
Sandvik / Tamrock
551 885 61b Pump, Filling
DD321-40
| Part Number | 551 885 61b |
| Description | Pump, Filling |
| Brand | Sandvik (Tamrock) |
| Assembly | Mounting |
| Type | Drill Rig Spare Part |
Quick answer
551 885 61b (also written 55188561b, 551-885-61b, or 551.885.61b) is a Sandvik pump, filling spare part used in the Mounting assembly of the Sandvik DD321-40. Verified compatible with 2 Sandvik machine models including DD320S, DD321-40. 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: 55188561b, 551 885 61b, 551-885-61b.
Compatible machines
2
OEM cross-reference
551 885 61b
About Sandvik 551 885 61b Pump, Filling
This pump is a critical hydraulic component in the Sandvik DD321-40, providing the pressurized fluid flow required by the Mounting. Pump efficiency directly affects drilling speed and energy consumption, making timely replacement of worn pumps essential for cost-effective operations.
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.









