The main parameters of Two and Three Attached Rotation Lower Blowing PP Film Extrusion Machine:

Model of the film blowing machine	SJ45×2×600	SJ50×2×800	SJ55×2×1000	SJ60×2×1200
Material suitable	HDPE,LDPE,LIDPE	HDPE,LDPE,LIDPE	HDPE,LDPE,LIDPE	HDPE,LDPE,LIDPE
Film width(mm)	500	700	900	1000
Film thickness(mm)	0.008-0.10	0.008-0.10	0.008-0.10	0.008-0.10
Screw diameter(mm)	45×2	50×2	55×2	60×2
Screw L/D ratio	30:1	30:1	30:1	30:1
Screw& Barrel material	38CrMOALA	38CrMOALA	38CrMOALA	38CrMOALA
Die-head diameter(mm)	PP150	PP200	PP250	PP280
Thermo control zone(zone)	12	12	14	14
Thermo control of barrel(C)	8	8	10	10
Thermo control of die(C)	2	2	2	2
Heating power(KW)	13	15	17	22
Barrel cooling fan(KW)	0.18	0.18	0.18	0.18
Main. motor power(KW)	11	15	18.5	22
Air-ring diameter(mm)	280	360	400	450
Max output(mm)	60	70	85	100
Blower power(KW)	0.55	0.55	0.75	0.90
Length of take-up roller(mm)	600	800	1000	1200
Take-up motor power(Kw)	1.5	1.5	1.5	1.5
Take-up speed(M/min)	10-80	10-80	10-80	10-80
Rewinding roller length(mm)	600	800	1000	1200
Max. dia. of winded roll(mm)	550	550	550	550
Rewinding motor poer(Kgf.cm)	30	30	50	50

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