Parabolic Leaf Spring; Vehical Coil Spring
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Product Highlights
- AAR Standard Compliance: All springs supplied meet AAR standards for freight car trucks and railway applications.
- Wide Material Selection: Available in DIN, BS EN, JIS, and ASTM standards including Silico-Manganese and Chrome-Vanadium steels.
- Custom Wire Diameter: Wire diameter can be customized according to specific customer requirements and drawings.
- Large Size Capacity: Capable of producing springs with wire diameter up to 80mm, OD up to 500mm, and height up to 1200mm.
- Comprehensive Product Range: Supplying Helical Coil, Volute, Parabolic Leaf, and Bogie Suspension springs for various railway vehicles.
- Professional Technical Support: Experienced design team provides fast, high-quality technical support and custom solutions.
- Global Export Experience: Products exported to USA, South Africa, Brazil, and other countries since 2008.
- Flexible Packaging: Items are packed in wood cases to ensure safe transportation and delivery.
Product Attributes
- Customization
- Available
- Function
- Buffer
- Material
- Steel
- Model NO.
- leaf spring
- Usage
- Industrial, Bogie
- Load Type
- Compression
- Production Process
- Cold Roll
- Shape
- Coil
- Technical Suppor
- Yes
- Packed
- Wood Case
- Payment
- T/T,L/C
- Delivery Time
- 30days
- Wire Diameter
- Custormized
- Transport Package
- Wood Case
- Specification
- custormized
- Trademark
- tedrail
- Origin
- China
- HS Code
- 8602900000
- Production Capacity
- 100, 000 Tons/ Year
Product Images of Parabolic Leaf Spring; Vehical Coil Spring
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Parabolic Leaf Spring; Vehical Coil Spring -
Parabolic Leaf Spring; Vehical Coil Spring -
Parabolic Leaf Spring; Vehical Coil Spring -
Parabolic Leaf Spring; Vehical Coil Spring -
Parabolic Leaf Spring; Vehical Coil Spring -
Parabolic Leaf Spring; Vehical Coil Spring -
Parabolic Leaf Spring; Vehical Coil Spring
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Product Description
RAILWAY SPRING
TEDRAIL supply a wide range of springs for freight wagon, passenger coach, and locomotive such as Railway Bogie Springs, Railway Air Brake Cylinder Springs, Bogie Suspension Springs, Draft Gear Spring of Coupler System and many more items. AAR standard freight car trucks springs are available provided. This includes primary suspension (load) D-springs, side springs, and dual rate springs. All springs can be supplied with AAR standards.
n SPRING TYPES
u Helical Coil Spring / Compression Spring
u Volute Spring
u Leaf Spring
n MATERIALS
TEDRAIL could supply following spring material for customer preferred requirement:
l DIN 17221
² Silico - Manganese Steel 38Si7 ,54SiCr6 ,60SiCr7
² Chrome - Vanadium Steel 55Cr3, 50CrV4 ,51CrMoV4
l BS EN 10089
² Silico - Manganese Steel: 46Si7 , 56Si7 , 54SiCr6, 61SiCr7
² Chrome - Vanadium Steel: 51CrV4 , 52CrMoV4, 60CrMo3-1
l JIS G4801
² Silico - Manganese Steel: SUP 6, SUP 7, SUP 9, SUP 9A
² Chrome - Vanadium Steel: SUP 10, SUP 11 A, SUP 12, SUP 13
l ASTM A689
HELICAL COIL SPRING/COMPRESSION SPRING
TEDRAIL supply the helical coil springs and compression springs for application of bogie suspension, coupler draft gear and so on.
VOLUTE SPRING
parabolic leaf spring
Jiangsu tedrail industrial co.,ltd is a high -tech enterprise intergrating railway passenger cars ,metro vehicles ,railway vehicle and rail fitting design and manufacturing .the company is committed to provide customers with the railway passengers transport system,railway freight system solutions ,the company has an experienced railway vehicle design team and ready to provide users with fast ,high-quality services at any time .the company products have been exported to the United States ,South Afric ,Brazil ,and other countries .covering the vehicle ,bogie and accessories ,coupler and accessories .gangway ,seat ,luggage rack ,air conditioning ,driver operation desk ,electrical cabinets ,electric connectors ,PIS system,FRP composite materials.
