Sandvik / Tamrock
550 719 99 LOCK WASHER
DD320-40
| Part Number | 550 719 99 |
| Description | LOCK WASHER |
| Brand | Sandvik (Tamrock) |
| Assembly | GEARBOX |
| Type | Drill Rig Spare Part |
Quick answer
550 719 99 (also written 55071999, 550-719-99, or 550.719.99) is a Sandvik lock washer spare part used in the GEARBOX assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including DD320-40. 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: 55071999, 550 719 99, 550-719-99.
Compatible machines
1
OEM cross-reference
550 719 99
About Sandvik 550 719 99 LOCK WASHER
Designed for the demanding environment of the Sandvik DD320-40, this fastening component secures critical elements within the GEARBOX. 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 DD320-40 (DD320-40). 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.
