RNY spring blade rail fastening system

RNY Rail Fastening System Introduction

AGICO supplies RNY spring blade rail fastening system mainly to Mexico and North America Railway project, this rail fastening system is suitable for fastening of 115RE steel rail on concrete rail sleeper.

This Railway fastening system includes mainly 6 parts: 4 pcs Button Head Oval Neck Track Bolt, 4 pcs RNY elastic plates, 4 pcs square elastic plates, 4 pcs NY nylon washers, and 2pcs rail pad U-2.

RNY Spring Blade Rail Fastening Parts:

RNY Elastic Plates

RNY Elastic Plate Specifications:

Part name	Item	Technical requirement	Remark
RNY elastic plate	Type	5mm Thickness	Application for different rail types
	Material	60Si2Mn	Chemical composition(%): C: 0.56-0.64, Mn: 0.60-0.90, Si: 1.60-2.00, Cr: ≤0.35, P: ≤0.03, S: ≤0.03
	Finish	Plain oiled, red color painting, or upon request	Offered as ordered
	Hardness	42-47HRC
	Standard refers to	DIN17221, GB/T1222

Square Elastic Plates

Square Elastic Plate Specifications:

Part name	Item	Technical requirement	Remark
Square Plate	Type	Suitable for UIC54, 115RE rails
	Material	65Mn	0.18kg/pc
	Finish	Red Paint

NY Nylon Washer

NY Nylon Washer Specifications

Flat washer	Type	50233
	Material	Q235	Chemical composition(%): C: 0.12-0.20, Mn: 0.30-0.70, Si: ≤0.3, P: ≤0.045, S: ≤0.045
	Finish	Plain oiled, oxide black, zinc plated, hot dip galvanized
	Hardness	HV200-300

U-2 Rail Pad

U-2 Rail Pad Specification

Part name	Item	Technical requirement	Remark
Rail pad U-2	Type	Suitable for UIC54, 115RE rails
	Material	TPE (Thermoplastic Elastomer )	Density: 1.09g/㎝3 Tensile strength: 4.23Mpa Tensile Modulus: 2.97Mpa Melting point: 200-220℃ Shore hardness: ≥40D
	Finish	Natural

Button Head Oval Neck Track Bolt

Button Head Oval Neck Track Bolt Specification:

Button Head Oval Neck Track Bolt	Type	7/8*186/201
	Material	45#	Chemical composition(%): C: 0.45, Mn: 0.65, Si: 0.25, P: 0.016, S: 0.001
	Finish	Plain oiled, oxide black, zinc plated, hot dip galvanized
	Grade	8.8	Tensile strength: ≥800Mpa Yield strength: ≥640Mpa Elongation: ≥12%

NY-GN Rail Fastening System Introduction

NY-GN railway fastening system is also designed for 115 RE Rail,AGICO supplies full range of Blade Spring rail fastening systems.
The main difference between RNY and NY-GN serie is NY-GN elastic plates, NY-GN Insulator No.6& No.8 and the flat washer.

NY-GN Rail Fastening System Assembly Parts

GN Nylon Washer

Button Head Oval Neck Track Bolt

GN Elastic Plate

NY-GN Rail Fastening System Specifications:

Assembly Part	Item	Technical requirement	Remark
NY-GN elastic plate	Type	5mm Thickness	Application for different rail type
	Material	60Si2Mn	Chemical composition(%): C: 0.56-0.64, Mn: 0.60-0.90, Si: 1.60-2.00, Cr: ≤0.35, P: ≤0.03, S: ≤0.03
	Finish	Plain oiled, red color painting, or upon request	Offered as ordered
	Hardness	42-47HRC
	Standard refers to	DIN17221, GB/T1222
NY-GN Insulator No.6& No.8	Type	Suitable for UIC54, 115RE rails
	Material	Reinforced Nylon 6 (PA6+30%GF)	Density: 1.39g/cm³ Tensile strength: 165Mpa Elongation: 3.5% Melting point: 226℃ Insulation resistance: ≥1.9×1012Ω Glass fiber content: 30-35% Hardness: ≥114HRR
	Color	Black, white or upon request
Rail pad U-2	Type	Suitable for UIC54, 115RE rails
	Material	TPE (Thermoplastic Elastomer )	Density: 1.09g/㎝3 Tensile strength: 4.23Mpa Tensile Modulus: 2.97Mpa Melting point: 200-220℃ Shore hardness: ≥40D
	Finish	Natural
Nylon washer	Type	NY nylon washer
	Material	Reinforced Nylon 6 (PA6)	Density: 1.15g/㎝3 Tensile strength: 66.3Mpa Elongation: 31.3% Melting point: 228℃ Insulation resistance: ≥2.8×1012Ω Hardness: ≥114HRR
	Finish	Natural
Button Head Oval Neck Track Bolt	Type	7/8*186/201
	Material	45#	Chemical composition(%): C: 0.45, Mn: 0.65, Si: 0.25, P: 0.016, S: 0.001
	Finish	Plain oiled, oxide black, zinc plated, hot dip galvanized
	Grade	8.8	Tensile strength: ≥800Mpa Yield strength: ≥640Mpa Elongation: ≥12%
Nut	Type	7/8
	Material	45#	Chemical composition(%): C: 0.45, Mn: 0.65, Si: 0.25, P: 0.016, S: 0.001
	Finish	Plain oiled, oxide black, zinc plated, hot dip galvanized
	Grade	8	HV295-353
Flat washer	Type	50233
	Material	Q235	Chemical composition(%): C: 0.12-0.20, Mn: 0.30-0.70, Si: ≤0.3, P: ≤0.045, S: ≤0.045
	Finish	Plain oiled, oxide black, zinc plated, hot dip galvanized
	Hardness	HV200-300

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