The Greenlee Fairmont HPB55-1AVS 55 lb. 1-1/8 in. x 6 in. Shank Medium Duty Breaker is a rugged hydraulic paving breaker engineered for utility crews, contractors, and maintenance professionals who require dependable demolition performance. Built for tasks such as breaking sidewalks and curbs, driving ground rods, and performing other small demolition jobs, the HPB55-1AVS delivers powerful impact energy while maintaining operator comfort and control.

Equipped with a 1-1/8 in. diameter by 6 in. long tool shank, the breaker delivers 81 ft-lb of blow energy at up to 1,860 blows per minute, providing efficient breaking power for concrete, asphalt, and other tough materials. Its clean modular design with minimal protrusions helps improve operator comfort by reducing interference with the user's legs during operation.

For improved usability and reduced fatigue, the HPB55-1AVS incorporates Greenlee's AVS (Anti-Vibration System) spring-dampened handles, which significantly reduce vibration transmitted to the operator by as much as 80-90%. An integral rubber damper helps reduce chisel noise while maintaining smooth operation. The breaker also features a two-step trigger for improved control and is supplied with 12 in. steel-braided whip hoses for reliable hydraulic connection.

Operating on an open-center hydraulic system with 5-8 GPM oil flow, the breaker is compatible with many hydraulic power units commonly used in utility and construction applications. With a 30 in. overall length and approximately 56 lb operating weight, the Greenlee HPB55-1AVS provides the durability and performance professionals need for demanding demolition work in the field.