Sandvik / Tamrock
551 709 77 Swivel nut male adapter
DD321-40
Available — Request Quote| Part Number | 551 709 77 |
| Description | Swivel nut male adapter |
| Brand | Sandvik (Tamrock) |
| Assembly | GREASE UNIT |
| Type | Drill Rig Spare Part |
Quick answer
551 709 77 (also written 55170977 or 551-709-77) is a Sandvik swivel nut male adapter spare part used in the GREASE UNIT assembly of the Sandvik DX700. Verified compatible with 13 Sandvik machine models including DD321-40, DD321-40C, DD421-60. 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: 55170977, 551 709 77, 551-709-77.
Compatible machines
13
OEM cross-reference
551 709 77
About Sandvik 551 709 77 Swivel nut male adapter
Designed for the demanding environment of the Sandvik DX700, this fastening component secures critical elements within the GREASE UNIT. Mining equipment fasteners are subject to strict torque specifications and material requirements to maintain structural safety during operation.
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
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.