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45K+S2X1.2F 2L Extrusion Blow Molding Machine


45K+S2X1.2F automatic extrusion blow molding machine is with two mould stations. It is specialized in forming bottles whose maximum volume is 2 L. Take the detergent bottle which is 800 ml and 40 g for example, a 45K+S2X1.2F machine can blow mould 270 this kinds of bottles each hour, 6480 per day, and 2.26 million every year.


1. The screw diameter is 45 mm. Maximum mould available for 45K+S2X1.2F automatic extrusion blow molding machine is with maximum volume of 2L.
2. Siemens PLC system and human-machine interface are adopted in its electric system.
3. Its hydraulic system employs exported Yuken hydraulic valves and pumps from Japan.
4. Plasticizing system features high efficiency and less energy consumption.
5. Invertor and harden surface gear box are used in the extruding system.
6. Single hydraulic cylinder used for parison injection is of highly synchronization.
7. 45K+S2X1.2F automatic extrusion blow molding machine features convenient mold changing due to adoption of adjustable extruding cover and hydraulically driven mould head.
8. With center locking clamping mechanism, the clamping system is characterized with long-term clamping force.

Technical Data

1. General Features

Carriage Horizontal Shuttle Stroke mm 400
Dry Cycle sec 4'
Clamp Force kN 30
Pressure of Hydraulic System Mpa 16
Pressure of Pneumatic System Mpa 0.6-0.8
Pressure of Cooling System Mpa 0.2-0.3
Air Consumption (Estimated) m3 / hr 5
Minimum Pressure for Cooling Water to Machine Mpa 0.2
Power of Pump Motor for Hydraulic Movements kW 5.5
Power of Servo Pump Motor (if Needed) kW (5.5)
Power of Die Head Heating kW 3
Power of Knife kW 2
Total Power Installed (Estimated, Maximum) kW 22.5(28)

2. Extruders

Screw Diameter mm 45
Extruder Rotating Speed / 20~60
Power of Electric Motor kW 5.5
Power of Barrel Heating kW 4.5
Max. Throughput = PE kg/h 20
Max. Throughput = PP kg/h 14

3. Mould Dimensions

Maximum A mm 250
Maximum Length B mm 300
Minimum Depth C mm 115
Clamp Open Max. Daylight D mm 330
Open Stroke E mm 130
Max Weight of Mould kg 100

4. Production Possibilities

Cavities 1
Max. Center Distance mm /
Max. Container mm 280
Max. Container mm 30
Max. Container Depth mm 40
Container Capacity (Estimated) lt 2

5. Machine Dimensions

Maximum mm 1930
Maximum Length mm 3130
Maximum mm 2100
Total Weight kg 4000

As one of the leading bottle blowing machine suppliers in China, Leshan not only produces high quality machineries but also provides considerate services for clients. We provide one year equipment warranty to each 45K+S2X1.2F automatic extrusion blow molding machine. During the warranty period, damaged machine parts, not including the quick wear parts, can be changed into new ones without charging fees for buying them. Apart from this, we can install this machine for free for domestic clients, and all-life service is offered to our clients all over the world.