SKL12 type elastic clip rail fastener system

SKL12 type rail fastener system specification:

The Vossloh SKL-12 fasteners are ballastless railroad fasteners and are separate fasteners for sleeper track panels without concrete shoulders. Its main structural features are as follows:

Separate screw holes are respectively arranged at both ends of the ribbed substrate, and are connected with the sleeper/track plate by ballast bolts.
A T-bolt insertion seat and a rail shoulder are provided on the ribbed substrate, and the elastic rail clip is fastened by tightening the nut of the T-bolt.
Horizontal lateral adjustments are made using eccentric tapers of different sizes.
The height of the steel rail can be adjusted by inserting the heightening rail pad.

SKL12 Rail Fastener System Components

Item	Quantity	Material
SKL tension clip	2	60Si2CrA, 60Si2CrA, 38Si7
Ss35 screw spike	2	Grade 4.6: Q235
		Grade 8.8: 45#
		Grade 5.6: 35#
Flat washer	2	Q235
Plastic dowel	2	HDPE, Reinforced Nylon 66 (PA66)
Guide plate	2	Reinforced Nylon 66 (PA66)
Rail pad	1	EVA, or rubber

Other Types of VOSSLOH Rail Fastening Types

Same series	SKL1
	SKL2
	SKL3
	SKL12
	SKL14
General series	E type
	Nabla type
	KP / KPO type
Special series	PR type
	Deenik type
	Russian type
	Fats clip
	Gauge lock clip

Dimensions and Material of SKL12 Rail Fastening System

Item No.	Description	Specification	Material
1	Fish Bolt	22×135, 24×135, 24×145	Q235
2	High-strength Fish Bolt	22×135, 24×135, 24×145	C45
3	Insulated Bolt	22×160, 24×160, 24×170	C45
4	T type bolt	M24x110	Q235
5	Flat Washer	6×25×50	Q235
6	Spring Washer	20×8, 24×8, 26×8	?
7	Double Spring Washer	26×8	?
8	Screw Spike	M22x185, M24x195	Q235
9	Square head screw spike	22x145, 22x155, 22x165	Q235A
10	Hexagon screw spike	22x145, 22x155, 22x165, 22x185, 22x195	Q235A
11	Dog Spike	16×165	?
12	Gauge apron	10#, 13#, 14#, 20#	Q235
13	Antiseptic gauge apron	10#	Q235
14	Steel Tie plate/base plate		QT450-10
15	Rail anchor	?	QT450-10, Q235A, QT400-15
16	Rubber tie plate	P43, P50, P60	Rubber
17	Elastic rail clip	A,B Type	60Si2Mn
18		SKL serious Type	60Si2Cr, 38Si7
19		G Type	60Si2MnA
20		W Type	60Si2MnA
21	Antiseptic elastic rail clip	B Type	60Si2MnA
22	Nylon apron block?	V type, 0-4#, 2-6#	polyamide 66
23	Insulated Rail Gauge Rod	￠32, ￠36	?
24	Rail Gauge Rod	￠32, ￠36	?
25	Fish plate	43kg, 50kg, 60kg, 75kg	B7. 45#
		BS60, BS75R, BS80A, BS90A	B6, B7
		Insulated fish plate (43, 50, 60, 75)..	B6, B7
		UIC60, UIC54	50#, 45#

Technical Parameters for SKL 12 Fastening Parts

Part name	Type	Material	Finish
E clip	Dia. 16mmDia. 18mmDia. 20mm	60Si2MnA, 60Si2CrA,55SiMn	Plain oiled, color painting, or the other custom finish	Hardness: 44-48HRC Toe Load: 500-700kgf for Dia.16mm 750-900kgf for Dia.18mm 1100-1400kgf for Dia.20mm Fatigue life:3 millions cycles without breaking for Dia.18mm, 5 millions cycles without breaking for Dia.20mm Standard: DIN17221, BS970, GB/T1222
Shoulder	UIC54,UIC60, 115RE,50kg rail, 60kg rail,BS80lbs,BS100lbs	QT500-7 QT450-10	Plain oiled, color painting	Different designs are available.
Rail pad	UIC54,UIC60, BS80lbs,BS100lbs, in ordered size	HDPE, EVA, or rubber	Black or other colors	Different designs are available.
Insulator	UIC54,UIC60, 50kg rail, 60kg rail,BS80lbs,BS100lbs, and size as ordered	Reinforced Nylon 66 (PA66)	Black, blue, yellow, green or other colors	Different designs are available.

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