KPO Rail Fastening System

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Description

A rail fastening system, also known as rail fastening, rail fastener, railway fastening system, it is used to fix rails to railway sleeper or railroad ties, which is usually consisted of rail clips, rail anchors, railroad tie plates, chairs, fasteners, dog spikes, screw spikes, track bolts, etc. The selection of a fastening system must be made with utmost care for rail road safety can’t be compromised.

Specification

Part name	Type	Material	Surface	Remark
KPO clip	KPO3, KPO6, KPO9	Q235	Plain oiled	Standard: DIN5906
HS bolt	HS26, HS32	Grade4.6: Q235 Grade5.6: 35# Grade8.8: 45#	Plain oiled, black oxide, galvanized, hot dip galvanized	Diameter: 22mm or 24mm. Length: 55mm, 65mm, 75mm, 90mm Standard: UIC864-2
Hex nut	As ordered	Grade 5: 35# Grade 8: 45#	Plain oiled, black oxide, galvanized, hot dip galvanized	Standard: DIN985
Double coil spring washer	As ordered	65Mn	Plain oiled, black oxide, galvanized, hot dip galvanized	Standard: UIC864-3
screw spike	M24×150mm M24 ×160mm M24 ×180mm other length	Grade 4.6: Q235 Grade 5.6: 35# Grade 8.8: 45#	Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized.	Standard: ISO898-1, UIC864-1 NF F500-50
Base plate	UIC54,UIC60, 50kg rail, 60kg rail,S49 in ordered size	Casting iron QT500-7, QT450-10, or forging low carbon steel or high carbon steel	Plain oiled	Standard: UIC864-6

Description

Specification

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