Rail Plastic Dowel
Technical Parameter
HDPE Rail Plastic Dowel
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 Dowel
PA66: 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

Rail Plastic Dowel is a counter-party of Screw Spike, which is pre-inserted into the concrete sleeper. When we use the rail fastening system, the plastic dowel performed as the fastening base.
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