 887-703-39a.
Compatible machines
3
OEM cross-reference
887 703 39a
About Sandvik 887 703 39a Valve, Pressure Sequence
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD320-40. Part of the VALVE 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 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.









