Cold cut saw: ndi pamene zitsulo zimazungulira pa liwiro lapamwamba, tsamba lozungulira lozungulira limadulidwa mofulumira, ndipo malo odulira amakhala osalala komanso osalala.

Macheka otentha: omwe amadziwika kuti chopping macheka, amatchedwanso friction saw. Kuthamanga kwakukulu kudulidwa ndi kutentha kwakukulu, spark, kudula mapeto a chibakuwa, ma burr ambiri.

Njira yocheka:

Cold cut macheka: tsamba lothamanga kwambiri limazungulira pang'onopang'ono, kugaya chitoliro chowotcherera, kotero palibe burr kapena phokoso lomwe lingapezeke. Njira yocheka imatulutsa kutentha pang'ono, tsamba la macheka limakhala ndi mphamvu zochepa pa chubu lachitsulo, ndipo silingawononge khoma la chitoliro.

Hot macheka: wamba kompyuta zowuluka macheka amazungulira pa liwiro la tungsten zitsulo macheka tsamba, ndi kukhudzana chitoliro amapanga kutentha kuswa. Zizindikiro zoyaka kwambiri zimawonekera pamtunda. Kutentha kwakukulu kumapangidwa, ndipo tsamba la macheka limakhala ndi mphamvu zambiri pa chubu lachitsulo, zomwe zimapangitsa kuti khoma la chitoliro liwonongeke ndikupangitsa kuwonongeka kwa khalidwe.