Open Access

Table 1

Dimension parameters of the original NPT model.

Parameters Dimension
Tread outside diameter (TR) 600 mm
Rim outer diameter (HR) 410 mm
Tire width (B) 195 mm
Shear zone thickness (ShT) 20 mm
Stiffener thickness (ReT) 1 mm
Thickness of outer shear cover (OT) 7 mm
Thickness of internal shear cover (IT) 3 mm
Number of spokes (Q) 25 pairs
Spoke width (SpB) 193 mm
Spoke thickness (SpT) 4.2 mm
Radial length of spoke (SpL) 72 mm
Spoke curvature (C) 8 mm
Deviation rate of inner side of spoke (SI) 0.6 mm
Deviation rate of outer side of spoke (SO) 0.15 mm

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