TAICANG ZHONGBO RAILWAY FASTENING CO., LTD.
Бренд: ZBRF
Place Of Origin: China
Trademark: Zbrf
Type: Track Train
Origin: China(Mainland)
Grades: 8.8
Surface Finishing: Plain Oiled, Hdg, Zinc Plated,Etc.
Transport Package: Bag+Sea-Worthy Pallet
Tensile Strength: ≥800mpa
Yield Point: ≥640mpa
Hardness: 22-32hrc
Size: M20x45
Қаптама: Bag+sea-worthy pallet
Көлік: Ocean,Land,Air,Express
Шығу орны: China
Куәлік: ISO4001, ISO9001, ISO45001
Порт: Shanghai
Төлем түрі: L/C,T/T
Инкотерм: FOB,CFR,CIF,EXW,FCA,CIP,DDP,DDU,Express Delivery
Crane through bolt is also called through bolts, are designed to fixing rail clips to base plates at crane rail tracks. The clip body and cam can be hot-dipped galvanized with no reduction in lateral resistance rating. This is because the clip performs as a bearing connection.
Technical Parameters of Crane through bolt
Size: M20X45
Material: Carbon steel or alloy steel to grade 8.8
Mechanical properties:
Tensile strength Yield point Hardness Elongation Proof load
Bolt ≥800Mpa ≥640Mpa 22-32HRC ≥12% -
Nut - - 233-353HV - 920Mpa
Washer - - 295-350HV - -
Reference project of Crane through bolt
1. Indonesia
2. UK
3. China
Photos of Crane through bolt
Other track bolt styles
Materials: Steel Q235, 35#, 45#; Alloy Steel 40Cr, 42CrMo, 35CrMo
Grade: 4.6/4.8/5.6/5.8/8.8/10.9/12.9, AREMA Gr5/Gr8
Standard: AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specification from clients
Type: Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp bolt
Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating
Most popular bolt:
Fish bolts with button head and square head are most popular, with specifications as below:|
Type |
Button head oval neck fish bolt |
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Button head diamond neck fish bolt |
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Square head fish bolt |
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Grade |
4.6 |
5.6 |
8.8 |
10.9 |
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Material |
Q235 |
35# |
45# |
40Cr |
|
Mechanical properties |
Tensile strength:≥400Mpa |
Tensile strength:≥500Mpa |
Tensile strength:≥800Mpa |
Tensile strength:≥1000Mpa |
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Yield strength:≥240Mpa |
Yield strength:≥300Mpa |
Yield strength:≥640Mpa |
Yield strength:≥900Mpa |
|
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Elongation:≥22% |
Elongation:≥20% |
Elongation:≥12% |
Elongation:≥9% |
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Cold bending:90 degree without crack |
Cold bending:90 degree without crack |
Cold bending:90 degree without crack |
Cold bending:90 degree without crack |
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Surface |
Plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
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Standard refers |
AS, BS 64, DIN, AREMA/SAE,NF,JIS |
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Accessories
* Nut:
Type: square nut/heavy square nut/hex nut/heavy hex nut/flange nut/slotted nut/lock nut/wrench nut, etc.
Material:Steel Q235, 35#, 45#; Alloy Steel 40Cr, 42CrMo, 35CrMo
Grade: 4/5/8/10/12, AREMA ,SAE J995
Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating
*Spring washer
Material: 65MN/60Si2Mn
Grade: AREMA 1967/ GB
Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating
Other bolt styles
*Clip bolt for tension clip
*Clamp bolt for clamp
* Frog bolt for turnout: square head bolt/thin square head drilled bolt/BHON bolt
*Tunnel bolt: Spear bolt/ curved bolt
Өнім санаттары : Crane Rail Fasteners > Crane Clip Bolt
Құпиялылық туралы мәлімдеме: Сіздің құпиялылығыңыз біз үшін өте маңызды. Біздің компания сіздің жеке ақпаратыңызды кез-келген экспонаттан сіздің нақты рұқсаттарыңызбен жарияламауға уәде бермейді.
Сізбен жылдамырақ ақпарат бере алатындай көп ақпаратты толтырыңыз
Құпиялылық туралы мәлімдеме: Сіздің құпиялылығыңыз біз үшін өте маңызды. Біздің компания сіздің жеке ақпаратыңызды кез-келген экспонаттан сіздің нақты рұқсаттарыңызбен жарияламауға уәде бермейді.
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