


Sandvik / Tamrock
552 040 40a Wiring Harness Assembly
DD321-40
| Part Number | 552 040 40a |
| Description | Wiring Harness Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Electric Components Assembly |
| Type | Drill Rig Spare Part |
Quick answer
552 040 40a (also written 55204040a, 552-040-40a, or 552.040.40a) is a Sandvik wiring harness assembly spare part used in the Electric Components Assembly assembly of the Sandvik DD321-40. Verified compatible with 7 Sandvik machine models including DD321-40, DD321-40C, DS411-C. 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: 55204040a, 552 040 40a, 552-040-40a.
Compatible machines
7
OEM cross-reference
552 040 40a
About Sandvik 552 040 40a Wiring Harness Assembly
This component is part of the Electric Components Assembly assembly in the Sandvik DD321-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). 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.








