Description
Australia rocker roller suspension designed for tandem axle suspension, triple axles suspension.
Leaf spring material 60Si2Mn, the components and list of tandem suspension as below.
| Items | Qty. | Size |
| Leaf | 4 | 60×7.0mm |
| Rocker Arm | 2 | MALRA205 |
| Center Hanger | 2 | 45mmx3/4” hole gusseted |
| Rollers | 4 | 5/8”x1 1/4”x60mm Nylon |
| Roller Pins | 4 | 4”x5/8” RH grease castle |
| Spring Eye Pins | 4 | 4”x5/8” RH nyloc nuts |
| Spring Eye Bush | 4 | 5/8”x7/8”x60mm nylon |
| Rocker Arm Center Pin | 2 | 3 1/4”x3/4“ slotted |
| Dumb Jack | 4 | 60mm x 10mm x5/8”hole |
| Payload(kg) | Description | Leaf Size(mm) | No. of Leaves |
| 2000 | Spring Assembly | 60×7.0 | 5 |
| 2500 | Spring Assembly | 60×7.0 | 6 |
| 3000 | Spring Assembly | 60×7.0 | 7 |
| 4000 | Spring Assembly | 60×7.0 | 8 |
| 5000 | Spring Assembly | 60×7.0 | 9 |
Load capacity under 3000kgs
U bolts dia. 12mm
Spring mounting plate thickness at 8mm, so U bolts hole dia. 14mm, center hole 22mm
Load capacity over 3000kgs
U bolts dia. 16mm
Spring mounting plate thickness at 10mm, so U bolts hole dia. 18mm, center hole 22mm
U bolts height
Such axle is 45mm, 5 leaves, the height should be 45+35(5×7)+50=130mm
