Rail sleeper screw spikes are used to fasten sole plates and ribbed base plates to wooden sleepers. In rail construction with the concrete sleepers, the rail sleeper screw is used in combination with a plastic dowel pressed in the concrete sleeper.

Rail spike also known as Dog spike, track spike .Rail nail, is mainly used for T-shaped rails, the function of the railway spike is to fix the rail on the tie plate, the inclined part below the head is to match the flange of the rail , and the tip is…

According to the use of different places, railway bolts can be divided into track bolt and clip bolt.Track bolt, also known as Fish bolt, is one of the most important rail fasteners. It is used to fix and connect two rails. The size of the rail bolts …

We are engaged in manufacturing and supplying elastic rail clip which are exclusively used in railways. Fabricated with optimum quality raw materials, these elastic rail clips are designed with high precision which impart high tensile strength....

The iron shoulder is cast in the concrete ties for fixation of elastic rail clips. Our rail cast iron shoulders include M.C.I. shoulder manufactured from pearlitic malleable iron and S.G.C.I. shoulder manufactured from spheroid graphite iron. We offer…

Rail anchors are used to clamp on both sides of the rails. It is made of spring steel and is designed to eliminate orbital sliding or expansion or contraction.,it firmly fixs the rail the bottom to the tie plate to prevent longitudinal movementRail a…

Rail anchors are used to clamp on both sides of the rails. It is made of spring steel and is designed to eliminate orbital sliding or expansion or contraction.,it firmly fixs the rail the bottom to the tie plate to prevent longitudinal movementRai…

Rail clamp is also known as rail clip or rail fixing clip, the rail clamp is to make the rail and sleeper have a perfect combination when the train is moving or passing, fully fixed, to ensure the safety of transportation.SUYU offers you a wide ran…

Rail insulators are used on both sides of the rails to adjust the gauge and used together with the fasteners and plays a very good role of insulation . They are suitable for high-speed or high-load trains , they are important fastener components. Beca…

Rail pads are placed between rails and sleepers to protect the tops of the sleepers from wear and impact. The rail pads are kept in close contact with the rails. Generally, the rail pads are made of rubber or plastic insulators, which act as a buff…

Remark: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

Remark:Hardness: 42-47HRC Fatigue test: When the clip spring deflection reaches 9.1mm and the swing deflection is 1.42mm, the fatigue life will be 5 millions cycles without breaking. Standard: DIN17221, GB/T1222

The SKL clip rail fastening system consists of SKL14 tension clip, Ss35 screw spike, plain washer, plastic dowel, guide plate and rail pad made of EVA or rubber.

KPO rail fasteningPart nameTechnique parameterTechnical requirementRemarkKPO clipTypeKPO3, KPO6, KPO9Application for different rail typeMaterialQ235，forging steelChemical composition(%): C:0.12-0.20, Mn:0.30-0.70, Si:≤0.3, P:≤0.045, S:≤0.045Finish…

Type:Thickness 4mm or 4.5mm Material:60Si2MnA, 60Si2CrA Finish:Plain oiled, red color painting, or the other required by customers Remark:Hardness: 42-47HRCFatigue life: 3 millions cycles without breaking Standard: DIN17221, GB/T1222

Fish bolt are used for splice bar connections and SUYU can supply a range of fish bolts manufactured to international standards according to BS, ASTM and DIN, among others.Listed below are examples of some of our fish bolt manufactured over the last s…

Rail joint bar also known as splice bar, fish plate, connecting two rails together, the high-quality rail connecting rod can greatly reduce the impact of the wheel on the rail connection part, and increase train continuity and stability when passin…

Tunnel bolts are structural high-strength bolts that vary in size and grade depending on the application and bearing capacity.Diameter 25mm -30mmLength 250mm-500mmLevel 8.8/10.9/12.9,Surface: Galvanized and hot-dip galvanized 1、Square flang…

Our cast iron brake block enjoys many advantages including hardness, impact strength and so on. It consists of two parts, the cast iron and the steel support. Both the surface and core of the cast iron have the hardness within the range of 197< HB&…

Brake Block1. Function Our composite brake block is an ideal replacement of the metallic (gray cast iron) brake block. Composite brake block features motion to the wheel and well fitness between the brake block and brake block shoe (brake holder…

Coil SpringSUYU provides various types of coil spring (Helical Suspension Spring) product based on standards of UIC, AR, EN, TB, DB, BS, and JIS. It is used on locomotive, passenger car, wagon and mining machinery, etc. Here are the factors affe…

Leaf spring1. Diversified leaf spring suspensions are available (Germany / American / York suspension). 1) Single point suspension, top piece suspension 2) 2-axle suspension 3) 3-axle suspension 4) 4-axle suspension5) Air bag suspension2. Month…

1. Japanese Standard U-Shaped Steel Sheet PileDimensionSize (width height)Active width (mm)Active height (mm)Plate thickness (mm)Per priceFace per meter of pile wall widthSection area (cm2)Theoretical weight (kg/m)Inertia Moment Ix(cm4)Section modu…