Luoyang Kebos New Material Technology Co., LTD.

Glass Fiber Reinforced Polyurethane Foaming Sleepers

Performance / Cases

They’ve been widely used in urban rail transit lines such as Beijing, Taiwan, Guangzhou, Shenzhen, Foshan, Chengdu, Chongqing, Guyang, Changzhou etc, and also used in national railways and heavy haul lines such as Baoji Chengdu line, Neijiang Liupanshui line, Dongying Shugang railway. Especially in national key projects such as Line for Beijing Zhangjiakou high speed railway and Chongqing Chaotianmen Bridge, the sleepers have been applied with more than 7000 m3, and it is also exported the large quantities to Southeast Asia.


Product Introduction

The synthetic sleeper of our company are produced by the integrated molding process,with the foamed polyurethane resin reinforced by continuous glass fiber. It has the advantages of light weight,high strength,good weather resistance,easy processing,convenient installation and so on.Its service life can be up to 50 years.It is the best substitute for wood sleepers and concrete sleepers,and can be widely used in urban rail transits,ordinary railways,heavy haul railways,high-speed railway main lines,depots,turnout areas,bridges and other sections.

Key Parameters

1.Synthetic Sleepers with different specifications in the range of 600-1200 kg / m3; 

2.Ultimate pull-out force of railway thread spikes ≥ 60 kN; 

3.No abnormality after 100,000 times in fatigue test; 

4. Bending strength ≥ 70 MPa, bending modulus ≥ 6 GPa.