Qalabka loo heli karo rullaluistemadka Track iyo Carrier roller waa 40Mn2,40MnB,50Mn,waxay kuxirantahay xaaladaha shaqada -10mm (HRC45) .Tani waxay hubisaa in cimri dherer sare leh oo leh iska caabin sare oo saameyn sare leh iyo caabbinta dusha sare ee dusha sare ee xiriirka ee rullaluistemadka ku shaqeeya xaalado shaqo oo daran ama cimilo u dhaxaysa -45 ℃ ~ 120 ℃, ka ilaalinta qaybaha ka nadiifsan daryeelka.
Qalabkeena Tracker waxa lagu alxanayaa ka hor inta aan si sax ah loo farsamayn ee CNC toosan oo laadhka toosan, markaa ma jiraan wax khaladaad ah oo la taaban karo xirashada dhibaatooyinka, taas oo si weyn u hagaajinaysa nolosha adeegga ee alaabta.