silent type hydraulic breaker with noise reduction

{"cid":"91222930","title":"SB81 Silent-Type Hydraulic Breaker with 4067 Joule Impact Energy 140mm Chisel and Noise Reduction Technology","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/87\/0280948e539bdf6dbee561651660-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SEWOOMIC","Model Number":"SB81 \/ GCB220","Minimum Order Quantity":"1","Delivery Time":"15-20 working days","Certification":"CE \/ ISO9001","Place Of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"50 pcs\/month","Packaging Details":"Wooden Case","Working Flow":"120-180 L\/min","Setting Pressure":"210-230 Bar","Operating Pressure":"160-180 Bar","Impact Energy":"4067 Joule","Impact Rate":"350-500 Bpm","Hose Diameter":"1 inch","Noise Level":"118 db","Chisel":"140mm","Warranty":"1 Year"}}

{"cid":"91225270","title":"Silent Box Type SB70 Hydraulic Breaker for 16\u201321 Ton Excavators","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/a8\/ce63341b24b1406e7002b71837ad-200x200-1.jpg","attrs":[]}

{"cid":"91224986","title":"SB10 SB20 SB30 Tool 40mm 45mm 53mm Excavator Rock Breaker Silence Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/9f\/4225c6569b03c7eb3d9ea6539675-200x200-1.jpg","attrs":{"Price":"100-1000","Brand Name":"Dopro","Model Number":"DPBB530","Minimum Order Quantity":"1","Delivery Time":"5-7 Working Day","Certification":"ISO CE","Place of Origin":"CHINA","Supply Ability":"1000 Pcs Per Month","Packaging Details":"Export Wooden Cases \/Box","Warranty":"12 Months","Color":"Customer Required","Application":"Mining","Type":"side type\/top open type \/box silenced type","After-sales service provided":"Online support,Video technical support","Material":"42CrMo,20CrMo","Chisel diameter":"35-195mm,40 - 210 mm,53mm","Condition":"100%new","Name":"hydraulic breaker for backhoe loader,Hydraulic hammer rock breaker for excavator,silenced type road construction hydraulic breaker for mini excavator,Hydraulic breaking hammer","Part name":"Hydraulic hammer rock breaker,Rock Breaker \/Mini Hydraulic Hammer for Excavator and Wheel Loader","Product name":"Soosan Hydraulic Breaker,Hydraulic Hammer Rock Breaker,Hammer For Excavator","Oem":"yes,Avaliable","System":"Hydraulic-gas System","Oem\/odm":"Available,Acceptable"}}