Greenlee Hydraulic Breaker – 45 Lbs. HPB45-1AVS Great for breaking sidewalks and curbs or driving ground rod; and for 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 Low noise and vibration levels AVS tools have patented spring-dampened handles that reduce vibration transmitted to the operator by 80%-90% Two-step trigger Supplied with 12 IN (305 mm) steel braided whip hoses Accessory : F020196K HTMA Female Coupler – 1/2 IN NPTF internal thread; F020197K HTMA Male Coupler – 1/2 IN NPTF internal thread Application : For Breaking Sidewalks and Curbs or Driving Ground Rod; and for other small Demolition Jobs Blow Energy : .000 FT-LB (85 J) Blows Per Minute : 2160 BPM Handle Type : Cushioned/Spring-Dampened Length : 28.500 IN (731.000 MM) Shank Size : 1-1/8 IN Diameter X 6.000 IN Length Sound Power Level : LWA=110 DB Vibration Level : 11.400 M/S2/5.300 M/S2 Weight : 54.000 LB (24.500 KG) “