TEDRAIL supply a wide range of springs for freight wagon, passenger coach, and locomotive such as Railway Bogie Springs, Railway Air Brake Cylinder Springs, Bogie Suspension Springs, Draft Gear Spring of Coupler System and many more items. AAR standard freight car trucks springs are available provided. This includes primary suspension (load) D-springs, side springs, and dual rate springs. All springs can be supplied with AAR standards.
n SPRING TYPES
u Helical Coil Spring / Compression Spring
u Volute Spring
u Leaf Spring
n MATERIALS
TEDRAIL could supply following spring material for customer preferred requirement:
l DIN 17221
² Silico - Manganese Steel 38Si7 ,54SiCr6 ,60SiCr7
² Chrome - Vanadium Steel 55Cr3, 50CrV4 ,51CrMoV4
l BS EN 10089
² Silico - Manganese Steel: 46Si7 , 56Si7 , 54SiCr6, 61SiCr7
² Chrome - Vanadium Steel: 51CrV4 , 52CrMoV4, 60CrMo3-1
l JIS G4801
² Silico - Manganese Steel: SUP 6, SUP 7, SUP 9, SUP 9A
² Chrome - Vanadium Steel: SUP 10, SUP 11 A, SUP 12, SUP 13
l ASTM A689
HELICAL COIL SPRING/COMPRESSION SPRING
TEDRAIL supply the helical coil springs and compression springs for application of bogie suspension, coupler draft gear and so on.
| FEATURES: |
| round,square,rectangular taper,flat or any special shape. |
| wire diameter:up to 80mm |
| out side diameter: up to 500mm |
| free height: up to 1200mm |
| others requirement per customer drawing |
| FEATURES: |
| flat thickness: up to 25mm |
| flat width:up to 300mm |
| bore:up to 250mm |
| height:up to 750mm |
| other requirement per drawing |
| FEATURES: |
| flat thickness: up to 25mm |
| flat width:up to 300mm |
| other requirement per drawing |
Jiangsu tedrail industrial co.,ltd is a high -tech enterprise intergrating railway passenger cars ,metro vehicles ,railway vehicle and rail fitting design and manufacturing .the company is committed to provide customers with the railway passengers transport system,railway freight system solutions ,the company has an experienced railway vehicle design team and ready to provide users with fast ,high-quality services at any time .the company products have been exported to the United States ,South Afric ,Brazil ,and other countries .covering the vehicle ,bogie and accessories ,coupler and accessories .gangway ,seat ,luggage rack ,air conditioning ,driver operation desk ,electrical cabinets ,electric connectors ,PIS system,FRP composite materials.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR154010". Items marked "
" are certified.
Company Profile
Our Team
We have a strong technical team, lots of them have been engaged in the production line for many years, with a more profound experience about production and processing of products.
Our team comprises:
Management Team
Senior Engineer
Engineer
QA Team
Workshop staff
QA Team
We have a professional technical and quality assurance team, well understanding of international railway products standard or specification, expert in design, manufacture, and inspection for railway products. We will make sure give customers best design and most reliable and safe products. With our experienced and educated business team, Tedrail give customers easiest and convenient business service.
Our railway industrial products are tested:
1. Chemical Analysis
2. Metallographic
3. Mechanical Analysis
4. Ultrasonic Testing
5. Magnetic Testing
6. Impact Testing
7. Hardness Testing
8. Surface Quality
Customer Satisfaction
For attaining customers' satisfaction, we manufacture and supply superior quality railway products that are cost efficient and highly durable. Our railway products are manufactured by using superior quality raw materials and checked by our quality analysts at every level of production process. Our range of products is widely acknowledged by our customers because of its quality and effectiveness.
Why Us?
We are one of the most promising organizations who have achieved a leading position in this domain due to the following factors:
Rigorous quality control measures
State-of-the-art infrastructure
Ethical business policies
Experienced professionals
Wide distribution network
Team of skilled personnel
On time delivery
About Our Factory & Business Background
- Address
- No. 8, Gang'ao Road, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, DAP, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- ZHANGJIAGANG, SHANGHAI
Our Production Capability & Technical Expertise
- Main Products
- Carbody, Passenger Coach, Interior, Coupler, Sheet Metal, Kitchen Tools, Train Parts, Wagon, Freight Car, Cold Bending Part
Our Industry Experience & Global Business Record
- Export Year
- 2008-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What materials are available for the springs?
- We supply Silico-Manganese Steel (e.g., 38Si7, 54SiCr6) and Chrome-Vanadium Steel (e.g., 55Cr3, 50CrV4) complying with DIN, BS EN, JIS, and ASTM standards.
- Can the wire diameter be customized?
- Yes, the wire diameter is customizable. We can produce springs with wire diameters up to 80mm based on customer drawings.
- What is the delivery time for orders?
- The standard delivery time is 30 days. During peak season, it may take one month, while off-season lead time is within 15 workdays.
- Are the springs compliant with AAR standards?
- Yes, all our railway springs, including primary suspension and side springs, can be supplied with AAR standards for freight car trucks.
- What payment terms do you accept?
- We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit) as payment terms.
- What types of springs do you manufacture?
- We manufacture Helical Coil Springs, Compression Springs, Volute Springs, and Parabolic Leaf Springs for railway bogies, couplers, and suspension systems.
- What is the maximum size for your springs?
- We can produce springs with an outside diameter up to 500mm, free height up to 1200mm, and flat thickness up to 25mm for leaf/volute types.
- Do you provide technical support for custom designs?
- Yes, we have an experienced railway vehicle design team ready to provide fast, high-quality technical support and custom solutions based on customer drawings.
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