P&H
Collector ring for P&H machinery
This collector ring facilitates the continuous transmission of electrical power and signals between the stationary and rotating sections of P&H cranes. It ensures consistent connectivity for control and power systems during slewing operations.
Specifications
- Part number
- 22100P391-1
- Brand
- P&H
The collector ring is a critical electrical component designed to maintain a constant connection between the stationary base and the rotating superstructure of a crane. By providing a path for electrical power and control signals, it enables the uninterrupted operation of cabin systems, lighting, and motor controls while the crane rotates. This component is specifically engineered for use in P&H cranes, supporting the complex electrical requirements of heavy-duty lifting equipment.
This part, identified by part number 22100P391-1, integrates into the slewing assembly of the machine. It utilizes a series of concentric rings and sliding carbon brushes to transfer current across the rotating interface. This design allows for the transmission of multiple circuits simultaneously, ensuring that all safety and operational systems remain powered regardless of the crane's rotation angle.
Collector rings function by establishing a sliding electrical contact that bridges the gap between fixed and moving parts. In heavy machinery, this allows for the seamless transfer of energy to motors, sensors, and communication devices located on the rotating platform. Maintaining the integrity of these contact surfaces is necessary to prevent signal loss or power interruptions during crane operation.