


Sandvik / Tamrock
550 172 79 SHAFT ASSEMBLY
Rock Drill Spare Part
| Part Number | 550 172 79 |
| Description | SHAFT ASSEMBLY |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC MOTOR ASSEMBLY (OMT |
| Type | Rock Drill Spare Part |
Compatibility
Drifter Models
Machine Models
Quick answer
550 172 79 (also written 55017279, 550-172-79, or 550.172.79) is a Sandvik shaft assembly spare part used in the HYDRAULIC MOTOR ASSEMBLY (OMT assembly of the Sandvik RANGER 600-2. Verified compatible with 6 Sandvik machine models including DP1100, PANTERA 1100, PANTERA 900. Used in 3 drifter configurations (HL1000, HL1010, HL600). 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: 55017279, 550 172 79, 550-172-79.
Compatible machines
6
Drifter configurations
3
OEM cross-reference
550 172 79
About Sandvik 550 172 79 SHAFT ASSEMBLY
This shaft transmits rotational force within the HYDRAULIC MOTOR ASSEMBLY (OMT of the Sandvik RANGER 600-2. 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 RANGER 600-2 (RANGER 600-2). 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.


