High Speed Single Screw Film Blowing Machine

Engineered for maximum efficiency, the SJ-H Series High Speed Single Screw PE Film Blowing Machine is your ultimate solution for premium LDPE film manufacturing. Equipped with a high-speed alloy screw, an advanced gravimetric dosing system, and a fully automated PLC-controlled winding mechanism, it delivers stable output capacities up to 150kg/h. Reduce manual labor and elevate your film quality with our state-of-the-art dual-lip cooling and auto-rotary die head technology.
Key Benefits:
High Output: 50kg/h to 150kg/h across multiple models (SJ50 to SJ65).
Fully Automated: 300G auto-loader & intelligent PLC touch screen control.
Superior Quality: Specialized LDPE rotary die head and dual-lip air ring for flawless film thickness (0.01-0.08mm).
  • Detailed Description

SJ50/55/60/65/75H High Speed Single Screw Extrusion PE Film Blowing Machine

Main Configuration

  • Main extruder is equipped with a high-speed alloy screw;
  • Equipped with a 300G auto-loader for feeding and an automatic gravimetric dosing and weighing system;
  • Die head features an automatic rotary device, specifically configured for LDPE;
  • Cooling system utilizes a specialized dual-lip air ring;
  • Winding process is controlled via PLC touch screen, featuring a fully automatic cutting and winding device.

Main Specification

Model

SJ50-700H

SJ55-900H

SJ60-1100H

SJ65-1300H

Screw diameter

Φ50mm

Φ55mm

Φ60mm

Φ65mm

L/D ratio

30:1

30:1

30:1

30:1

Output capacity

50-80kg/h

60-120kg/h

80-120kg/h

80-150kg/h

Film width

100-600mm

200-800mm

300-1000mm

600-1200mm

Film thickness

0.01-0.08mm

0.01-0.08mm

0.01-0.08mm

0.01-0.08mm

Main motor

22KW

30KW

37KW

45KW

Total power

45KW

65KW

80KW

90KW

Voltage

380V 50-60HZ, 3 Phase

Die head

Φ60mm/150mm

Φ80mm/200mm

Φ100mm/220mm

Φ120mm/250mm

Gross weight

3000KG

3500KG

4000KG

4500KG

Dimension (L×W×H)

6×3.5×6.2M

6.5×3.7×6.2M

7×3.9×6.5M

7.5×4.5×6.5M

Interested in the SJ100-200 Granulator?

Tell us your material type and target output — we will send a detailed quotation and machine specification sheet within 24 hours.

RUIAN ECOPLAST MACHINERY CO., LTD is a professional manufacturer of plastic recycling granulators, PE film blowing machines, and crushing & washing lines. We serve plastic recyclers, packaging producers, and industrial manufacturers worldwide.

Located in Ruian, Zhejiang — one of China's key machinery manufacturing hubs.

Granulators
Film Blowing
Crusher & Washing

Phone: +86 18968801782
E- mail: ecoplast@163.com
WhatsApp: +86 18968801782
Address: Building 4, Bailian Industry Area, Pandai Street, Ruian City, Zhejiang, China

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