Sandvik / Tamrock
550 442 10a Valve Assembly, Check
DD422i
| Part Number | 550 442 10a |
| Description | Valve Assembly, Check |
| Brand | Sandvik (Tamrock) |
| Assembly | Check Valve Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 442 10a (also written 55044210a, 550-442-10a, or 550.442.10a) is a Sandvik valve assembly, check spare part used in the Check Valve Assembly assembly of the Sandvik DD422i. Verified compatible with 8 Sandvik machine models including DD422i, DD422i-60C, DL431-7C. 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: 55044210a, 550 442 10a, 550-442-10a.
Compatible machines
8
OEM cross-reference
550 442 10a
About Sandvik 550 442 10a Valve Assembly, Check
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD422i. Part of the Check 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 DD422i (DD422i). 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.
