polyurethane buffer/damper/pad for hydraulic hammer/rock breaker

Yantai Zhengyuan Polyurethane Co.,Ltd.is the main manufacturer of PU dampers for hydraulic hammer also called PU buffers for rock breaker in north of China for many years. Made of excellent quality CPU from famous companies in the world,The PU dampers for hydraulic hammers are of extraordinary features such as high impact durability,noise abatement property,wearing resistance and ageing resistance etc.Yantai Zhengyuan Polyurethane Co.,Ltd. is the main provider of PU dampers for hydraulic hammers of Soosan and Atlas.The dampers are used as the inserts in the hammers between the metal parts to absorb the vibrations,shocks and sounds.

Following specs are for different rock breakers of Soosan

Art No. Specs(mm) Weight(kg) Hardness(Shore A)
SBU20 112*98*65 0.40 95
SBU30 126*106*65 0.50 95
SBU40 145*145*75 1.10 95
SBU43 145*145*75 1.10 95
SBU45 175*166*80 1.50 95
SBU50 217*217*106 3.40 95
SBU81 289*234*133 6.20 95
SBU81N 240*215*130 4.30 95
SBU20G 240*240*130 4.50 95
SBU130 290*326*155 9.00 95
SBU121 290*290*155 8.50 95
SBU30G 290*326*155 9.00 95
SBU151 290*326*155 9.00 95

SBD20 100*100*15 0.20 95
SBD30 137*126*15 0.30 95
SBD40 150*156*20 0.42 95
SBD43 172*160*20 0.43 95
SBD45 160*186*20 0.50 95
SBD50 240*210*20 0.80 95
SBD81 306*257*30 1.90 95
SBD81N 275*237*30 1.80 95
SBD20G 261*261*30 1.60 95
SBD130 325*290*30 2.50 95
SBD121 326*286*30 2.40 95
SBD30G 280*280*30 1.80 95
SBD151 352*325*30 3.00 95

SBS40 106*70*12 0.10 95
SBS43 106*70*12 0.10 95
SBS50 120*85*20 0.23 95
SBS81 200*120*20 0.56 95