77007686
DIFFERENTIAL CROSS
The 770 076 86 DIFFERENTIAL CROSS is a crucial drivetrain component for self-propelled drilling rigs. It ensures smooth power delivery to the wheels or tracks, allowing the machine to maneuver effectively in tight underground spaces. Keeping this part in good condition is essential for reliable rig movement and operational efficiency.
Description
770 076 86 DIFFERENTIAL CROSS A DIFFERENTIAL CROSS assembly plays a vital role in the mobility of many underground drilling rigs. It's typically found within the drive axle, connecting the main transmission to the drive wheels or tracks. The primary…
Full Technical Description
770 076 86 DIFFERENTIAL CROSS A DIFFERENTIAL CROSS assembly plays a vital role in the mobility of many underground drilling rigs. It's typically found within the drive axle, connecting the main transmission to the drive wheels or tracks. The primary function of this mechanical component is to allow the output shafts to rotate at different speeds while still transmitting torque from the engine or motor. This capability is absolutely essential when a drill rig navigates turns or uneven terrain, preventing wheel slip and undue stress on the entire drivetrain system.
Proper functioning of the DIFFERENTIAL CROSS directly impacts the safety and operational reliability of the drilling machine. If it begins to wear or malfunction, operators might experience unpredictable handling, reduced traction, or even a complete loss of drive, which can be hazardous in an active mine. A well-maintained DIFFERENTIAL CROSS ensures the rig can be precisely positioned at the drill face, contributing indirectly but significantly to overall drilling performance and uptime by minimizing delays caused by mobility issues.
Common signs that a DIFFERENTIAL CROSS may need attention include unusual noises like whining, grinding, or clunking sounds coming from the axle area, especially during turns. Leaks of lubricant around the DIFFERENTIAL CROSS housing are also a clear indicator of a problem. Regular checks of the DIFFERENTIAL CROSS oil level and condition are important preventative measures. Should significant wear or damage occur, replacing the DIFFERENTIAL CROSS assembly is usually required to restore the rig's full mobility and ensure safe operation.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DD320-40 |
| Assembly | AXLE |
Used on machines
Brand
All Sandvik partsRelated parts

DIFFERENTIAL CASE
77007675
Similar part

CROSS-LINK
55071939
Similar part

CROSS
55052822
Similar part

CROSS PIECE MACHINING TB40-90
32099018
Similar part

CROSS PIECE MACHINING TB40-90
32099018b
Similar part

CROSS PIECE MACHINING TB40-150
32106908
Similar part

CROSS PIECE MACHINING TB40-150
32106908a
Similar part

CROSS-RECESSED CHEESE HEAD SCREW
55217785
Similar part
Customer Reviews
No reviews yet.
Reviews come from verified buyers: customers whose quotation for this part was accepted.
OEM & Aftermarket
Compatible parts for major brands
Global shipping
Delivering to 50+ countries
Need help?
Contact our team for support
