Active Member
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[China]
Address: No.199 Huanlou Road,Economic Development Zone,Kunshan City,Jiangsu
Contact name:
Suzhou Zhongyue Railway Material Co.,Ltd. |
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ISO Plastic Dowel for Railroad Fastenings With PA66 or HDPE
Specifications
ISO Qualified Plastic Dowel for Railroad Fastenings,Material is
PA66 or HDPE
Zhongyue specialized in producing rail fastening , plastic dowels
are our main products , they are pressed in concrete sleeper and
assembly with sleeper screws /guide plate /rail clip to fix the
rail .the material we use is HDPE & PA66 , with the color white
/black /dark brown .
HDPE
No. | Technique parameter | Unit | Technical requirement | Value |
1 | Density | g/㎝3 | 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 : Nylon 66.69%, glass fiber 30%, other 1%
No. | Technique 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 |
As a leading manufacturer of rail fastening in China ,
Zhongyue also can produce many other railway fasteners , such
as track bolt . Sleeper screw . track spike .tie plate .rail clips
,elastic rail clip .SKL tension clamp .rail shoulder and so on .
Sticking to the “quality first” policy, Zhongyue pays great
attention to quality control management. We have granted
ISO9001-2000 certificates and have got the production license of
China’s Railway Ministry on railway products. We have a full
set of inspection instruments which makes sure all the products
produced by us should be of high quality and up to customers’
requirements.
Zhongyue can provide complete set of rail fastening system of
SKL14. SKL12 .Elastic rail clip system and Nabal clip system , they
all fit for the rail UIC 54 & UIC60 .the rail basic requirement
is below .
Item | Description |
Designed speed | min 160 km/h – max 250 km/h |
Axial load for line | 25 ton |
Width | 1435 mm |
Line type | Single |
Type of concrete sleeper | B70 |
Maximum gradient | 0.6 % |
Minimum horizontal radius | 1600 m |
Minimum vertical curvature | 10.000 m |
Track width | 7.20 m |
Bars type | UIS 54- UIS 60 (kg/m) |
Switches & turnouts | UIC |
Fastening system | Elastic |
Electrical insulation/type of energy | Diesel/Electric |
