Introduce

NR shock absorber, as a kind of important shock absorbing element, has been widely used in various types of machinery, automobiles, railway locomotives, water vehicles, airplanes, and other aircraft. It can be said that rubber shock absorbers are required wherever shock absorption and shock isolation are required.

Technical data

physical properties Value (Metric) Value (Imperial)
proportion 0.930 g/cc 0.930 g/cc
Mechanical behavior Value (Metric) Value (Imperial)
Shore Hardness (Shore A) 25 – 95 25 – 95
ultimate tensile strength 14.0 – 30.0 MPa 2030 – 4350 ps
Elongation (Break) 150 – 850 % 150 – 850 %
Rebound 30 – 65 % 30 – 65 %
thermal performance Value (Metric) Value (Imperial)
Maximum operating temperature, Air 85.0 °C 185 °F
Minimum operating temperature, Air -45.0 °C -49.0 °F

Features

  1. NR shock absorber can freely determine the shape, and control the hardness by adjusting the rubber formula components, which can meet the requirements for stiffness and strength in all directions;
  2. NR shock absorber has high elasticity and viscoelasticity
  3. Compared with steel material, NR shock absorber has large elastic deformation and small elastic modulus;
  4. The impact stiffness of NR shock absorber is greater than the dynamic stiffness, and the dynamic stiffness is greater than the static stiffness, which is beneficial to reduce impact deformation and dynamic deformation;
  5. NR shock absorber has large internal friction and good shock absorption effect, which is conducive to crossing the resonance area and attenuating high-frequency vibration and noise;
  6. Small, easy to install and disassemble.

Why use NR to make shock absorbers

NR rubber is characterized by both a high elastic state and a high viscous state. The elasticity of the rubber is produced by the change of its coiled molecular conformation. Stress and strain are often in an unbalanced state. The curly long-chain molecular structure of NR rubber and the weaker secondary force between molecules make NR rubber materials exhibit unique viscoelastic properties, and thus have good shock absorption, sound insulation and cushioning properties. NR rubber parts are widely used for vibration isolation and shock absorption because of their hysteresis, damping, and reversible large deformation characteristics.Although NR has a small loss factor, it has the best overall performance, excellent elasticity, good fatigue resistance, low heat generation, small creep, good adhesion to metal parts, cold resistance, electrical insulation and processing performance. , so NR is widely used for shock absorption purposes, and when low temperature resistance or weather resistance is required, it can be used in combination with BR or CR or blended for modification.

About us

The company mainly produces various rubber compounds and rubber seals. At present, there are more than 3,000 material formulas and more than 2,000 specifications of products. The products are suitable for automobile, aviation, machinery, petrochemical, sanitary, medical, food, electronics, national defense, military, industrial and other fields. Since the establishment of the factory, the company has completed the consistent operation of the manufacturing process, and the yield rate of the product manufacturing process has reached 97.1%.

Our philosophy

  1. Your global strategic partner.
  2. The company’s development goal is to focus on developing the potential of the staff and effective management; through the improvement of production technology and new product investment, in order to improve quality and competitiveness; to meet social requirements through products and services, and to continuously give back to the company during the development process society.
  3. For customer satisfaction, we are committed to continuous improvement in quality, cost, and delivery.
  4. We provide solutions to problems, not just products.
  5. We can propose a better solution in terms of product function and cost.
  6. Our seal engineers are divisions of your engineering department.
  7. We can build inventory products for you according to the contract to meet your immediate needs.
  8. One-stop shopping: Extensive product lines.