


Sandvik / Tamrock
311 267 78 HYDR. CIRCUIT DIAGRAM
COMMANDO 300
| Part Number | 311 267 78 |
| Description | HYDR. CIRCUIT DIAGRAM |
| Brand | Sandvik (Tamrock) |
| Assembly | COMMANDO 300, MAIN ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
311 267 78 (also written 31126778, 311-267-78, or 311.267.78) is a Sandvik hydr. circuit diagram spare part used in the COMMANDO 300, MAIN ASSEMBLY assembly of the Sandvik COMMANDO 300. Verified compatible with 1 Sandvik machine model including 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: 31126778, 311 267 78, 311-267-78.
Compatible machines
1
OEM cross-reference
311 267 78
About Sandvik 311 267 78 HYDR. CIRCUIT DIAGRAM
An essential element of the COMMANDO 300, MAIN ASSEMBLY in the Sandvik COMMANDO 300, 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 COMMANDO 300 (COMMANDO 300). 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.

