P&H
Coupling for P&H 20 Ton crane
This mechanical coupling facilitates power transmission between rotating shafts in P&H 20 Ton cranes. It is designed to compensate for minor angular, parallel, or axial misalignments within the drivetrain.
Specifications
- Part number
- 18Q205D1
- Brand
- P&H
The 18Q205D1 coupling serves as a mechanical connection between two rotating shafts, enabling the transfer of torque throughout the crane transmission system. By linking these shafts, the component ensures that rotational power is delivered effectively to the intended mechanisms, such as the hoisting or slewing assemblies. Beyond simple power transfer, the coupling is engineered to accommodate slight misalignments between connected shafts, which helps maintain the integrity of the drivetrain during operation.
This specific part is compatible with P&H 20 Ton cranes. It is designed to integrate into the machine's power transmission path, connecting the motor to the transmission or the transmission to the secondary drive components. Proper installation of this coupling is necessary to maintain the rotational balance of the drive system.
Couplings are used in heavy machinery to transmit torque while protecting connected components from the stresses of minor shaft misalignment. By absorbing small deviations in alignment, they reduce the mechanical load on bearings and seals, supporting the overall function of the crane drivetrain.

