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Low Density HDPE / LDPE / LLDPE Film Blowing Machine Extruder 30-120kg/h

Low Density HDPE / LDPE / LLDPE Film Blowing Machine Extruder 30-120kg/h

Brand Name : Hengbang
Model Number : SJ-50
Certification : CE
Place of Origin : China Zhejiang
MOQ : 1 set
Price : negotiation
Payment Terms : T/T or western Union, L/C, MoneyGram
Supply Ability : 100 set for one month
Delivery Time : 15-30 working days after received your payment
Packaging Details : Packed stretch film ,and wooden case
Application : Blowing film
Max.output : 30-120kg/h
Model : SJ-50,55,60,65
width : 100-600mm
power : 11-30kw
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HDPE/LDPE/LLDPE Film blowing machine extruder mini film blown machine


Both the cylinder and the screw of the extruder are made of high quality alloy steel through nitration and

precision finishing with the best hardness and corrosion resistance., Scientifically designed, this machine set

has two heads for one extruder with such advantages as increasing production capacity, saving energy, labour

and workshop area, etc


This machine set is used for blowing Low-density polyethylene (LDPE) and high- density polyethyene (HDPE)

plastic film also connect 2 colors flexo printing machine to make various print vest bags and flat-rim bags which

have been widely used for packing in the food industry, garment industry and textile industry, etc.

Main specification

  1. Screw diameter:50mm
  2. Screw draw ratio(L/D) 30:1
  3. Material of screw and barrel: 38CRMOAIA
  4. Screw rotate speed:10-120RPM
  5. Heating control: 3
  6. Heater form:Stainless steel double heater
  7. Gear box: Changzhou Jianlv 133
  8. Main motor: 11 KW
  9. Inverter: 11KW HOLIP


Die-head Dia.:¢60MM

Heater:Stainless steel double heater

Die material Steel 45# surface treatment of flow channel, hard chrome-plating.

Cooling device

Material:Aluminum wind ring (wind cooling)

The wind ring diameter:¢830MM

Die intake fan:4KW 1 Set

Traction system

Steel frame structure: a safe operating platform and safety barrier

Pull roll length:700MM

Pull roll material: rubber roller

Traction motor: 1.1 KW three-phase asynchronous motor frequency converter

The Rewinding form: friction type single rolling

Winding motor:Torque motor 2.2KW (40N)

Total Power:About 20KW

Machine height : 1500mm

Effective blown film specifications LDPE LLDPE

Blown film width:600MM

Film thickness:0.003-0.2mm

Output:30 -50KG/H

Main Technical Variables:




Screw Diameter

45 mm

55 mm

Max.folding width of film

100-500 mm

200-550 mm

Single-side thickness of film(mm)

0.01-0.01 mm

0.01-0.01 mm

Max. output


35 kg/h

Screw ratio L/D



Main motor power (kw)

7.5-11 kw

11-15 kw

Haul-off motor Power (kw)

1.1 kw

1.1 kw

Heating power(kw)


13 kw

Overall diameter(L*W*H)(mm)

3800*900*3000 mm

5500*1000*3500 mm





NOTE: Before send the inquiry , Please take minutes to read the following qustions :

Machine name

Specifications required

Film blowing machine

1.Max film width

2.Which kind of materials? HDPE,LDPE,LLDPE,PP,PVE etc.

3.Required output ?

For other machines,please contact us for details.

1. Q: are you factory or trade company?

A : we are factory.

2. Q: Where’s your factory, how can we go? Which airport land?How far from shanghai or guangzhou?

A: our factory in ruian wenzhou, zhejiang province, The nearest airport is wenzhou airport. From shanghai to wenzhou by air about 1 hour, by trains about 5 hours. From guangzhou to wenzhou by air about 2 hours.

3. Q: How long time for the machines guarantee?

A: For the quick-wear part about one year. During one year, if the machines damage by nature not by human force, we will send the spare part to you .

4. Q: How about you to keep the quality and after-sales service?

A: Our idea is “quality is the first is the most important”. We insist for the long time business, not once time business. From beginning to end, we will examin the material, produce, test it again and again. For the after-sale, you can keep free, if any question, we will reply and try to solve within 12 hours.

5. Q: How about machine testing?

A: If you come, we will test machine with you together. If you need special material to test,please take it. If you can’t come, we will test it by ourselves and send the video to you for your reference.

Product Tags:

plastic film blowing machine


blown film equipment

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Low Density HDPE / LDPE / LLDPE Film Blowing Machine Extruder 30-120kg/h Images

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