Sandvik / Tamrock
551 744 74 Bolt
DS422i-7C
| Part Number | 551 744 74 |
| Description | Bolt |
| Brand | Sandvik (Tamrock) |
| Assembly | Differential Case Assembly (No Differential Gears) |
| Type | Drill Rig Spare Part |
Quick answer
551 744 74 (also written 55174474, 551-744-74, or 551.744.74) is a Sandvik bolt spare part used in the Differential Case Assembly (No Differential Gears) assembly of the Sandvik DS422i-7C. Verified compatible with 1 Sandvik machine model including DS422i-7C. 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: 55174474, 551 744 74, 551-744-74.
Compatible machines
1
OEM cross-reference
551 744 74
About Sandvik 551 744 74 Bolt
This fastener is used in the Differential Case Assembly (No Differential Gears) of the Sandvik DS422i-7C. 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 DS422i-7C (DS422i-7C). 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.