Sandvik / Tamrock
552 112 31 Shaft, Swing
DL421-15C
| Part Number | 552 112 31 |
| Description | Shaft, Swing |
| Brand | Sandvik (Tamrock) |
| Assembly | Rod Changer |
| Type | Drill Rig Spare Part |
Quick answer
552 112 31 (also written 55211231, 552-112-31, or 552.112.31) is a Sandvik shaft, swing spare part used in the Rod Changer assembly of the Sandvik DX700. Verified compatible with 3 Sandvik machine models including DL421-15C, DL421-7C, DX700. 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: 55211231, 552 112 31, 552-112-31.
Compatible machines
3
OEM cross-reference
552 112 31
About Sandvik 552 112 31 Shaft, Swing
This shaft transmits rotational force within the Rod Changer of the Sandvik DX700. Precision-ground to tight tolerances, it ensures smooth power delivery and minimal vibration during drilling operations. Shaft wear can lead to misalignment and accelerated wear of connected bearings and gears.
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
What are signs of shaft wear in drilling machines?
Symptoms include increased vibration during operation, unusual noise from the drivetrain, visible wear marks or scoring on shaft surfaces, and difficulty maintaining proper alignment of connected components.
