Terex
Clutch disc for Terex TA040
This clutch disc, part number 15503278, is designed for the transmission system of Terex TA040 and TA40 articulated haulers. It features a thickness specification of 4.0 mm to ensure proper fitment within the drivetrain assembly.
Specifications
- Part number
- 15503278
- Brand
- Terex
The clutch disc 15503278 acts as a friction component within the transmission system of heavy machinery. It facilitates the controlled engagement and disengagement between the engine and the gearbox, allowing for the transfer of power required for vehicle movement and gear transitions. By managing the connection between the engine flywheel and the transmission input shaft, this component enables the machine to start, accelerate, and stop effectively under load.
This specific part is engineered for compatibility with Terex TA040 and TA40 articulated haulers. It is manufactured to meet precise dimensional requirements, including an A=4.0 specification, to ensure it integrates correctly with the existing transmission hardware of these models. Proper installation of this disc is necessary to maintain the power delivery characteristics expected from these articulated trucks in construction and mining applications.
In a mechanical transmission, a clutch disc functions by using friction surfaces to bridge the gap between rotating shafts. When the clutch is engaged, the disc is clamped against the flywheel, locking the engine and transmission together. When disengaged, it allows the engine to rotate independently, which is necessary for changing gears or idling while the machine is stationary. Regular inspection of the friction surfaces is standard practice to prevent slippage and ensure consistent torque transfer.

