Rail Plastic Dowel

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Rail Plastic Dowel

Rail plastic sleeve is pressed in concrete sleeper and assembled with sleeper screws, guide plates and rail clip to fix the rail. Our rail plastic sleeve is made using either HDPE or PA66 and the product color is available in white, black and dark brown.

HDPE Rail Sleeve
No. Technical Parameter Unit Technical Requirement Value
1 Density g/cm3 0.95-0.98 0.95
2 Tensile Strength Mpa ≥19 19
3 Elongation % >80 150
4 Melting Point 170-190 190
5 Insulation Resistance Ω ≥1×1010 3.5 ×1010
6 Hardness A ≥98 98(A)

PA66 Rail Plastic Sleeve
Nylon 66.69%, Glass Fiber 30%, Other 1%
No. Technical Parameter Unit Technical Requirement Value
1 Density g/ ㎝ 1.3-1.45 1.45
2 Tensile Strength Mpa ≥170 178
3 Elongation % ≤4.4 4.0
4 Bending Strength Mpa ≥250 290
5 Impact Strength (No gap) KJ/m2 ≥80 85
6 Melting Point 250℃ -270 270
7 Insulation Resistance Ω ≥1×108 5×108
8 Glass Fiber Content % 30-35 35
9 Hardness HRR ≥110 118

Adhering to our quality first policy, SUYU pays great attention to quality control management. We have been granted ISO9001-2008 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our rail plastic sleeve are of high quality and up to customers' requirements.

As a leading manufacturer of rail fastening based in China, SUYU also produces many other railway fasteners, such as track bolt, sleeper screw, track spike, tie plate, rail clip, elastic rail clip, SKL tension clamp, rail shoulder, and so on.

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