


Sandvik / Tamrock
551 569 18a Cover
DD422i
| Part Number | 551 569 18a |
| Description | Cover |
| Brand | Sandvik (Tamrock) |
| Assembly | Cradle And Actuator Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 569 18a (also written 55156918a, 551-569-18a, or 551.569.18a) is a Sandvik cover spare part used in the Cradle And Actuator Assembly assembly of the Sandvik DD422i. Verified compatible with 2 Sandvik machine models including DD422i, DD422i-60C. 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: 55156918a, 551 569 18a, 551-569-18a.
Compatible machines
2
OEM cross-reference
551 569 18a
About Sandvik 551 569 18a Cover
An essential element of the Cradle And Actuator Assembly in the Sandvik DD422i, 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 DD422i (DD422i). 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.


