This information is intended for customers who have purchased rollcage kitsets from us, and who have installed them, and are now ready to apply for homologation through Motorsport New Zealand. Go to www.motorsport.org.nz, and follow the instructions for online homologation of the rollcage.
The material specification for the tubing used in the production of this rollcage kit is:
|
ERW Steel tube complying with MSNZ-Q29 |
|
|---|---|
|
Main hoop: |
44.5 mm diameter, 2.6 mm wall |
|
Rest of kit: |
38.1 mm diameter, 2.6 mm wall |
|
Tensile strength: |
360MPa minimum |
|
MAIN HOOP |
LATERALS |
|
|---|---|---|
|
Original size |
44.5 mm |
38.1 mm |
|
Reduction |
44.1mm |
37.8mm |
|
Expansion |
44.5mm |
38.2 mm |
|
Diameter ratio |
0.991 |
0.992 |
|
FOOTING PLATES: |
Mild steel. Thickness 3 mm. |
|---|---|
|
Main hoop and front lateral plates: |
120 cm2 |
|
Rear stay plates: |
120 cm2 |
We trust this information will assist you in completing the homologation process. If we can assist further, please contact us. We consider it part of our service to assist whenever we can.