Componentes para Via Permanente
As melhores soluções em componentes para Via Permanente.
As a leading manufacturer of rail fastening, our partner also can produce many other railway fasteners , such as track bolt . track spike .rail anchor .fish plate . Base plate .rail clips and so on .
Sticking to the “quality first” policy, our partner pays great attention to quality control management. We have granted ISO9001-2000 certificates. We have a full set of inspection instruments which makes sure all the products produced by us should be of high quality and up to customers’ requirements
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Screw spike /Sleeper screw / Coach screw/Rail screw
Specialize in producing rail fastening , screw spikes are our main products , these screws spikes are used to fasten sole plates & ribbed base plates to wooden sleepers. In the rail constructions with the concrete sleepers these screws are used in combination with a plastic dowel pressed in concrete sleeper . Below is some of our main products .
1. Ss series , according to UIC864-1 , grade from 4.6 .5.6 .8.8 Surface : plain (oiled ) .Zinc .Hdg Material : Q235 .35#. 45#.
Type Dimension (mm) Weight (Kg)
Ss5.-150 M24×150 0.545
Ss8-140 M24×140 0.528
Ss8-150 M24×150 0.548
Ss8-160 M24×160 0.568
Ss23-160 M24×160 0.645
Ss25.-165 M24×165 0.625
Ss35.-161 M24×160 0.657
Screw spikes with the standard ASTMA66-87 , cold bending 90 degree without cracks
2. Screw spike mostly used in South American and Africa with big disk 3V sleeper screw meet with NF F50-006 , grade 4.6 &5.6 , the mechanical properties are in accordance with UIC864-1 standard .
Coach screw used for mining industry
7. DHS35 screw spike , Supporting the use of the SKL14 system .
8. Screw spike 22×115 , assembly with SKL1 system with the grade 5.6 , according to the standard NF-F 50014 .
9 Special screw spike 23×174 , fix the rail together with the Nabla clip system, very popular in Africa ,We use the special material TD16 to produce the screw to meet with the bending test , bending 30 degree and straightening it , without crack .
10 .Dive spikes are available for a wide installations & maintenance of way , meet with the standard ASTMA66-87 , cold bending 90 degree without crack
Track spike /dog spike /boat spike/rail spike
Specialize in producing rail fastening , track spikes are our main products, which is in accordance to DIN/GOST/ AREMA /GB/TB standard , below is some of our main products
1. Track spikes are manufactured to ARMEA specifications in both soft steel and high tensile grade
Size Weight(Kg)
Square 3/8"×3" 0.069
Square 3/8"×3-1/2" 0.078
Square 1/2"×4-1/2 " 0.165
Square 5/8"×5-1/2" 0.34
Square 5/8"×6" 0.375
With regard to the high tensile grade of the USA AREMA specification, the material is the medium carbon steel; therefore, the chemical composition and mechanical properties should be as follows:
C Mn Si P S
0.17 - 0.25% 0.9 - 1.35% 0.35 Max 0.04% Max 0.05 Max
Tensile strength Yield point Elongation (in 2" length sample)
70,000 psi Min 46,000 psi Min 25% Min
2.Boat spikes are available both galvanized and black , common size are below : 3/8"×6" . 3/8"×8" . 3/8"×10" . 1/2"×10" . 1/2"×12" .
3. Rail spikes are used for BS80LBS.75LBS & 90LBS rails , in addition to our normal products , their shape and dimension can be produced and designed according to the specification of our customers . Their size can be 12mm .13mm.16mm , the length can be adjusted to client requirement
Dog spike with square shank as per AS1085.8 ,16mm square .19mm square &22mmsquare are available and round shank 16mm .19mm &22mm for Australia Market
4. Special rail spike are also available , such as 12×12 ×120. 14×14×140 .16×13×150 .
4. We also can produce the lock spike with many sizes according to our customers' requirement .
Track bolt /Fish bolt/Rail joint screw
Specialize in producing rail fastening , track spikes are our main products , track bolt are used for splice bar connections , which are manufactured per ASTMA-183 . track bolts come with heavy square nuts . Grade 2 with heat treatment.
Tensile strength Yield strength Elongation
828Mpa (min) 635Mpa (min) 14%(min)
Below is some of our main products .
1- Button head oval neck track bolt
Diameter Length Weight (Kg)
1/2" 1-3/4" 0.097
1/2" 2" 0.10
1/2" 2-1/4 0.112
5/8 2-1/2 0.183
3/4 3 0.328
3/4 3-1/2 0.339
3/4 4 0.356
7/8 4-1/2 0.559
7/8 5 0.593
1 5 0.8
1 5-1/2 0.839
1 6 0.879
1-1/16 6 0.995
1-1/8 6-1/2 1.186
2.Diamond neck track bolts
Diameter Length Weight (Kg)
7/8 4-1/2 0.563
7/8 5-1/2 0.651
1 5-1/4 0.889
1 5-3/4 0.895
Note : All dimensions given inches
3.We produce the fish bolts according the the BS standard , which are applicable for fish plate of BS50. BS60R. BS70A .BS75A .BS75R .BS80A .BS80R .BS90A. BS90R. BS95A.BS95R. BS95N
Nominal size Thread length Bolt length
3/4 2 3-7/8
7/8 2-1/8 4-3/8
15/16 2-5/16 4-5/16
15/16 2-1/8 5
1 2-5/16 4-15/16
1 2-11/16 6-1/16
Note : All dimensions given inches
4.We produce the fish plate per AS1085.4-1999 , nominal thread diameter is M20/M22/M24 , thread of the fish bolts are finished square .a nominal 45 degree chamfer is to be provided to a depth slightly exceeding the depth of the thread , nut shall be in accordance with AS/NZS 1252
Chemical composition and mechanical properties are below :
C Mn P S
0.55(max) 0.25(min) 0.04(max) 0.04(max)
Tensile strength Yield strength Elongation
800Mpa 640Mpa 12%


