Attribute | Value |
---|---|
Material | Polyurethane |
Model NO. | Many |
Surface Treatment | Casting |
Transport Package | Wooden Case or Cartons |
Origin | China |
Standard | Iso9001:2017 |
Energy Source | Electricity |
Trademark | Jiuna or at buyer's option |
Specification | Many |
HS Code | 3926909090 |
Polyurethane dampers/buffers/pads for hydraulic hammer/rock breaker are manufactured from high-quality CPU material. Available in various designs, colors, and sizes to meet different requirements. Custom specifications can be produced according to buyer needs. These components serve as vibration-absorbing inserts between metal parts of rock breakers/hammers to reduce shock, vibration, and noise.
Property | Value |
---|---|
Hardness | 95 A |
100% Modulus | 15 MPA |
300% Modulus | 38MPA |
Tensile Strength | 49MPA |
Relative Elongation at Break | 430% |
Tensile Strength | 106(KN/M) |
Rebound Elasticity | 47%(23℃) |
Art No. | Specs (mm) | Weight(kg) | Hardness (Shore A) |
---|---|---|---|
JN20 | 112*98*65 | 0.4 | 95 |
JN30 | 126*106*65 | 0.5 | 95 |
JN40 | 145*145*75 | 1.1 | 95 |
JN43 | 145*145*75 | 1.1 | 95 |
JN45 | 175*166*80 | 1.5 | 95 |
JN50 | 217*217*106 | 3.4 | 95 |
JN81 | 289*234*133 | 6.2 | 95 |
JN81N | 240*215*130 | 4.3 | 95 |
JN20G | 240*240*130 | 4.5 | 95 |
JN130 | 290*326*155 | 9 | 95 |
JN121 | 290*290*155 | 8.5 | 95 |
JN30G | 290*326*155 | 9 | 95 |
JN151 | 290*326*155 | 9 | 95 |
JN20 | 100*100*15 | 0.2 | 95 |
JN30 | 137*126*15 | 0.3 | 95 |
JN40 | 150*156*20 | 0.42 | 95 |
JN43 | 172*160*20 | 0.43 | 95 |
JN45 | 160*186*20 | 0.5 | 95 |
JN50 | 240*210*20 | 0.8 | 95 |
JN81 | 306*257*30 | 1.9 | 95 |
JN81N | 275*237*30 | 1.8 | 95 |
JN20G | 261*261*30 | 1.6 | 95 |
JN130 | 325*290*30 | 2.5 | 95 |
JN121 | 326*286*30 | 2.4 | 95 |
JN30G | 280*280*30 | 1.8 | 95 |
JN151 | 352*325*30 | 3 | 95 |
JN540 | 106*70*12 | 0.1 | 95 |
JN543 | 106*70*12 | 0.1 | 95 |
JN550 | 120*85*20 | 0.23 | 95 |
JN581 | 200*120*20 | 0.56 | 95 |