Kobelco
Engine side coupling for Kobelco KNWA
This engine side coupling facilitates power transmission between the engine and the hydraulic pump on Kobelco KNWA equipment.
Compatible models
Specifications
- Part number
- E6986-1
- Brand
- Kobelco
The engine side coupling E6986-1 acts as the mechanical interface between the combustion engine and the hydraulic pump assembly. It is engineered to transmit rotational torque from the engine flywheel to the input shaft of the hydraulic system, ensuring that power is transferred effectively to drive the machine functions.
This component is compatible with the Kobelco KNWA model. It is positioned at the connection point where the engine output meets the pump input, serving as a critical link in the drivetrain of the machinery.
In heavy equipment, a coupling of this type is used to connect two rotating shafts. It serves to transmit torque while accommodating minor misalignments between the engine and the driven pump. By managing these mechanical stresses, the coupling helps maintain the alignment of the drivetrain components during operation.