Parafusos para fixação de Trilhos e Tala de Junção
Parafusos especiais para fixação de trilhos

Rail bolt/T-bolt/Clip bolt/Clamp bolt
Our Partner is specialize in producing rail fastening , rail bolts are our main products , below is some of our main products of the rail bolts
1. HS26/HS32 rail bolts for ribbed base plate , available in various dimension as below ,with the grade 4.6 & 5.6 as per UIS864-2 .
Type Dimension Weight (Kg)
HS26/55 M22×55/40
Nut M22/H22/S39 0.45
HS26/65 M22×65/45
Nut M22/H22/S39 0.475
HS26/90 M22×90/45
Nut M22/H22/S39 0.549
HS32/55 M22×55/40
Nut M22/H22/S39 0.469
HS32/65 M22×65/45
Nut M22/H22/S39 0.503
HS32/90 M22×90/45 0.577
2. We produced large quantity of clamp bolt & inserted bolt to Russian market , the grade is & 4.6/4.8/5.6/5.8 .
Item Dimension Weight (Kg)
Clamp bolt with nut M22 ×75
M22/S36/H22 0.475
Inserted bolt with nut M22 ×175
M22/S36/H22 0.78
3. We produce rail bolt .clip bolt for concrete sleeper and crane rail , the diameter is 18mm & 22mm , its length varies from 125mm to 195mm , the material is in accordance with UIC864-2 , grade is 4.5 & 5.6 .
4. We produce the short clip bolt and long clip bolt with BSW thread to Africa market , grade is 4.8
Type Dimension Weight (Kg)
Short clip bolt 7/8-9 ×2-1/2 0.504
Long clip bolt 7/8-9×3-1/8 0.554
5. In addition , we can produce the special clip bolts according to our customers' requirement .
Grampos Elastico para fixação de trilhos
Elastic rail clip/ SKL tension clamping
Specialize in producing rail fastening , We produce many kinds of Elastic rail clips & SKL tension clamps . Below is some of main products .
1. Various elastic rail clip with size steel bar diameter from 12mm to 20mm
Diameter Weight (Kg) Toe load
12mm 0.18 200-400
14mm 0.30 400-600
16mm 044 500-700
18mm 0.60 800-1000
20mm 0.78 1100-1400
When spring steel deflection is 9.1mm , fatigue life is up to 5 million cycles without breaking .
2. We produce the SKL tension clamp , The SKL tension clamp is a boltable clip with high permanent clip strength. This clip is especially applied in rail constructions with concrete sleepers with the diameter 13mm to 15mm , range from SKL1 . SKL3 . SKL12 .SKL14
Diameter Type Weight (Kg)
13mm SKL1 0.49
13mm SKL3 0.53
13mm SKL12 0.53
13mm SKL14 0.505
Fatigue property is no less than 5 million times .Loading property : under pressure 8-12KN , the displacement is between 9-12mm
3. We produce PR series Elastic clip , such as PR309.PR401.PR601
4. The Nabla clips are also within our range ,the hardness is HRC51-55 and they have excellent elastic property ,with load 2500DaN , after the first two tests , variation of the height after releasing is only 0.45mm and after the three more tests , there is only 0.1mm variation of height , the finished Nabla clip can be painted red or other colors according to the requirement of our client
5. We also produce the special rail clip according to our customers' requirement .

