


Sandvik / Tamrock
550 287 06b CONTROL BLOCK ASSEMBLY
DD320-40
| Part Number | 550 287 06b |
| Description | CONTROL BLOCK ASSEMBLY |
| Brand | Sandvik (Tamrock) |
| Assembly | Control block assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 287 06b (also written 55028706b, 550-287-06b, or 550.287.06b) is a Sandvik control block assembly spare part used in the Control block assembly assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including 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: 55028706b, 550 287 06b, 550-287-06b.
Compatible machines
1
OEM cross-reference
550 287 06b
About Sandvik 550 287 06b CONTROL BLOCK ASSEMBLY
An essential element of the Control block assembly in the Sandvik DD320-40, 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 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.









