Nylon Rail Plastic Dowel Rail Sleeve for Railway Fastening System manufacturer from China ALEX Railway Fastening Co., Ltd

Nylon Rail Plastic Dowel Rail Sleeve for Railway Fastening System

Price:	0.5 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Jiangsu, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air

Packing: 25KG double-layer woven bag...

Brand Name: ALEX

Production Capacity: 5000 Piece/Pieces per Day

Delivery Date: 20-30 days

Type:Dowel
Material:PA6, HDPE, PA66, Nylon, PA6, PA66, HDPE
Dimensions (L x W x H) (mm):As Per Dwg
Place of Origin:Jiangsu, China
Brand Name:Alex

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

Railway 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.