Main Technical Parameter:
Model | SJ-45x2C/600 | SJ-50x2C/800 |
Diameter of screw | Ø45mm x 2 | Ø50mm x 2 |
Ratio of length/diameter | 28:1(L/D) | 28:1(L/D) |
Rotary speed of the screw | 10-110r/min | 10-110r/min |
Specification of the die head | Ø80 | Ø80 |
Thickness of products | 0.08-0.1 | 0.08-0.1 |
Folding width of products | 600mm | 800mm |
Main motor power | 11kw | 15kw |
Heating power | 22kw | 22kw |
Output | 25-40 | 35-50kg/h |
Gross weight | 2200kg | 2600kg |
Overall dimension | 4000×2000×2800 mm | 4600×2300×3800mm |
This machine is used to blow various low-density polyethylene (LDPE) and high-density polyethylene (HDPE) color strip plastic films. The plastic films can be widely used for civil and industrial packaging such as food, fruits, apparel, textiles and commodities.
Cylinders and screws of the extruder are made of high quality alloy steel with optimum hardness and strong corrosion resistance after nitrogen treatment and precision finishing. FM-600 auxiliary extruder can be freely regulated within the range of 700mm according to the technological requirements of different materials, providing with board plugging mechanism, which can produce vest bags. Winding device is provided with torque motor, and can keep suitable tension, orderly winding and convenient roll replacement.
OPTIONAL EQUIPMENT:
1. AUTO LOADER
2. CORONA
3. DIE ROTARY DEVICE
4. AIR COMPRESSOR
5. GRAVITY METRIC DEVICE
1. Warranty
1 year limited warranty after installation.If the spare parts is broken in the warranty
period , we will send a free replacement parts to you .
2. Installation and Training
We can send 1-2 engineers to buyers factory to install and set up the machines and
training, but all the charges for the engineers should be paid by buyer.
3. Quotation
The quotation is available in 60 days
We have a professional transport channel

1.About us
Wenzhou Changs Machinery Co.,Ltd is one of the first company specialized in manufacturing printing machines, packing machines, plastic machine and paper converting machines,has owned export and import license since 2004.
To consider our full service convenience, we have set up service office and showing room at DRAGON-MART of Dubai to provide technical service for customers from Middle East and Africa in 2006, and also we have established technical support offices in Mexco, Egpty and Singapore, our service has satisfied with all of our customers. We enjoy sound reputation in oversea’s market and domestic.
2.Certificate
3. Cooperative partner


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