Truck Wheel Centring Cones; Car Wheel Centring Accessories - Mondolfo Ferro MT 2450 Manual De Uso

- secure the wheel on the flange, placing the clamps on the edge of the rim correctly
and fully tightening the screws which fix the clamps to the flange arms.
Note
Considering the coupling inaccuracies of this type of rim, it is essential to centre the
wheel on the flange with the greatest care to obtain good results.
The following parts are available:
- medium-sized two-sided cone for centring wheels with central hole:
• from Ø 159 to Ø 180 mm on small side;
• from Ø 198 to Ø 204 mm on large side;
- large two-sided cone for centring wheels with central hole:
• from Ø 220 to Ø 222 mm on small side;
• Ø 281 mm on large side;
- two-sided spacer for use with the cones above.
The procedure for centring a wheel using the parts described above must be carried
out as follows:
- fit the spacer on the balancing machine so that the smaller side is on the outside
if using the medium-sized cone, or the larger side on the outside if using the large
cone;
- fix the spacer to the flange of the balancing machine using the two screws provided;
- fit the wheel on the balancing machine shaft as described in the USING THE LIFT
CARRIAGE section. Do not lower the lift!
- Then fit the cone on the shaft with the side suitable for the diameter of the rim hole
facing towards the rim itself;
- fit the ring-nut and tighten firmly to lock the wheel effectively in place;
- lower the lift.
Note
For accurate centring using the cones; it is of vital importance that the rim's central
hole is not misshapen!
The cones are used to balance the wheels of vans and off-road vehicles and car wheels
having central hole with diameter larger than that of the shaft (46 mm). The following
parts are available:
- single small cone for centring wheels with central hole from Ø 47.5 to Ø 64mm;
- medium-sized two-sided cone for centring wheels with central hole from Ø 60 to Ø
115mm;
- large two-sided cone for centring wheels with central hole from Ø 110 to Ø 165mm;
- adapter disc for centring wheels with rear contact circumference smaller in diameter
than the flange. Normally used with wheels which require the small cone;
- spacer for use with van and off-road vehicle wheels having central hole requiring the
use of the large cone.
The procedure for centring a car wheel using the parts listed above is similar to that
described for the truck cones.
There is also a universal flange for centring car wheels with closed rim or with central
MT 2450 operator's manual

Truck wheel centring cones

Car wheel centring accessories

GB
63