Also know as plastic sleeve, plastic insert, concrete dowel, concrete insert, Nylon Dowel, PA66 Dowel, being widely used in rail fastening.
Product Description
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 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.
Kunshan Alex Railway Fastening Co., Ltd manufactures railway fasteners and standard components. As a leading railway fasteners manufacturers in China,with production license of Chinese railway Ministry, advanced technology, high precision inspection instruments and service, our products have been widely exported the USA, Germany, Spain, Japan, Australia, Italy, Netherlands, Belgium, Poland, the UK, India, and South Africa etc.
We can provide products according to customers drawings and samples.Our main products are as following:
1. Screw spike/Coach screw/Drive screw/Sleeper Screw, Dog spike/Railroad spike/Lock spike/Cut spike,etc.
2. Rail clip/ Tension clamp/ E, R, SKL clip/ Pandrol clip/ Deenik clip
3. Swivel Bolts/ Track Bolt/ Special bolts/ U bolts/ J bolts/ Anchor bolts/ Foundation bolts/ Stud bolts/ Rod bolts/ Curved bolts/ Tunnel bolts
4. Tie plate/ Base plate / Rail plate/ Rail fixing base/ Rail Pads/ Sole plate/ Sole pad
5. Fish plate / Joint bar / Rail joint/ Splice Bar
6. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt
7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip
8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers
9. Plastic dowel / Guide plate/ Nylon insert
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.
Our main products are Rail E Clip and Clamp, High Tensile Bolt, Rail Base(Tie) Plate, Rail Fish Plate, Rail Shoulder, Rail Screw and Spike, Fish Bolt, Rail Dowel, Rubber and EVA Pad, Crane Rail and Light Rail.
Working under the spirit of "perseverance and Pursuing Excellence", with the idea of "supplying first-class railway material to the world", we are always ready to be your strongest and most reliable partner. We sincerely believe we can build a bright future with your cooperation!
