type and spec.. XJ-65 XJ-85 XJ-115 XJ-150 XJ-200 XJ-250 Screw dia.(mm) 65 85 115 150 200 250 L/D 4 4.8 4.8 4.4 4.4 4.5 Screw rolational speed(r/min) 20.27 35.47 27.40 53.72 20~60 27~81 22.4~67.2 19.7~59.1 Motor power(kw) 7.5 17 30 15.3~55 33.3~100 33.3~100 Overall dimensions L譝譎(mm) 1600?75?053 2050?35?275 2770?65?300 3585?14?470 4549?140?750 4950?150?483 Capacity (kg/h) 50~80 62~270 100~350 800 1500~2200 3500 Total weight(t) 1.5 2.6 3.3 4.5 7.21 9 For profiling of extrudand, rubber covering of filter cable of rubber compound, rubber covering of press plate tinsel, etc. The machine is hot-feed and single screw extruder. The rotation speed could be changed. With the headpiece changing, we can give different filtering and rubber covering of press plate of semi-product for contant outline, so the machine has many uses.