


Sandvik / Tamrock
550 310 76 SUPPORTING BLOCK
DD320-40
| Part Number | 550 310 76 |
| Description | SUPPORTING BLOCK |
| Brand | Sandvik (Tamrock) |
| Assembly | CYLINDER ASSY |
| Type | Drill Rig Spare Part |
Quick answer
550 310 76 (also written 55031076, 550-310-76, or 550.310.76) is a Sandvik supporting block spare part used in the CYLINDER ASSY assembly of the Sandvik DD320-40. Verified compatible with 3 Sandvik machine models including AXERA 6-240, AXERA D06-226, DD320-40. 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: 55031076, 550 310 76, 550-310-76.
Compatible machines
3
OEM cross-reference
550 310 76
About Sandvik 550 310 76 SUPPORTING BLOCK
This component is part of the CYLINDER ASSY 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.









