


Sandvik / Tamrock
770 077 11 Bevel gear set
DD320-40
| Part Number | 770 077 11 |
| Description | Bevel gear set |
| Brand | Sandvik (Tamrock) |
| Assembly | AXLE |
| Type | Drill Rig Spare Part |
Quick answer
770 077 11 (also written 77007711, 770-077-11, or 770.077.11) is a Sandvik bevel gear set spare part used in the AXLE assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including 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: 77007711, 770 077 11, 770-077-11.
Compatible machines
1
OEM cross-reference
770 077 11
About Sandvik 770 077 11 Bevel gear set
An essential element of the AXLE in the Sandvik DD320-40, 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 DD320-40 (DD320-40). 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.









