


Sandvik / Tamrock
550 863 71a Lifting connector
DD321-40
Available — Request Quote| Part Number | 550 863 71a |
| Description | Lifting connector |
| Brand | Sandvik (Tamrock) |
| Assembly | Greasing Unit Assembly, Central |
| Type | Drill Rig Spare Part |
Quick answer
550 863 71a (also written 55086371a or 550-863-71a) is a Sandvik lifting connector spare part used in the Greasing Unit Assembly, Central assembly of the Sandvik DX700. Verified compatible with 15 Sandvik machine models including DC302R, 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: 55086371a, 550 863 71a, 550-863-71a.
Compatible machines
15
OEM cross-reference
550 863 71a
About Sandvik 550 863 71a Lifting connector
An essential element of the Greasing Unit Assembly, Central 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.