Grove
Utility overhaul ball for Grove RT522
This utility overhaul ball is designed for use with the Grove RT522 rough-terrain crane. It features a 4-ton capacity, an 85-pound weight, and includes a Crosby eye hook.
Compatible models
Specifications
- Part number
- UB550E
- Brand
- Grove
The utility overhaul ball, part number UB550E, provides the necessary weight to maintain tension on the hoist line when the crane is operating without a load. It facilitates the controlled unwinding of the winch cable and allows the hook to descend by gravity for efficient positioning. This component is particularly useful for light lifting tasks where the main hook block is not required.
This component is manufactured by McKissick and is compatible with the Grove RT522 crane. It has a rated capacity of 4 tons and a weight of 85 pounds. The assembly is equipped with a Crosby eye hook, which includes a safety latch to secure the load during operation.
Overhaul balls serve as a counterweight in crane rigging systems to ensure the wire rope remains taut on the drum. By preventing slack in the line, these components help avoid cable tangling and ensure smooth operation during the descent of the hook. Proper weight calibration is necessary to maintain consistent line tension across various operational heights.