


Sandvik / Tamrock
550 637 29 COIL
RANGER 780 RP
| Part Number | 550 637 29 |
| Description | COIL |
| Brand | Sandvik (Tamrock) |
| Assembly | ASSEMBLY, BRAKE VALVE |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
550 637 29 (also written 55063729, 550-637-29, or 550.637.29) is a Sandvik coil spare part used in the ASSEMBLY, BRAKE VALVE assembly of the Sandvik DX700. Verified compatible with 39 Sandvik machine models including AXERA 8-290, DD320-40, DD320S. 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: 55063729, 550 637 29, 550-637-29.
Compatible machines
39
OEM cross-reference
550 637 29
About Sandvik 550 637 29 COIL
An essential element of the ASSEMBLY, BRAKE VALVE in the Sandvik DX700, 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 DX700 (DX700). 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.









