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
|
|
SBU130
|
290*326*155
|
9.00
|
95
|
|
SBU121
|
290*290*155
|
8.50
|
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
|
|
SBD130
|
325*290*30
|
2.50
|
95
|
|
SBD121
|
326*286*30
|
2.40
|
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
|
