because the rims are metallic, when the rims are heated thy expands and can be easily lie on wheels of bullock cart and after become cool, rim compress which made it completely fixed on the wheels of the cart .
Heat expands them ... when they cool they shrink and grip the wheel tightly.
Heating the rim expands it
The metal tire is fitted on the wheel of a bullock cart via the rim. The rim has bolts which are tightened so as to firmly hold the tire in place.
The metal tire is fitted on the wheel of a bullock cart via the rim. The rim has bolts which are tightened so as to firmly hold the tire in place.
Heating will expand the wheel, making it easier to slip the wheel onto the axle. When the wheel is cooled, the wheel will contract and grip the axle tightly.
It will melt if heated hot enough.
Press a button with an icon of a steering wheel with heat waves rising from it. Google "jeep heated steering wheel button" for a photo of same.
The wooden wheel is soaked or kept wet for an hour or so, not too long or it will swell and the joints come apart. The metal tyre is heated by turning it in a fire using tongs until it has expanded enough to fit over the wooden wheel. It is knocked down around the wooden wheel on the ground using a hardwood block and a four pound hammer. It is then cooled in oil.
The metal rim will expand when heated. It will then contract once placed round the wooden wheel's rim. This contraction will tighten and hold the wooden rim in a vice-like grip. The spokes and the wooden rim is made in separate parts and need the metal rim to hold it all together.
It will but not as effectively.
The rims expand slightly when heated. Once they're in place on the wooden wheel frame, they're cooled with water - making them shrink tightly to the circumference.
Color Wheel!