The Role Rail Tie Plate Play in Rail Fastening System

Sep 22, 2025

Rail tie plate is also called rail base plate or sole plate, it is a main component in railroad construction of a crane rail or track support system.

 

The Role Rail Tie Plate Play in Rail Fastening System


Tie plate or sole plates are needed in rail installation, as they not only support the rails, but also enable the entire fastening system to be fixed on. Rail tie plates are the uppermost component of a crane rail or track support system. The primary function of a tie plate or sole plate is to provide the rail with a flat, smooth resting surface while allowing for vertical alignment of the rail system. Tie plates are secured by Anchor Bolts, also known as Holding Down Bolts. Soleplates are typically installed with a layer of grout cast beneath, which fills the void between the soleplate and the concrete foundation.

 

rail fastening

 

The holes for bolting the anchor and leveling bolts, and holes for bolt through clips if present, are precisely drilled into the sole plates. For weldable clips and base clips, the bottom of the clip is welded onto the sole plates before galvanizing.

 

Application of Iron tie Plates in Railway Fastener Systems

 

WJ-8 Rail Elastic Clip Fasteners System

 

rail spike

 

Specifications for ONE unit of high speed WJ-8 rail fastening system
Item Quantity Material
Rail clip 2 60Si2MnA
Screw spike 2 20MnTiB
Flat washer 2 Q235A
Rail insulator 2 PA66
Guide plate 2 Reinforced Nylon 66 (PA66)
Rail pad 1 EVA, or rubber
Tie plate 1 QT450-10
Plastic dowel 2 HDPE, Reinforced Nylon 66 (PA66)
Rail adjustable pad 2 PE
Tie Plate adjustable pad 2 PE

 

KPO Railway Clamp Fasteners System

 

rail clamp

 

Specifications for ONE unit of KPO rail fastening system
Item Quantity Type Material Standard
KPO clip 2 KPO3, KPO6, KPO9 Q235 DIN5906
Screw spike 2 M24×150mm M24×160mm M24 ×180mm Grade 4.6: Q235 ISO898-1, UIC864-1 and NF F500-50
other length as ordered Grade 5.6: 35#
  Grade 8.8: 45#
HS bolt 4 HS26, HS32 Grade4.6: Q235 Diameter: 22mm or 24mm
Grade5.6: 35# Length: 55mm, 65mm, 75mm, 90mm
Grade8.8: 45#  
Hex nut 2 As ordered Grade 5: 35# DIN958
Grade 8: 45#
Double coil 2 As ordered 65Mn UIC864-3
spring washer
Base plate 1 UIC54,UIC60, 50kg rail Casting iron QT500-7 UIC864-6
60kg rail,S49 in ordered size QT450-10
  forging low carbon steel
  or high carbon steel

 

GNEE RAIL can manufacture any quantities big or small and try to accommodate our customer requests, although it is more economical to manufacture larger quantities.

 

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