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30 kN Conti 702N Bus Suspension Air Bags AB011T13A4 Rolling Lobe Coach Air Spring
Basic Properties
Trading Properties
| Piston Diameter: | 200 Mm | Piston Height: | 110 Mm |
|---|---|---|---|
| Load Capacity: | 30 KN | Max Pressure: | 0.6 MPa |
| Fatigue Life: | 18.17 Million Cycles | Operating Temperature: | -40 C To 80 C |
| Highlight | IATF 16949 Coach Air Spring,200 mm Piston Coach Air Spring,30 kN Bus Suspension Air Bag |
||
The EVEN AB011T13A4 is a rolling lobe air spring engineered for coach and city bus chassis suspension. It corresponds to ContiTech 702N and fits New energy city bus and coach chassis. With a load capacity of 30 kN, a 200 mm piston and 110 mm piston height, it keeps stable ride height and reliable load-leveling for high-mileage passenger transport.
| Category | Coach Air Spring (Rolling Lobe Type) |
|---|---|
| ContiTech Model | 702N |
| Customer | BYD, CRRC Times Electric, FAW |
| Vehicle Model Info | New energy city bus and coach chassis |
| Piston Diameter | 200 mm |
| Piston Height | 110 mm |
| Load Capacity | 30 kN |
| Max Inflation Pressure | 0.6 MPa |
| Our Model | AB011T13A4 |
| Assembly Model | A01-1T13A4-1 |
| Firestone Model | N/A |
| Brand | EVEN (Qingdao Guoxiang Yiwen Rubber Technology Co., Ltd.) |
| Certification | IATF 16949 |
- 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
Coach and bus chassis suspension, matched with OE vehicles from BYD, CRRC Times Electric, FAW, for OEM and aftermarket replacement.
Contact Person: Ms. EVEN
Tel: +86 18561829173
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