Ndi zabwino zonse za chidebe, chidebe cholumikizira chimatha kulamuliridwa kuti chizizungulira kudzera mu silini ya Hydrailic. Makona akumata ndi digiri 45 kumanzere ndi kumanja, ndipo ntchito zitha kuchitika popanda kusintha udindo wa racketor, kukwaniritsa ntchito zolondola zomwe zidebe wamba sizingatheke. Zoyenera kugwira ntchito yotsika monga kutsuka ndikudulira, komanso ntchito yopanda mitsinje ndi ma hit. Zovuta: Osayenera kupangira malo antchito ngati dothi lolimba komanso zolimba.
Zidebe za trapezoidal zimabwera mosiyanasiyana, m'lifupi, ndi mawonekedwe, monga ma triangles kapena trapezoids. Oyenera kugwira ntchito monga mtengo wamadzi, misewu yayikulu, ulimi, ndi mapaipi akhwangwa. Ubwino: Itha kupangidwa mu imodzi kupita ndipo imakhala ndi ntchito yayikulu kwambiri. Kukula kwake ndi mawonekedwe amatha kusinthidwa malinga ndi momwe zinthu ziliri!