Chumbadores para Dormentes de concreto


Rail shoulder /casting shoulder/Weld-on shoulder
Specialize in producing rail fastening , rail shoulders are our main products , they are produced both in casting and forging , below is some of our main products
1. Casting shoulders are pressed in concrete sleeper and assembly with E clip in order to fasten the rail , the normal material we use is casting iron , the mechanical property and chemical composition are below
Material Tensile strength(Mpa) Yield strength(Mpa) Elongation(%)
QT400-15(GGG40) 400 250 15
QT450-10(GGG45) 450 310 10
QT500-7 (GGG50) 500 320 7
C Si Mn P S
QT400-15 3.6-.36 3.0-3.2 0.5 0.07 0.02
Qt450-10 3.4-3.9 3.7-3.0 0.5 0.07 0.03
QT500-7 3.4-3.8 2.5-2.9 0.6 0.08 0.025
2. Rail shoulders are produced by hot forging , which used together with clip bolt and special rail clip to fix the rail , the material can be low carbon steel and mid carbon steel according to our customers' requirement .
3. Weld-on shoulder is used for the typical position of rail , it is welded on flat steel plate instead of the standard tie plate , which produced according to AREA standard
Ancoras para trilhos
Rail anchor
Specialize in producing rail fastening, rail anchors are our main products
Rail anchor are manufactured in one-piece construction for spring steel or equal , heat-treated and designed to eliminate creepage of track ,they provide a large bearing surface against both rail base and tie , avoiding undo cutting and wear , thus prolonging the life of wooden ties. The rail anchors are used in 50Kg, 85Kg,90/91LB, 115RE /136RE ,UIC54 & UIC60 rail and so on.
Type Material Weight(g/pc)
50Kg 60Si2MnA 800
70LB 60Si2MnA 800
85LB 60Si2MnA 800
90/91LB 60Si2MnA 800

Placas de apoio
Tie plate /Base plate /Rail plate /Sole plate/Ribbed tie plate
Specialize in producing rail fastening ,tie plates are our main products ,They are used with rail construction to support the rails , depended on the load and the type of rails , choice can be made both casting iron and casting steel , with both types of support boltable as well as weldable clips can be applied , for the discontinuous type of support , we supply various ribbed tie plate , they are produced both in casting iron & casting steel .
Type Dimension Holes) Incline Rail Weight(Kg)
Rph 1/160 345/285/127/160x15/13 Ø26 (4x) 1:40 S 49/S 54 7,86
Rp 01/01/160 345/285/127/160x15/13 Ø26 (4x) 1:40 S 49/S 54 7,70
Rph 1/210 345/285/127x210x15/13 Ø26 (4x) 1:40 S 49/S 54 10,55
Rph 1/210 345/285/127x210x15/13 Ø36,3 (2x) 1:40 S 49/S 54 10,55
Rph 1/210 FVZ 345/285/127x210x15/13 Ø26 (4x) 1:40 S 49/S 54 10,69
Sph 1(a)345/ 350/127x410x15/13 Ø26 (8x) 1:40 UIC 60 20,60
Rph 6/160 370/310/152x160x15/13 Ø26 (4x) 1:40 UIC 60 8,44
Rph 6/210 370/310/152x210x15/13 Ø26 (4x) 1:40 UIC 60 11,32
SZ 60370/ 350/152x420x15/13 Ø26 (8x) 1:40 UIC 60 22,73
Rph 11 Ü664/554x160 Ø26 (4x) 1:40 S 54 15,37
Rph 13 Ü690/570x160 Ø26 (4x) 1:40 UIC 60 15,27
Rpo 5 345/285/127x160x15/13 Ø26 (4x) 1:20 S 49/S 54 8


Talas de Junção

Fish plate /rail joint bar
Specialize in producing rail fastening , fish plates are our main products , we produce many kinds of fish plates , which designed to join rail section of different size while keeping gage and running surface in alignment , the raw material we use is mid carbon steel & high carbon steel . The below list is available in our factory
Type Length /Diameter Weight(Kg)
115RE 4 hole- 24″ 17.04
115RE 6 hole -36″ 25.56
132-136RE 4hole-24″ 17.75
132-136RE 6hole-36″ 26.63
UIC60 4 hole - 630/¢26 18.07
UIC60 4 hole-600/¢28 17.47
UIC60 4 hole - 630/¢25 18.1
UIC54 4 hole 14.34
UIC54 6 hole- 800 19.94
BS80A 4 hole 6.5
BS90A 685.8 / ¢26 13.23
BS90A 792.9/¢26 .2 15.34
90/91LB 4 hole 18.08
90/91LB 6 hole 19.9
50Kg 4 hole 14.3
50Kg 6 hole 19.5
BS75R 4 hole 6.56
BS60A 4 hole 5.61
S49 4 hole 9.71
Arruelas para ferrovia, simples e duplas


