Makasitomala ndi mawilo amagwiritsidwa ntchito pazida monga mipando, makina, kapena ngolo kuti zida zizigudubuza zikafunika kusuntha kapena kuziyikanso. Amachepetsa kuyesayesa kumafunika kusuntha zipangizo. Casters aliyense ali ndi gudumu lomwe limayikidwa pa axle ndikulumikizidwa ndi mbale, tsinde, kapena gulu lina lokwera lomwe limamangiriza ku zida. Mawilo amakhala ndi bowo pakatikati ndipo amakwera pa ma axle kapena masipingo a zoponya, ma wheelbarrow, ndi zida zina zogwirira ntchito.
