


Sandvik / Tamrock
550 255 64 EMERGENCY STOP BUTTON
DC301R
| Part Number | 550 255 64 |
| Description | EMERGENCY STOP BUTTON |
| Brand | Sandvik (Tamrock) |
| Assembly | RADIO TRANSMITTER |
| Type | Drill Rig Spare Part |
Quick answer
550 255 64 (also written 55025564, 550-255-64, or 550.255.64) is a Sandvik emergency stop button spare part used in the RADIO TRANSMITTER assembly of the Sandvik LH410. Verified compatible with 8 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R, COMMANDO 300. 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: 55025564, 550 255 64, 550-255-64.
Compatible machines
8
OEM cross-reference
550 255 64
About Sandvik 550 255 64 EMERGENCY STOP BUTTON
An essential element of the RADIO TRANSMITTER in the Sandvik LH410, 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 LH410 (LH410). 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.



