Gold Member Since 2009
Audited Supplier
Ruian City Songshan Machinery Co., Ltd.

Film Blowing Machine, Film Extruder, Blown Film Machine manufacturer / supplier in China, offering 3m Big Size Film Blowing Machine (SJ-120), Heating Cutting Bag Making Machine for T-Shirt Bag, Single Line Hot Cutting T-Shirt Bag Making Machine with Punching Unit (SSH-800S) and so on.

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3m Big Size Film Blowing Machine (SJ-120)

FOB Price: US $50,000-52,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $50,000-52,000/ Set
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Port: Ningbo, China
Production Capacity: 30sets/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SJ-120
  • Raw Material: PE
  • Screw Diameter: 120mm
  • Computerized: Computerized
  • Certification: CE, ISO9001:2008
  • Transport Package: Wooden Box
  • Origin: Zhejiang, China
  • Type: PE Film Blowing Machine
  • Maximum Folding Width of Film: 3000mm
  • Automation: Non-Automatic
  • Machine Weight: 4T
  • Trademark: Songshan
  • Specification: CE
  • HS Code: 84773000
Product Description
1. The Machine(Big sized film blowing machine)
The Film blowing machine is used to blow the molten LDPE, HDPE and LLDPE into bubble film. Its products are widely used to pack fruit, food, clothes, textile, daily necessities and other industrial products.
2. Main Technical Variables:
ModelSJ-85SJ-100SJ-120
 
 
Features
Raw MaterialHDPE, LDPE, LLDPE; Virgin and Recycled
Film Width1800mm2000mm3000mm
Average Output120Kgs200Kgs300Kgs
Film Thickness0.01mm-0.25mm
Power supply380V, 3Phase, 50Hz
Dimension8×6×7M8×6×7M9×7×11M
 
 
Extrusion Unit
Screw Diameter/LD ratio85mm
32:1
100mm
32:1
120mm
32:1
Motor55KW75KW110KW
Gearbox225250300
Die Head TypeRotary Die Head
Die Size500mm600mm800mm
Film
Taking-up
Tower
 
Upper Tower
Gusseting; rollers open and close controlled by air cylinder
Roller Length2000mm2400mm3400mm
Winding StationWinder TypeBack to back double winding station fraction type
Rollers2000mm2400mm3400mm
Winding Diameter650mm
 
Control Panel
Temperature control8 zones
ElectronicsTop China Brand
3. More Detailed Pictures
Based on Zhejiang, we face the whole country, and approach to the world.
3m Big Size Film Blowing Machine (SJ-120)
3m Big Size Film Blowing Machine (SJ-120)

General features:
Model: SJ-120
Maximum film width: 3000mm
Output capacity: around 300kg/h Note: output depends on film width/thickness etc
Power supply: 380V three phase; 50Hz
Raw Material: HDPE/LDPE/LLDPE
Dimension (L×W×H): 8000mm×6000mm×9000mm
Weight: About 10000kg 
Extruder unit:
Main motor power: 110kw                               
Screw diameter: 120mm
Screw L/D ratio of screw: 32:1                      
Speed of screw: 5-100rpm
Barrel cooling: 1/6 Hp cooling blower × 6pcs
Film thickness: 0.008-0.2mm                             
Gear Box: model 300
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment
Heaters: stainless heaters and cast aluminum heaters
Heating capacity: 75kw
Rotary inflation head
Inflation Die: 600/400 exchangeable inner die head
Cooling air blower: 11kw
Aluminum Alloy air ring x 1 set (6 air inlet hose)
Hydraulic screen changer
Take up unit
Film bubble taking up motor: 3kw
Steel roller/rubber roller length: 3400mm
Guiding roller: 2pcs
Wooden plank bubble supports and A-frame with Gusset device
Bubble film support basket: 1 piece
Tower's height adjusted by motor-rise and fall type
Film taking off speed: 5-40m/min
Ladder and walking board width: 60cm
 
Double winding station
Winding type: by fraction
Winding motor: 15N/M torque motor x 3SETS
Torque motor controlled by speed adjuster, easy for operation
Friction metal/rubber roller: 220mm diameter*3400mm (L)
Banana roller: 2pcs
Maximum winding diameter: 800mm
Side slitting blade at the two sides
Center slitting knife to cut the film into smaller film stripe: 3pcs
Waste film collecting system
Air shaft: 4pcs
 
Control Panel
1. Temperature of barrel and die head controlled by digital temperature controller
2. Inverter controls main motor driving speed and film taking up motor running speed
3. Electronics used are all Chinese top brand
4. Current meters and Voltage meters show the working state of motors
5). Small fan installed to avoid high temperature caused by long time running
 
Free spare parts:
1. heater band for barrel: 2pcs; 2. heater band for die head: 1pc; 3. heater band for screen changer: 1pc; 4. heater band for rotating unit (if it is rotary die head): 1pc; 5. thermocouple: 2pcs;
6. Voltage meter: 2pcs; 7. Current meter: 2pcs; 8. AC contactor: 2pcs; 9. Blue pipe for air blower: 1set; 10. Blue pipe for rotary air ring (if it is rotary die head): 1set; 11. Belts for main motor: 1set
12. Red/green buttons and other switches: 2pcs each; 13. one set of tools for maintenance
14. carbon brush for rotary die head: 1set; 15. temperature controller: 1pc
 
 
4. High-quality Machines
Ruian Songshan Machinery is studying and adopting international standards and industry-leading technology to create high-quality film blowing machine and high-speed bag making machine, and flying high around the world with "integrity, responsibility, innovation and dedication".
3m Big Size Film Blowing Machine (SJ-120)

 
5. Workshop& Warehouse
Ruian Songshan Plastic Machinery Co., Ltd. Was founded in 1995, located in beautiful scenery city-Rui'an near east sea. With mature technologies and abundant manufacturing experiences, Songshan is a qualified plastic machinery manufacturer that specializes in making all kinds of sealing & cutting machine, all kinds of blown film extruder and all kinds of plastic recycling machine. It is integrated manufacture, sales and after sales.
3m Big Size Film Blowing Machine (SJ-120)

 
6.  Delivery& Package
With advanced technologies, good quality and perfect after-sales service, our all products are far distributed to Russia, Iran, India, Malaysia, South Africa, Indonesia, and Algeria and so on.
3m Big Size Film Blowing Machine (SJ-120)

 
7. After Service
Delivery Date: 30 days after deposit
Guarantee: One year. (Also, we will offer you our best after service after one year warranty period as you will afford our technician's cost which includes his visa, air ticket, hotel, food and also their salary USD80 per day per person.)
 
8. The quality creates the brand.
Since "Songshan" establishment, it has become one of the most advanced plastic machinery manufacturer in Zhejiang. We place great emphasis on research and development and search for new and better way to improve our machine. 
3m Big Size Film Blowing Machine (SJ-120)
 
Dear friends:
This is Anna, from Sales Department of Ruian Songshan Machinery. If you have any questions about our machines or you're interested in our high output film blowing machines or high-speed bag making machines, please be free to contact with me by email, whatsapp or wechat.
 
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