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Sandvik / Tamrock
551 746 40b Pump unit
DX700
Available — Request Quote| Part Number | 551 746 40b |
| Description | Pump unit |
| Brand | Sandvik (Tamrock) |
| Assembly | PUMP ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 746 40b (also written 55174640b or 551-746-40b) is a Sandvik pump unit spare part used in the PUMP ASSEMBLY assembly of the Sandvik DX700. Verified compatible with 17 Sandvik machine models including DI550, DP1100i, DP1500i. 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: 55174640b, 551 746 40b, 551-746-40b.
Compatible machines
17
OEM cross-reference
551 746 40b
About Sandvik 551 746 40b Pump unit
This pump is a critical hydraulic component in the Sandvik DX700, providing the pressurized fluid flow required by the PUMP ASSEMBLY. 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 DX700 (DX700). 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.

