The selection of a fastening system must be made with utmost care for rail road safety cant be compromised. It is always critical to the operational safety and comfort of. The durability of a fastening system refers to its abil ity to resist wear. Rail fastening system ensures the safety of railway. Railway fastening system plays an important role in the stability of trains running on the rails. Rail fastener system eclip, nabla, skl, kpo available.
Pdf online condition monitoring of a rail fastening system on. Pandrol defines the industry standard across rail fastening systems and aluminothermic welding. Nonlinear simulation of vertical behavior of railway. Highly experienced engineers and operation workers, powerful processing capacity and excellent quality and service. In addition, a high speed rail system combines all these various elements by using. The dynamic rail fastening system interaction can be viewed as a complete set of springs and dampers figure 2. System dff 21 flexible resourcesaving application in the slab track the dff 21 system, a single support point with screwdowel combination for anchoring on slab tracks, is based on the approved tramway system wtram. The heavyhaul rail fastening system w 30 t has been in use in russia since the end of 2014 on a vossloh switching system.
Rail fasteners are the key components that consist of rail track frame for providing horizontal, longitudinal and vertical restraints and adjustment room for rails and meeting the insulation requirements of electric tracks. Despite proven nonlinear mechanical behavior of this system, it has been simulated as a linear springdashpot element in. Resistance to rail creep what do rail fastenings really. The vossloh fastening system is made up screw spike, screw dowel, skl tension clamp, guide plate and rail pad.
Types of rail fastening systems and rail clip fastening system. Rail clip approved by chinas railway ministry and certified by iso90012008 and sgs authorities. Rail fastening system is used for fastening the steel rail and railway sleeper. Any device used to secure running rails into chairs or baseplates or directly to sleepers, bearers or other rail supports. Rail fastener systemrail fastening productsrailway fastener. Elasturan cast elastomers are ideal for harsh environments or products that are subject to high dynamic. Rail fastening,rail spike,rail clip,railway bolt,china. Here you will find copies of our rosenqvist brochure and case studies. Kpo type railway fastening system china alex railway fastening. Rail fastening system refers to a group of railway fasteners that are used to fasten steel rail to railway sleeper. Rail clamp for railway fastening system we can supply forging and casting steel and cast iron clamps for the railway fastening.
Apart from other things, the fastening system is required to moderate vibration and noise transmitted through the rail and. E clip type elastic fasteing, rail fasteing manufacturer. As a leading railway fasteners manufacturers in china,with production license of chinese railway ministry, advanced technology, high precision inspection instruments and service, our products have been widely exported the usa, germany, spain, japan, australia, italy, netherlands, belgium, poland, the uk, india, and south africa etc. Although it has been shown that railway fastening systems have nonlinear behavior, they are simulated as simple linear springdashpot elements in the currentconventional vehicletrack interaction models. Pandrol 16inch cast plate with screw spikes cut spikes and eclips, 2 vossloh 16inch rolled. Fastening systems for slab track with rail on the surface or rail embedded in a. Clips, shoulders, baseplates, insulators, rail pads and other assembly components of the fastening system. Pdf tram system is a backbone of public transportation in the city of zagreb. In a word, rail fastening system ensures the rail in gauge and protects rail safety. Stiffness closely relates to the degree of wear fastening system components experience, and the resulting life of the system. Eclip fastening system and wclip fastening system are widely used in the world. Zhongbo company has been in line of manufacturing and supplying railway fastening system for many years, we export dog spike fastening, e20, w14 railway fastening system to the whole world with best quality.
Developed into a biggest production base to for various types of rail clips. Designed with high precision by imparting strong tensile strength and corrosion resistance. We can supply forging and casting steel and cast iron clamps for the railway fastening. Pdf the effect of rail fastening system modifications on tram. Rail screw is a large 6 in or 152 mm length, slightly under 1 in or 25 mm metal screw used to fix a tie plate or fasten rail.
The terms rail anchors, tie plates, chairs and track fasteners are used to refer to parts or all of a rail fastening system. Whats the difference between rail clip fastening system and rail fastening system. Solutionrailrailway fastening,railrailway jointing system. Using quality heat treatment equipment, universal tester and cutting machine, we can provide quality rail fasteners such as rail screws, rail spikes and. Rail fastening system the function of rail fastening system is to fix rails to railway sleeper or railroad ties. Quality railway fastening system supplier on sales from railway fastening system manufacturer find china railway fastening system factory, suppliers from. In addition, kpo fastening systems are famous for good function and high performance. So if you want to be clear of rail clips, you must put the entire types of rail.
Generally, a rail fastening system is consisted of rail anchors, rail tie plates, chairs, fasteners, spikes, screws, bolts, etc. No matter the environment, fastening systems need to be resilient, easy to install and customizable to a variety of specifications. Fastening system solutions written by, editorinchief from the april 2016 issue of railway age. K type fastening system, clamping plate, rail clamp.
The system was tested on the baltimore and ohio railway in the 1840s, but was found to be more expensive to maintain than rail with cross sleepers. Besides that, rail fastening system also can absorb and transfer the pressure from locomotive to railway sleeper. The kpo clip is a boltable clip, it is used together with the ribbed baseplate and clip bolt. It provides noise insulation, increased durability and minimizes railroad maintenance costs. Rail fastenings keeps rails fastened to sleepers transfer of forces, provides a proper slope of rail foot 1. Download and view product catalogues, technical information and case studies across our range of rail fastening and sleeper handling machines. Railway fastening system china mainland high speed railway fastening system.
