


Sandvik / Tamrock
550 694 40a Reducer, Tube End
DX780
Available — Request Quote| Part Number | 550 694 40a |
| Description | Reducer, Tube End |
| Brand | Sandvik (Tamrock) |
| Assembly | WATER HEATER ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 694 40a (also written 55069440a or 550-694-40a) is a Sandvik reducer, tube end spare part used in the WATER HEATER ASSEMBLY assembly of the Sandvik RANGER DX800. Verified compatible with 7 Sandvik machine models including DP1100i, DX780, DX800. 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: 55069440a, 550 694 40a, 550-694-40a.
Compatible machines
7
OEM cross-reference
550 694 40a
About Sandvik 550 694 40a Reducer, Tube End
This component is part of the WATER HEATER ASSEMBLY assembly in the Sandvik RANGER DX800. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik RANGER DX800 (RANGER DX800). 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.




