


Sandvik / Tamrock
550 019 03a Hydraulic motor
Rock Drill Spare Part
Available — Request Quote| Part Number | 550 019 03a |
| Description | Hydraulic motor |
| Brand | Sandvik (Tamrock) |
| Assembly | Hydraulic motor assembly |
| Type | Rock Drill Spare Part |
Quick answer
550 019 03a (also written 55001903a or 550-019-03a) is a Sandvik hydraulic motor spare part used in the Hydraulic motor assembly assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including DD320-40. Used in 2 drifter configurations (HFX5, HLX5). 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: 55001903a, 550 019 03a, 550-019-03a.
Compatible machines
1
Drifter configurations
2
OEM cross-reference
550 019 03a
About Sandvik 550 019 03a Hydraulic motor
A critical power source within the Hydraulic motor assembly of the Sandvik DD320-40, this motor converts energy into mechanical motion for drilling operations. Proper motor maintenance, including regular fluid changes and seal inspection, ensures maximum equipment uptime and efficiency.
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.





