HT13B Railway Wagon Coupler Draft Gear - 830MPa Tensile Strength, 14% Elongation, Class E Steel Construction
Price:
negotiable
MOQ:
10pcs
Delivery Time:
15-50 days, depends on QTY
Brand:
HTR
Product Description
Product Overview
The HT13B coupler buffer device connects train carriages while maintaining proper spacing and transferring longitudinal forces and impact forces during train operation or shunting. This integrated system combines coupler, yoke, draft gear, and buffer components within the frame draft sill, providing comprehensive coupling, traction, and buffering functionality.
Technical Specifications
| Parameter | Specification |
|---|---|
| Type | 13B Couplers |
| Standard | TB/T 456-2016 |
| Tensile Strength | ≥830 MPa |
| Yield Strength | ≥690 MPa |
| Elongation | ≥14% |
| Reduction of Area | ≥30% |
| Impact Energy | ≥27 J (-40°C) |
| Hardness | 241-311 HBW |
| Material | Class E Steel |
| Manufacturing Process | Casting |
| Surface Treatment | Shot-peening |
Performance Advantages
- Superior anti-jump performance for enhanced operational safety
- Improved fracture toughness extends service life and reduces maintenance
- Higher compactness quality ensures reliable performance under heavy loads
- Robust construction withstands extreme temperature conditions
Quality Assurance
All components manufactured in compliance with TB/T 2942 and GB/T 11352 heat treatment standards, with surface painting conforming to HG/T 2453-1993 specifications.
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Company
Chongqing Hengtairail Equipment Co.,Ltd.
Location
A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact Person
Wei Dong