Plastic Insert Used HDPE, Rail Plastic Insert , Alibaba China low price Plastic Insert

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.
We are a leading rail plastic dowel manufacturer in China. We can also make other rail fastenings such as railway screw, plastic dowel, rail pad, railway insulator, rail fish bolt, railway base plate, rail anchor, railway shoulder, rail bolt, flat and spring washer, fastening system of E type/SKL type/KP type/Nabla