


Sandvik / Tamrock
551 554 33a Limiter
DD321-40
| Part Number | 551 554 33a |
| Description | Limiter |
| Brand | Sandvik (Tamrock) |
| Assembly | Frame assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 554 33a (also written 55155433a, 551-554-33a, or 551.554.33a) is a Sandvik limiter spare part used in the Frame assembly assembly of the Sandvik DD320-40. Verified compatible with 9 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: 55155433a, 551 554 33a, 551-554-33a.
Compatible machines
9
OEM cross-reference
551 554 33a
About Sandvik 551 554 33a Limiter
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.









