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EVEN Co., Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier
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China AB011T9A1 Bus Air Spring 29.5 kN Conti 644NP04 Fatigue Resistance Rolling Lobe
China AB011T9A1 Bus Air Spring 29.5 kN Conti 644NP04 Fatigue Resistance Rolling Lobe

  1. China AB011T9A1 Bus Air Spring 29.5 kN Conti 644NP04 Fatigue Resistance Rolling Lobe

AB011T9A1 Bus Air Spring 29.5 kN Conti 644NP04 Fatigue Resistance Rolling Lobe

  1. MOQ: Negotiatable
  2. Price: Negotiatable
  3. Get Latest Price
Payment Terms Negotiatable
Supply Ability 300000 Pieces per Year
Delivery Time Negotiatable
Piston Height 110 mm
Packaging Details EVEN branded export carton with shock-proof foam, palletized, or as per buyer request
Fatigue Life 18.17 million cycles
Load Capacity 29.5 kN
Operating Temperature -40 C to 80 C
Max Inflation Pressure 0.7 MPa
Piston Diameter 192 mm
Brand Name EVEN
Certification IATF 16949
Place of Origin CHINA
Model Number AB011T9A1

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Negotiatable Supply Ability 300000 Pieces per Year
Delivery Time Negotiatable Piston Height 110 mm
Packaging Details EVEN branded export carton with shock-proof foam, palletized, or as per buyer request Fatigue Life 18.17 million cycles
Load Capacity 29.5 kN Operating Temperature -40 C to 80 C
Max Inflation Pressure 0.7 MPa Piston Diameter 192 mm
Brand Name EVEN Certification IATF 16949
Place of Origin CHINA Model Number AB011T9A1
High Light Rolling Lobe Coach Air Spring ,29.5 kN Bus Air Spring ,ContiTech 644NP04 Bus Air Spring
AB011T9A1 Rolling Lobe Coach Air Spring

The EVEN AB011T9A1 is a rolling lobe air spring engineered for coach and city bus chassis suspension. It corresponds to ContiTech 644NP04 and fits Coach and city bus chassis. With a load capacity of 29.5 kN, a 192 mm piston and 110 mm piston height, it keeps stable ride height and reliable load-leveling for high-mileage passenger transport.

Specifications
Category Coach Air Spring (Rolling Lobe Type)
ContiTech Model 644NP04
Customer CRRC, Zhongtong, King Long, Golden Dragon
Vehicle Model Info Coach and city bus chassis
Piston Diameter 192 mm
Piston Height 110 mm
Load Capacity 29.5 kN
Max Inflation Pressure 0.7 MPa
Our Model AB011T9A1
Assembly Model A01-1T9A1-1
Firestone Model W01-358-5139 / W01-095-0118
Brand EVEN (Qingdao Guoxiang Yiwen Rubber Technology Co., Ltd.)
Certification IATF 16949
Key Features
  • Rolling lobe design for smooth load-leveling on bus and coach chassis
  • Specialty rubber plus "Liquid Gold" compound for ultra-long fatigue durability
  • Fatigue life up to 18.17 million cycles, more than double the GB/T13061 requirement
  • Rubber-to-cord bonding improved 30%-50% over conventional products
  • Structural topology optimization: reinforced ends with a flexible central buffer
  • 80 C and -40 C vertical durability plus 1/4 suspension durability tested
  • IATF 16949 certified production with full lifecycle traceability
Applications

Coach and bus chassis suspension, matched with OE vehicles from CRRC, Zhongtong, King Long, Golden Dragon, for OEM and aftermarket replacement.

Cross-section Drawing
AB011T9A1 coach air spring cross-section

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

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Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Total Annual:

    5000000-8000000

  • Employee Number:

    80~120

  • Ecer Certification:

    Verified Supplier

EVEN is built upon National Engineering Research Center for Rubber and Tire (Guoxiang Group), which is the only and highest-level technology innovation and industrial ecosystem platform in China's rubber and tire industry. EVEN is a high-tech enterprise with independent R&D capabilities, special... EVEN is built upon National Engineering Research Center for Rubber and Tire (Guoxiang Group), which is the only and highest-level technology innovation and industrial ecosystem platform in China's rubber and tire industry. EVEN is a high-tech enterprise with independent R&D capabilities, special...

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Get in touch with us

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  • EVEN Co., Ltd.
  • No. 43, Zhengzhou Road, Shibei District, Qingdao City, Shandong Province
  • https://www.evenairspring.com/

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