Final Drives

The heartbeats of heavy machinery, such as excavators, mini excavators, compact track loaders (CTL), crawler loaders, dozers are their final drive motors. They channel the necessary power for propelling track movement, underpinning the operations of construction equipment. Addressing issues in the final drives of excavators promptly is paramount to shield the intricate machinery's systems from potential damage. While DIY repairs or replacements can seem tempting, the nuances of diagnosing problems can prove intricate. Enter ConEquip Parts.

Our seasoned part specialists boast an advanced access network to parts, complemented by expertise derived from manufacturer-specific parts books. This fusion of resources and knowledge equips us to cater to your final drive requirements with speed, economy, and unwavering reliability.

From a precise standpoint, "final drives" and "travel motors" aren't synonymous terms. In certain contexts, the travel motor might be viewed as a component of the final drive. While the final drive can denote the amalgamation of the hydraulic motor and planetary gear hub, it might also pertain solely to the gear hub. Conversely, the travel motor is specifically the hydraulic motor.

The most common reasons why a final drive and travel motors fail are issues with the main bearings, gears and gear bearings, upper and lower shafts, gear plates, and seals.

The primary culprit behind final drive or travel motor malfunctions is an underperforming charge pump. When the charge pump lacks strength, it falls short in generating sufficient hydraulic pressure to disengage the internal brake. This situation can be likened to operating with the emergency brake engaged. A distinctive sign is an audible squealing sound accompanied by limited machine mobility. The concerning aspect of a subpar charge pump is that even if you substitute the faulty final drive with a new one without addressing the pump, the new drive risks damage as well.

Consistent upkeep, encompassing timely inspections and substitutions of the case drain filter, can significantly enhance the longevity of final drives and ward off potential damage.