


Sandvik / Tamrock
552 128 77 Beam
DD321-40
| Part Number | 552 128 77 |
| Description | Beam |
| Brand | Sandvik (Tamrock) |
| Assembly | Frame assembly |
| Type | Drill Rig Spare Part |
Quick answer
552 128 77 (also written 55212877, 552-128-77, or 552.128.77) is a Sandvik beam spare part used in the Frame assembly assembly of the Sandvik DD320-40. Verified compatible with 7 Sandvik machine models including DD320-40, 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: 55212877, 552 128 77, 552-128-77.
Compatible machines
7
OEM cross-reference
552 128 77
About Sandvik 552 128 77 Beam
This component is part of the Frame assembly assembly in the Sandvik DD320-40. 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 DD320-40 (DD320-40). 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.









