Sandvik / Tamrock
777 942 75 Relief valve assembly
DD320-40
| Part Number | 777 942 75 |
| Description | Relief valve assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | PISTON PUMP |
| Type | Drill Rig Spare Part |
Quick answer
777 942 75 (also written 77794275, 777-942-75, or 777.942.75) is a Sandvik relief valve assembly spare part used in the PISTON PUMP assembly of the Sandvik DD320-40. Verified compatible with 3 Sandvik machine models including DD320-40, DD320S, 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: 77794275, 777 942 75, 777-942-75.
Compatible machines
3
OEM cross-reference
777 942 75
About Sandvik 777 942 75 Relief valve assembly
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD320-40. Part of the PISTON PUMP, 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.
