What is the heat treatment process?

All steel yokes undergo a quenched and tempered heat treatment process.

What are the payment terms?

We accept LC and T/T payment terms.

Where is the nearest shipping port?

The nearest port is Zhangjiagang, Shanghai.

AAR S-121 Coupler Yoke Pin for Railway

Name: AAR S-121 Coupler Yoke Pin for Railway
Brand: Jiangsu Tedrail Industrial Co., Ltd.
SKU: 821858195

Jiangsu, ChinaJiangsu Tedrail Industrial Co., Ltd.

US$1,000.00-2,000.00

1 Piece

Product profile

Customization

Available

Customized

Certification

ISO9001

Model NO.

TR-0009

Type

Coupler

Used for

Coupler Gear System

Material

Steel

Manufacture Method

Casting

Weight

108kg

Name

Yoke

Transport Package

Wooden Case

Specification

customerized

Trademark

Tedrail

Origin

China

HS Code

8607300000

Production Capacity

50, 000PCS/Year

Key features

AAR Specification Compliance: Manufactured following AAR M-201, M-205, M-211, M-212, S-139, S-141, S-142, S-143, S-149, and S-151 standards.

Dual Production Methods: Available in both sand steel casting and forged/welded steel yokes with heat treatment.

Customized Manufacturing: Customized yoke pins and coupler yokes tailored to specific railway gear systems.

High-Strength Material: Constructed from AAR M-201 Grade E or E+ steel with quenched and tempered heat treatment.

Wide Type Range: Includes Y40AE, SY40AE, Y41AE, Y45AE, Y49AE, RY60267, and Australia Yoke types.

Draft Gear Compatibility: Designed to adapt to draft gear length and travel for standardization of railway industrial.

Force Dampening Design: Yoke pin connection dampens forces applied to the coupler head via the draft gear.

Global Market Supply: Serving North America, South America, Europe, Asia, Africa, and Oceania markets.

Company profile

Jiangsu Tedrail Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: ZHANGJIAGANG, SHANGHAIAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryJiangsu Tedrail Industrial Co., Ltd. is identified as a Chinese manufacturer/factory specializing in railway-related products, including carbodies, passenger coaches, couplers, freight cars, train parts, and cold-bending parts. The supplier reports more than 10 production lines, 50 years of combined R&D-engineer experience, 11–20 quality-control staff, and stated production capacities across several railway product categories. It reports ISO 9000 and ISO 9001 certification and describes multiple material and product testing methods. Export activity is indicated by 90% export sales, self-managed import/export rights, and exporting activity since 2008. Evidence is insufficient to verify financial strength, customization performance, after-sales capability, or a substantial customer-case history. The factory address differs slightly between records, which should be clarified during due diligence.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Jiangsu, China. Its stated commercial scope and product keywords are concentrated in industrial equipment and railway products, including carbodies, couplers, freight cars, train parts, and interiors.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certification. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the existence is reported but its current validity cannot be independently assessed.

R&D capabilityThe supplier reports 50 total experience among R&D engineers and describes a technical team experienced in railway-product design, manufacture, and inspection. It also lists chemical, metallographic, mechanical, ultrasonic, magnetic, impact, and hardness testing, supporting technical competence, but no explicit evidence of patented technology, new-product development, or measurable innovation outcomes is provided.

Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200 carbodies, 1,200 coupler sets, 500 freight cars, 10,000 train-part sets, and 3,000 tons of aluminum profiles. Its 90% export-sales share and self-managed import/export rights further indicate established production and export operations.