


Sandvik / Tamrock
551 989 01 Motor, Three Phase
DD321-40C
| Part Number | 551 989 01 |
| Description | Motor, Three Phase |
| Brand | Sandvik (Tamrock) |
| Assembly | WATER PUMP ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 989 01 (also written 55198901, 551-989-01, or 551.989.01) is a Sandvik motor, three phase spare part used in the WATER PUMP ASSEMBLY assembly of the Sandvik DD421-60C. Verified compatible with 4 Sandvik machine models including DD321-40C, DD421-60C, DT821-SC. 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: 55198901, 551 989 01, 551-989-01.
Compatible machines
4
OEM cross-reference
551 989 01
About Sandvik 551 989 01 Motor, Three Phase
A critical power source within the WATER PUMP ASSEMBLY of the Sandvik DD421-60C, 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 DD421-60C (DD421-60C). 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.