Railway washer
Specialize in produce rail fastening , spring washer and flat washer are widely used on the railway , spring washers are available in single or double types and various sizes. Below is some of our main products
Type Demension Weight (Kg/Mpcs)
Spring wsaherFe6(UIC864-3) ¢25 90
Spring washer AREA67 7/8 90.55
Spring washer AREA67 1 152.33
Spring washer AREA67 1-1/8 187.65
Plain pattern washer 7/8 70.46
Plain pattern washer 1 78.03
Plain pattern washer 1-1/8 85.32
Flat washer ULS6 47/23/4 41
Flat washer ULS6 50/25/4 42
Palmilha / Almofada para placa de apoio

Rail pad/ rubber pad
Specialize in producing rail fastening , .Rail pad lies between the rails and base plates to keep the rail stably , they made of HDPE/EVA/Rubber to preclude and buffer impact ,increase friction and reduce vibration , we produce the rail pad for E type rail fastening system and SKL type rail fastening system . The following is the properties of the HDPE/EVA/Rubber .
HDPE
No. Technique parameter Unit Technical requirement Value
1 Density g/㎝3 0.95-0.98 0.95
2 Tensile strength Mpa ≥19 19
3 Elongation % >80 150
4 Melting point ℃ 170-190 190
5 Insulation resistance Ω ≥1×1010 3.5×10¹0
6 Hardness A ≥98 98(A)
EVA : polyethylene 80%, Vinyl Acetate 20%
No Technique parameter Unit Technical requirement Value
1 Density g/㎝3 0.95-0.98 0.95
2 Tensile strength Mpa ≥15 16
3 Elongation % >500 550
4 Melting point ℃ 170-190 170
5 Insulation resistance Ω ≥1×1010 5.0×10¹0
6 Hardness A ≥90 92(A)
Rubber
No. Technique parameter Unit Value
1 Stiffness KN 90-130
2 Hardness shore A ℃ 72-80degree
3 Electronic Resistance Ω ≥106
4 Tensile strength before aging Mpa ≥12.5
5 Elongation before aging % ≥250
Placas de fixação


Rail clip /Rail clamp /clamp plate
Specialized in producing rail fastening , rail clamps are our main products , below is some of our main products
1.The clip is a boltable, adjustable, self-blocking clip with high clip strength. The adjustability is secured by means of the square taper washer. There are types for M16, M20, M24 fastening material. Like the FM clip, the clip is especially applied with crane tracks on a steel girder or on a concrete foundation with a steel sole plate. The height of the clip is variable, so that there is a suitable clip for virtually every rail type.
2.The gantrail clip is an adjustable, self-blocking clip with a rubber nose and with a modest but permanent pre-stress strength. This clip is available in various types and models. By varying the height of the rubber nose there is a suitable clip for every rail type
3. The KPO clip is a boltable clip, with high clip strength. This clip is applied in combination with ribbed tie plates and T-headed bolts.
Placas isolantes

Rail insulator/ guide plate
Specialized in producing rail fastening , we produce E type rail insulator and guide plate for SKL rail fastening and Nabla fastening system , the material we use is PA66 , with the color white/dark brown /black , Insulators are used to adjust rail gage and insulate rail from ties and clips . The material properties of PA66 is below:
PA66 : Nylon 66.69%, glass fiber 30%, other 1%
No. Technique parameter Unit Technical requirement Value
1 Density g/㎝ 1.3—1.45 1.45
2 Tensile strength Mpa≥ 170 178
3 Elongation % ≤4.4 4.0
4 Bending Strength Mpa ≥250 290
5 Impact Strength(No gap) KJ/m2 ≥80 85
6 Melting point ℃ 250℃—270 270
7 Insulation resistance Ω ≥1×108 5×108
8 Glass fiber content % 30—35 35
9 Hardness HRR ≥110 118
Passador para Dormente de Concreto

Plastic dowel
Specialized in producing rail fastening , plastic dowels are our main products , they are pressed in concrete sleeper and assembly with sleeper screws /guide plate /rail clip to fix the rail .the material we use is HDPE & PA66 , with the color white /black /dark brown
.
HDPE
No. Technique parameter Unit Technical requirement Value
1 Density g/㎝3 30.95-0.98 0.95
2 Tensile strength Mpa ≥19 19
3 Elongation % >80 150
4 Melting point ℃ 170-190 190
5 Insulation resistance Ω ≥1×1010 3.5×10¹0
6 Hardness A ≥98 98(A)
PA66 : Nylon 66.69%, glass fiber 30%, other 1%
No. Technique parameter Unit Technical requirement Value
1 Density g/㎝ 1.3—1.45 1.45
2 Tensile strength Mpa ≥170 178
3 Elongation % ≤4.4 4.0
4 Bending Strength Mpa ≥250 290
5 Impact Strength(No gap) KJ/m² ≥80 85
6 Melting point ℃ 250℃—270 270
7 Insulation resistance Ω ≥1×10/8 5×10/8
8 Glass fiber content % 30—35 35
9 Hardness HRR ≥110 118