


Sandvik / Tamrock
814 813 59b Relay
DD321-40
| Part Number | 814 813 59b |
| Description | Relay |
| Brand | Sandvik (Tamrock) |
| Assembly | Junction box assembly |
| Type | Drill Rig Spare Part |
Quick answer
814 813 59b (also written 81481359b, 814-813-59b, or 814.813.59b) is a Sandvik relay spare part used in the Junction box assembly assembly of the Sandvik DX700. Verified compatible with 31 Sandvik machine models including DC122R, DC125R, 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: 81481359b, 814 813 59b, 814-813-59b.
Compatible machines
31
OEM cross-reference
814 813 59b
About Sandvik 814 813 59b Relay
An essential element of the Junction box assembly 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.









