Sandvik / Tamrock
550 103 18 PRESSURE REDUCING VALVE CARTRIDGE
DD321-40
| Part Number | 550 103 18 |
| Description | PRESSURE REDUCING VALVE CARTRIDGE |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM CONTROL BLOCK |
| Type | Drill Rig Spare Part |
Quick answer
550 103 18 (also written 55010318, 550-103-18, or 550.103.18) is a Sandvik pressure reducing valve cartridge spare part used in the BOOM CONTROL BLOCK assembly of the Sandvik DD321-40. Verified compatible with 9 Sandvik machine models including AXERA T08 S-290C, DD321-40, DD321-40C. 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: 55010318, 550 103 18, 550-103-18.
Compatible machines
9
OEM cross-reference
550 103 18
About Sandvik 550 103 18 PRESSURE REDUCING VALVE CARTRIDGE
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD321-40. Part of the BOOM 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 DD321-40 (DD321-40). 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.
