Sandvik / Tamrock
551 721 42a TAMBOR
DD321-40
| Part Number | 551 721 42a |
| Description | TAMBOR |
| Brand | Sandvik (Tamrock) |
| Assembly | Cable Reel |
| Type | Drill Rig Spare Part |
Quick answer
551 721 42a (also written 55172142a, 551-721-42a, or 551.721.42a) is a Sandvik tambor spare part used in the Cable Reel assembly of the Sandvik DX700. Verified compatible with 21 Sandvik machine models including DD320S, DD321-40, DD321-40C. 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: 55172142a, 551 721 42a, 551-721-42a.
Compatible machines
21
OEM cross-reference
551 721 42a
About Sandvik 551 721 42a TAMBOR
An essential element of the Cable Reel in the Sandvik DX700, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
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.
