Sandvik / Tamrock
550 781 72a PROTECCIN
DL421-15C
| Part Number | 550 781 72a |
| Description | PROTECCIN |
| Brand | Sandvik (Tamrock) |
| Assembly | Bracket |
| Type | Drill Rig Spare Part |
Quick answer
550 781 72a (also written 55078172a, 550-781-72a, or 550.781.72a) is a Sandvik proteccin spare part used in the Bracket assembly of the Sandvik DL421-15C. Verified compatible with 1 Sandvik machine model including DL421-15C. 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: 55078172a, 550 781 72a, 550-781-72a.
Compatible machines
1
OEM cross-reference
550 781 72a
About Sandvik 550 781 72a PROTECCIN
An essential element of the Bracket in the Sandvik DL421-15C, 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 DL421-15C (DL421-15C). 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.
