


Sandvik / Tamrock
550 734 42 Screw
Rock Drill Spare Part
| Part Number | 550 734 42 |
| Description | Screw |
| Brand | Sandvik (Tamrock) |
| Assembly | Power extractor |
| Type | Rock Drill Spare Part |
Quick answer
550 734 42 (also written 55073442, 550-734-42, or 550.734.42) is a Sandvik screw spare part used in the Power extractor assembly of the Sandvik DT1330i. Verified compatible with 1 Sandvik machine model including DT1330i. Used in 3 drifter configurations (HFX5T, HLX5, HLX5T). 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: 55073442, 550 734 42, 550-734-42.
Compatible machines
1
Drifter configurations
3
OEM cross-reference
550 734 42
About Sandvik 550 734 42 Screw
This fastener is used in the Power extractor of the Sandvik DT1330i. 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 DT1330i (DT1330i). 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.




