This is a Greenlee hydraulic 55 pound pavement breaker with a shank size of 1-1/8" diameter by 6" long. This used for concrete, asphalt, and other jobs. The breaker connects directly to the tool circuit on utility trucks but can also be powered by portable power units, skid steers, and mini excavators as long as the pressure and flow are correct.

Features

• Great for breaking sidewalks and curbs, driving ground rods, and other small demolition jobs.
• Clean modular design with few protrusions to irritate operators legs. High blow energy provides maximum breaking power.
• Integral rubber damper reduces chisel noise and vibration levels.
• AVS tools have patented spring dampened handles that reduce vibration transmitted to the operator by 80% to 90%.
• Two step trigger.
• Supplied with 12 inch steel braided whip hoses.

Specifications

• Hydraulic System: Open Center
• Oil Flow: 5 to 8 GPM (19 to 30 LPM)
• Operating Pressure: 1500 to 1800 PSI (105 to 125 BAR)
• Maximum Pressure: 2300 PSI (160 BAR)
• Pressure And Return Ports: 1/2 inch BSP
• Blow Energy: 81 FT-LB (110 J)
• Blows Per Minute: 1860 BPM
• Handle Type: Cushioned and spring dampened
• Shank Size: 1-1/8 inch diameter by 6 inch length
• Sound Power Level: LWA=112 DB
• Vibration Level: 9.0 M/S2
• Length: 30 inch (760 mm)
• Weight: 56 LB (25.6 KG)
• Whip Hoses: 1/2 inch NPTF by 12 inch (305 mm)

Parts and Instruction Manual

Cat# HPB55-1AVS
UPC# 02201
Mat# 50022016