Views: 10563 Author: Site Editor Publish Time: 2018-02-03 Origin: Site
Detailed introduction of polyethylene outrigger pads for pump trucks :
The polyethylene outrigger pads of the pump truck are more wear-resistant and compressive than the previous wooden pads and iron pads, and they are light in weight, easy to handle, and more convenient to use, which increases work efficiency and prolongs the service life of the pads. . The body of the backing plate is made of high polymer synthetic material. The backing plate can be used normally in harsh environments. The hand rope is made of nylon material, and the end of the hand rope is embedded in the backing plate body for easy carrying and arrangement.
The performance of ultra-high molecular weight polyethylene wear-resistant and compression-resistant outrigger pads:
1. The wear resistance ranks first in plastics, 4 times higher than nylon 66 and PTFE, and 6 times higher than carbon steel;
2. Strong impact strength, the impact strength ranks first among plastics, and can maintain high toughness at liquid nitrogen temperature (-169 °C); the impact energy absorption value is the highest among all plastics, and the noise reduction effect is very good;
3. The self-lubricating property is equivalent to that of PTFE, and the friction coefficient is only 0.07-0.11;
4. It has high chemical stability and can withstand the effects of various corrosive media and organic media within a certain temperature and concentration range;
5. Strong anti-adhesion ability, second only to PTFE;
6. Completely hygienic and non-toxic, and can be used to contact food and medicine;
7. Excellent corrosion resistance, low friction coefficient, small specific gravity, and good resistance to high energy radiation. UHMWPE is chemically stable and resistant to corrosion by various corrosive media such as acid, alkali, salt and organic solvents within a certain temperature and concentration range;
8. Ultra-high molecular weight polyethylene is tasteless, non-toxic, odorless, non-corrosive, and has physiological circulation and physiological adaptability.
9. In the case of super review, it is better to bend rather than break;
10. When the molecular weight of HDPE exceeds 500,000, the embrittlement temperature drops to 140℃. Ultra-high molecular weight polyethylene can even under the action of liquid nitrogen, its operating temperature can reach below 269 ℃, and still has a certain mechanical strength;
11. No maintenance required