2.     the machine body is U-Steel frame.and the main machine is collocated with low-center gear box,with advantages of stable transmission,large torque,and convenient repair.

3.     the machine cylinder and screw adopt 38 crmoala alloy steel,after nitrogen treatment, it has high rigidity, good anti-corrosive performance and is rather durable.

4.     during heating course,this machine can automatically control and regulate temperature according to craft requirements, with simple operation.

5.     the traction device is stepless speed regulation,with board regulation range,stable and reliable.

6.     Optional equipment

Double winder

Rotary die head

Auto loader

Double lip air ring

Air shaft

Corona treatment

Fast screen changer

Air compressor

All roller pneumatic type

Model	SJ-A45	SJ-A50	SJ-A55	SJ-A60
Diameter of screw	45mm	50mm	55mm	60mm
L/D	28:1	28:1	28:1	28:1
Single-face thickness of film	0.008-0.06mm	0.008-0.06mm	0.008-0.06mm	0.008-0.06mm
Reduced diameter of film	100-600mm	200-800mm	300-1000mm	400-1200mm
Max.output	25-30kg/h	35-40kg/h	45-50kg/h	55-60kg/h
Power of main motor	11kw	15kw	18.5kw	22kw
Power of traction motor	1.1kw	1.1kw	1.5kw	1.5kw
Heating power	13kw	13kw	21kw	23kw
Outline dimension	4000*2000*4200mm	4200*2200*4500mm	5000*2500*5200mm	5800*7800*6300mm
weight	1.3T	1.5T	1.7T	2T