The photo above is SJ45 single screw extruder, it is used for PP-R pipe line, another is sj25 marking machine.
1.L/D:25:1
2. hard tooth gear wheel box, model:133; speed ratio:11:1
3.drive power:15kw;frequency contro: Danfoss Holip
4.heating ring power:3kw*4 units, air-cool constant temperature; cast aluminum heating ring,stainless steel out shell.
5.Electric machine: Simenz
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