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Yantai Zhengyuan Polyurethane Co., Ltd.
Yantai Aisili New Materials Co., Ltd.
Email：admin@yt-zhengyuan.com
Tel：+86-535-6831889
Website：http://www.zhengyuancorp.com http://www.ytzhengyuanpu.com
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PU Buffer for Hydraulic Hammer
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PU buffer/damper for hydraulic hammer
Polyurethane dampers/buffers/pads for hydraulic hammer/rock breaker are made of optimum quality PU from famous companies in the world like Yantai Wanhua Chemicals etc.and with a variety of designs,colors and sizes available for users'option.Also can be customized according to buyers' special requirements.They are used as the damper/buffer inserts between the metal part of rock breaker/hammer to absorb the vibration and sound.
| 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 |