


Sandvik / Tamrock
551 838 90 Swivel nut elbow 45
DP1100i
| Part Number | 551 838 90 |
| Description | Swivel nut elbow 45 |
| Brand | Sandvik (Tamrock) |
| Assembly | HEATER ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 838 90 (also written 55183890, 551-838-90, or 551.838.90) is a Sandvik swivel nut elbow 45 spare part used in the HEATER ASSEMBLY assembly of the Sandvik DP1100i. Verified compatible with 1 Sandvik machine model including DP1100i. 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: 55183890, 551 838 90, 551-838-90.
Compatible machines
1
OEM cross-reference
551 838 90
About Sandvik 551 838 90 Swivel nut elbow 45
This fastener is used in the HEATER ASSEMBLY of the Sandvik DP1100i. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.
This is an OEM-compatible aftermarket replacement part for the Sandvik DP1100i (DP1100i). 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.



