Designed for single drive tractors or rigid units, the HA4™ uses four air springs to deliver both an exceptionally soft ride and excellent handling.
HA8™ is a dual axle, eight air spring suspension system for heavy duty truck applications.
Capacity: Single axle: 11,500 kg to 13,000 kg. Dual axle: 17,000 kg.
Application: For tractor and rigid truck applications.
| GCW | 44,000 kg | 60,000 kg |
|---|---|---|
| Drive axle loads | 11,500 kg | 13,000 kg |
| Ride height | 200 mm | 200 mm |
| Frequency | 1.25 Hz | 1.25 Hz |
| Vertical stiffness | 66.25 kg/mm | 72.7 kg/mm |
| Roll stiffness | 680 kg m/deg | 700 kg m/deg |
| Axle travel | +130/-80 mm | +130/-80 mm |
| Chassis width | 790 mm - 880 mm | 790 mm - 880 mm |
| Kit weight1 | 230 kg | 230 kg |
| Suspension operating pressure | 5.92 bar | 5.92 bar |
1Not including cross members, axle seats or pillar pin.
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