
Sandvik / Tamrock
552 076 70b Junction Box Assembly
DD321-40
| Part Number | 552 076 70b |
| Description | Junction Box Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Switchgear Assembly, Main |
| Type | Drill Rig Spare Part |
Quick answer
552 076 70b (also written 55207670b, 552-076-70b, or 552.076.70b) is a Sandvik junction box assembly spare part used in the Switchgear Assembly, Main assembly of the Sandvik DD321-40. Verified compatible with 1 Sandvik machine model including DD321-40. 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: 55207670b, 552 076 70b, 552-076-70b.
Compatible machines
1
OEM cross-reference
552 076 70b
About Sandvik 552 076 70b Junction Box Assembly
This component is part of the Switchgear Assembly, Main 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.








