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Sandvik / Tamrock
550 665 34 FAULT CUR. AND OVERCUR. PROTE. SWITC. ASSY
DT820
Available — Request Quote| Part Number | 550 665 34 |
| Description | FAULT CUR. AND OVERCUR. PROTE. SWITC. ASSY |
| Brand | Sandvik (Tamrock) |
| Assembly | ELECTRIC MODULE |
| Type | Drill Rig Spare Part |
Quick answer
550 665 34 (also written 55066534 or 550-665-34) is a Sandvik fault cur. and overcur. prote. switc. assy spare part used in the ELECTRIC MODULE assembly of the Sandvik DT820. Verified compatible with 2 Sandvik machine models including AXERA 8-290, DT820. 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: 55066534, 550 665 34, 550-665-34.
Compatible machines
2
OEM cross-reference
550 665 34
About Sandvik 550 665 34 FAULT CUR. AND OVERCUR. PROTE. SWITC. ASSY
An essential element of the ELECTRIC MODULE in the Sandvik DT820, 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 DT820 (DT820). 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.
Other Parts in ELECTRIC MODULE

550 353 14
MAIN CIRCUIT DIAGRAM, Carrier

550 418 70
CABLE SET

550 872 69b
Marking label set

550 394 36
CIRCUIT DIAGRAM, Jacks control

550 654 97
MAIN SWITCHGEAR ASSEMBLY

550 670 42
MAIN CIRCUIT DIAGRAM

550 830 10
CARRIER ELECTRIC ASSEMBLY

550 418 70c
CABLE SET
