Grove
Drive pinion for Grove machinery
This drive pinion is a transmission component used in the power transfer systems of Grove cranes and heavy machinery. It facilitates the movement of torque from the motor or gearbox to other gear assemblies within the equipment.
Specifications
- Part number
- 6490000084
- Brand
- Grove
The drive pinion, part number 6490000084, functions as a gear within the power transmission systems of Grove heavy machinery. Its primary role involves transferring rotational movement and torque from a motor or gearbox to a larger gear or directly to a driven component, such as a slewing ring or propulsion axle. This component serves as a primary contact point in the force transmission chain, enabling the mechanical operations required for crane functionality.
This drive pinion is designed for use in various Grove equipment, including rough-terrain, crawler, and industrial cranes. It is commonly integrated into the superstructure slewing systems, lifting mechanisms, or vehicle traction systems. The gear geometry is engineered to facilitate power transmission between mating components within the machine drivetrain.
Drive pinions act as the driving element in a gear set, converting the high-speed, low-torque output of a motor into the necessary mechanical force required to rotate heavy structures or propel the machine. Proper alignment and mesh with the corresponding driven gear are necessary to maintain efficient power delivery and prevent premature wear of the transmission assembly.

