Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon
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Product Highlights
- Competitive factory direct pricing with fast lead times for both small and large orders
- Fatigue life designed for long service life under heavy dynamic railway loads
- Precision formed and heat treated for consistent load and dimension performance
- Multiple surface treatment options available for corrosion resistance in different environments
- Manufactured to strict railway industry tolerance standards for reliable performance
Product Attributes
- Customization
- Available
- After-sales Service
- Accept
- Warranty
- 2 Years
- Model NO.
- CS-RW-BS-001
- Customized
- Customized
- Certification
- ISO14001, ISO/TS16949, ISO9001
- Type
- Train Spring
- Spring Material
- Steel Alloy
- Structure
- Single Cylinder
- Package
- Polybag-Paper Carton-Wooden Case
- Custom HS Code
- 73202010
- Wire Diameter
- 0.2mm-90mm
- MOQ
- Any Small Trial Order Is Welcome
- End Type
- Accepted for Customized
- Application 1
- Aviation, Automotive, Motorbike, Bicycle
- Application 2
- Automatic Equipment, Household Appliance, Medical
- Advantage
- Strict QC Checking Before Delivery
- Order Qty
- OEM/ODM Services Are Available
- Delivery Time
- 5-7 Days
- Surface Treatment
- Customized
- Transport Package
- 100X100X100cm Wooden Case, 1100kg, Seaworthy
- Specification
- standard
- Trademark
- chenji
- Origin
- China
- Package Size
- 100.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 1100.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon
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Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon -
Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon -
Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon -
Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon -
Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon -
Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon -
Heavy Duty Hot Coiled Bogie Suspension Coil Spring for Railway Freight Wagon
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Product Description
Looking for a dependable coil spring for railway bogies? CHENJI has manufactured hot coiled suspension springs for rail customers since 2014. This CS-RW-BS-001 heavy duty bogie coil spring is designed for high load capacity and long fatigue life in demanding service, and suits freight wagons, passenger coaches and locomotives.
All springs are manufactured from premium spring steel (60Si2Mn, 50CrVA or custom alloy grades per requirement) using hot coiling process, followed by quenching, tempering, shot peening and anti-corrosion surface treatment to meet railway industry durability standards.
Specifications
| Parameter | Value |
|---|---|
| Material | Spring steel, alloy steel, customized per drawing |
| Wire diameter | 10mm - 90mm (customized) |
| Outer diameter | 50mm - 300mm (customized) |
| Free length | 100mm - 600mm (customized) |
| Total coils | Customized per specification |
| Load capacity | Customized per load requirement |
| Surface treatment | Paint coating, zinc plating, electrophoretic coating, customized |
| Certification | ISO9001:2015 |
| Warranty | 24 months |
Applications
- Railway freight wagon bogie suspension systems
- Passenger coach primary/secondary suspension
- Locomotive damping systems
- Metro and urban rail transit bogies
- Railway maintenance and replacement parts
Key Advantages
- Competitive factory direct pricing with fast lead times for both small and large orders
- Fatigue life designed for long service life under heavy dynamic railway loads
- Precision formed and heat treated for consistent load and dimension performance
- Multiple surface treatment options available for corrosion resistance in different environments
- Manufactured to strict railway industry tolerance standards for reliable performance
About CHENJI
CHENJI is a leading spring manufacturer based in China, specializing in custom industrial springs for railway, automotive, CHENJI is a China based spring factory () that has supplied custom industrial springs for railway, automotive and machinery applications since 2014. Springs are exported to customers in more than 30 countries with competitive pricing, reliable quality and professional technical support.About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2451820". Items marked "
" are certified.
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Company Profile
CHENJI (Jinan Chenji International Trade Co., Ltd. ) is a professional testing machine manufacturer and exporter based in Jinan, Shandong, China. Founded in 2014, we have grown into a comprehensive export enterprise with our own technical and R&D team.
CORE BUSINESS - TESTING MACHINES (MAIN): We focus on manufacturing and supplying a full range of material testing machines, including universal tensile testing machines, hardness testers, metallographic sample preparation equipment, plastic/PVC testing machines, pipe hydrostatic pressure testing machines, and pendulum impact testers. Our testing machines are widely used in laboratories, scientific research institutes, PVC pipe manufacturing, hardware tools, new energy and new material industries.
SUPPORTING BUSINESS - SPRINGS: To better serve our customers, we also supply high-quality mechanical springs as a supporting line, including railway springs and mining machine springs, backed by our reliable partner factory.
We offer custom solutions and accept personalized configuration according to the buyer real site. You can put your own logo on the machine appearance. We provide complete service from door to door and port to port, and arrange on-site installation and training by our engineers.
Our main markets include North America, South America, Eastern Europe, Southeast Asia, Australia, New Zealand, the Middle East and Western Europe.
Inquiry with us, let us start the talking ASAP.
About Our Factory & Business Background
- Address
- No. 25 Dexing Street, Huaiyin County, Jinan, Shandong, China
- Terms of Payment
- T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-09-17
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What material options are available?
- We offer a wide range of materials including 60Si2Mn, 65Mn, 50CrVA, 55CrSi, high carbon spring steel, stainless steel and other custom alloy grades based on your application requirements.
- What is the typical lead time?
- Sample orders take 5-7 working days. Mass production orders take 10-30 days after deposit payment and drawing confirmation, depending on order quantity and customization. Rush orders can be discussed for urgent requirements.
- Do you provide inspection reports?
- Yes, we can provide material certificates, dimension inspection reports and load test reports along with shipment.
- Can you produce springs according to our custom drawings or samples?
- Yes, we specialize in custom spring manufacturing. We can produce exactly to your drawings, samples or specific load/dimension requirements. Our engineering team can also provide design support if needed.
- Can you provide free samples?
- Small standard samples are available for free, customer only needs to pay for express shipping cost. Custom samples may require a small tooling fee.
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Product Groups
- Metal rubber plywood universal Testing Machine
- Plastic Testing Machinery
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- Dynamic fatigue testing machine
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