Rail clip rail fasteners, rail joints, spikes, fishplate. Rail fastening,rail spike,rail clip,railway bolt,china rail. Shanghai suyu is a large enterprise to produce and develop railrailway fastening,railrailway jointing system,we are expert of railrailway fastening,railrailway jointing. The rail fastenings supplied by schwihag are based on systems which have been put to the test in practice for decades. The vossloh fastening system or skl fastening system is very widely used in heavy haul, high speed or standard track, among them w14 fastening system is the most popular one.
We also provide railway fasteners and rail joint such as rail anchor, railway washer, rail tie plate and rail fish plate. Monthly production capacity up to 5,000,000 pieces, so with shorter delivery time. A clamping plate is a forged item, we have kpo3, kpo6. Rail fastening system of different types ensure the safety of. Railway fastening system usually includes rail clip, screw spike, rail pad, tie plate, rail shoulder,stainless steel fasteners and so on. A welldesigned fastening system not only preserves proper track geometry, but will also help to extend the life of other components. Q235forgingzg35cast steelqt5007cast iron product properties. In addition, a high speed rail system combines all these various elements by using the highest level of technology and the most. Rail fastening system plays an important role in safety of railway tracks. Technical specification of rail fastener systemthailand railroad. Railway high speed corporation in 2007 and turkey in 2009. Suyu is china rail fastening system manufacturer, offer such as rail spike, rail clip, railway bolt and rail sleeper.
Hardness hrc 4247,fatigue life 35 million cycles surface. Vossloh fastening systems based on our experience we are setting standards of the future. This type of track still exists on some bridges on network rail where the timber baulks are called waybeams or longitudinal timbers. With stateofthe art manufacturing facilities located strategically around the globe, we produce the highest quality of trackwork and fasteners, with 100plus years of experience in the design. A rail fastening system is a means of fixing rails to railroad ties north america or sleepers british isles, australasia, and africa. Development of the rail fastening monitoring system. For system dff 21, a highlyelastic elastomerrail pad made of. A rail fastening system is used to fix rails to railway sleeper or railroad ties, which is usually consisted of rail clips, rail anchors, rail tie plates, chairs, fasteners, dog spikes, screw spikes, track bolts, etc. General we can equip our turnouts with a wide variety of rail fastening systems to meet the. Common components of rail fastening system include rail clip, railroad spike, rail bolt, rail tie plate, rail pad, washer, plastic dowel, rail insulator and rail shoulder, etc the main function of rail fastening system is preventing steel rail from lateral and.
Quality railway fastening system supplier on sales from railway fastening system manufacturer find china railway fastening system factory, suppliers from suzhou zhongyue railway material co. Feb 22, 2017 the main function of rail fastening system is preventing steel rail from lateral and horizontal movement. In addition to objectively comparing fastening systems on the basis of their elasticity, the durability of fastening system components should also be compared when comparing systems. Elastic rail fastening plates with skl rail clamps fastening on concrete bearers in ballast track added valuedescription. The function of rail fastening system is to maintain the gauge and prevent the vertical and horizontal movement of rails relative to the position of the sleeper. Rail fastening system ks with skl w12 for wooden sleepers. Railway fastening system, track bolt, rail spike manufacturer. Clips are used to fasten the rails to the underlying baseplate. Shanghai suyu is a large enterprise to produce and develop rail railway fastening,rail railway jointing system,we are expert of rail railway fastening,rail railway jointing system,welcome to contact us.
Performance of rail fastening systems on an opendeck. Rail fastening system gives it full play to buffer and absorb the shock that. Rail fastening system of different types ensure the safety. Pdf the rail fastening system is an important part of a highspeed railway track. The speed of train is no less than 250kmh, the fastest speed of train reaches 486kmh at present in china. Railway fastening systems, angled guided plate, din 5906 din 5914, holding down bolts, rail clamps, rail clips, rail sleeper screws, rail spikes, railway fasteners, sleeper anchors, tirfon screw spikes, track bolts, tunnel bolts.
Plain oiled, oxygen black, zinc plated, hot dip galvanized, dacro coating standard. The k type fastening system is made up of the following items. When continuous welded rail cwr was first introduced, it was generally assumed that the ideal rail fastening system would fix the rail to the tie as rigidly as. We are global leader and solution expert in design, development and manufacture of railway fastening product. If you want to know the answer, we need start to introduce the rail clip. Weve created rail infrastructure in over 100 countries.
Rail fastener should be able to effectively maintain longterm and be reliable connection between steel rail and sleeper, and can give full play to the cushioning performance under dynamic effect, delay the. The designation of track for high speed railway aims at very high speed train for only passenger. The costings are anticorrosion oil, hdg, dacromet, etc. Is a leading and reputed manufacturer of qualified railway fasteners in china. Elastic rail fastening system ks with tension clamp skl w12 rail fastening system ks, to assemble rails with 60e2, 60e1, 54e1 and 50e6 rail profiles to wooden sleepers and bearers for use on railway tracks and turnouts. Rail clips are the most crucial component of rail fastening systems. Good creep and torsion resistance for use in the continuously welded track.
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