Plastic Durable HDPE Rail Screw Dowel For Fastening system, China Plastic Durable HDPE Rail Screw Dowel For Fastening system Supplier

Plastic Durable HDPE Rail Screw Dowel For Fastening system - Plastic Durable HDPE Rail Screw Dowel For Fast

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Product Description
Also know as plastic sleeve, plastic insert, concrete dowel, concrete insert, Nylon Dowel, PA66 Dowel, being widely used in rail fastening. The Material are HDPE, PA66.
HDPE
No.
Technique parameter
Unit
Technical requirement
Value
1
Density
g/
0.95-0.98
0.95
2
Tensile strength
Mpa
≥19
19
3
Elongation
%
>80
150
4
Melting point
°C
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
°C
250°C—270
270
7
Insulation resistance
Ω
≥1×108
5×108
8
Glass fiber content
%
30—35
35
9
Hardness
HRR
≥110
118

Rail Screw 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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kunshan Alex railway fastening co.,ltd

Address: No.1255 Chengbei Road, Kunshan,Jiangsu Province 215316, Suzhou City (鑻忓窞甯?, Jiang Su (姹熻嫃鐪?, China, 215316
Tel: 15102173694
Kunshan Alex Railway Fastening Co.,Ltd, established by senior engineers on the fastener field for years in Kunshan, Jiangsu Province, is a professional fastener company that provides various kinds of Special and Custom-design Components.Covering and area of 12000square meters, 5 production lines, with 80 employees, among which 4 R & D department staff, 7 quality control staff, With advanced technology, powerful processing capacity and excellent service, our products have been exported worldwide. Our Main Strength is the expertise on railway fastener manufacturing and product quality and punctual delivery. We strictly focus on batch control during production processes, with traceable record and product quality inspection files. Moreover, with our dedicated service, you could count on us for efficiency and satisfaction on your requests.