Terex
Lapbar for Terex PT50
This lapbar is a safety component for the cabin assembly of the Terex PT50 compact track loader. It functions as part of the operator presence system, ensuring the machine controls are only active when the bar is in the lowered position.
Parts diagram
Compatible models
Specifications
- Part number
- 0304-469
- Brand
- Terex
The lapbar 0304-469 serves as a safety interlock component within the cabin assembly of the Terex PT50 compact track loader. Positioned in front of the operator, this bar must be lowered and secured to enable the machine's traction and implement functions. It integrates with the machine's control system to detect the operator's position, preventing hydraulic operation if the bar remains in the raised position.
This component is specifically designed for the Terex PT50. It acts as a primary safety mechanism to ensure the operator is correctly seated before the machine can be operated. By monitoring the position of the bar, the system helps manage the activation of machine movements, contributing to the overall safety protocols of the unit.
In heavy machinery, lapbars function as part of the operator presence system. They are typically linked to electrical switches or sensors that signal the machine's electronic control unit. When the bar is lowered, it completes a circuit that allows the hydraulic and drive systems to engage, providing a safeguard against accidental operation while the operator is entering or exiting the cab.

