MG-880 Semi-Automatic Stretch Blow Moulding Machine
Brief Introduction
MG-880 semi-automatic blow moulding machine has been improved on the base of MG-5IIB, designed by CE standard. With microcomputer controlling system, it controls various technical parameter needed more accurately and more steadily. Only one person without special training operates it more easily and more safely. MG-880 blow moulding machine is fit to blow carbonated beverage bottles, mineral water bottles, cosmetics bottles and hot-filling bottles, especially oil bottles with handles.

OverviewEach set of MG-880 is composed of two parts: blow unit and preform heater. They control the bottle blowing and preform heating accordingly.

* Bottle blow unit
Simple operation and high control
precision
MG bottle blow unit is equipped with
specially designed PLC control system. It
controls the whole bottle production process
through a soft touch pad with time control
precision up to 0.01 second.
* High quality pneumatic
unit
Pneumatic unit provides power for machine
movements including machine driving and
bottle blowing. MG-880 is equipped with
world famous brand components (Festo) to
reduce the noise, save energy and produce
the high quality production.
* Reliable designed clamping system
with perfect performance
MG-880 adopts three-plate toggle clamping
system to provide powerful clamping force
required by high pressure blowing up to 35
bars. Besides, the system has an adjustment
device to change the distance between front
& middle mold-plate and the position of
stretch-seal cylinder required in different
mold installation.
* Plenty of assistant
units
MG-90 PET stretch blow moulding machine has
a plenty of assistant units to increase the
machine’s performance, such as air storage
unit to keep the air pressure stable,
grease-lubricating unit to reduce mechanical
parts’ wear and tear, and multi-utilization
air entry unit to meet air compressed air
high-pressure single entry mode and
high-pressure & low-pressure double
entry mode.

* Reliable safety unit
MG-880 has a plenty of assistant unit to increase the
machine’s performance, such as air storage unit to keep the
air pressure stable, grease-lubricating unit to reduce
mechanical parts’ wear and tear, and multi-utilization air
entry unit to meet air compressed air high-pressure single
entry mode and high-pressure & low-pressure double entry
mode.
* Reliable safety unit
In order to keep both machine and operator safe, MG-880
installs twin startup switches on two sides of the machine,
which should be pressed at the same time to start the
machine, while there is also an emergency stop button on
MG-880 to stop machine urgently if necessary.

* Powerful heating capacity with
perfect heating result
MG series preform heater adopts infrared
lamp as heating unit. Infrared has powerful
thermal-radiation capacity, which can heat
up preform to required temperature in a very
short time, while the strong
thermal-penetrability provides continuous
and uniform heating inside of preform and
over surface of preform.
* Independent heating control system
MG series preform heater adopts independent temperature
control unit for each heating zone to offer ideal
temperature for various preform. Each heating lamp has a
voltage regulator to control the voltage of the heating
lamps and keep it working smoothly. With the LED display, it
becomes easy and convenient to inspect and adjust the
voltage value.
* Perfect cooling design
MG series preform heater is equipped with air-cooling and
water-cooling device to remove the remained heat on preform
loader and prevent preform neck from deformation. And
reliable air exhaust system placed on the heater keeps
heating temperature continuous and stable during preform
heating process.
* Multi adjusting device
Multi adjusting device placed on the preform heater
increases the machine’s agility. With those devices, the
heating channel’s width and height can be changed easily
according to the different neck size and neck height. The
mouth of the air exhaust system is also adjustable to meet
different heating requirement.
* Assistant unit for easy operation
For easy operation, MG series preform heater is equipped
with plenty of assistant units including centralized cooling
water supply system, portable base unit for machine’s
convenient moving, reliable air entry unit and so on, which
makes operation simple and convenient for customer.
Features
1. Produce bottle from 0.1L to 6L(1 cavity)
2. Output capacity up to 850 for 0.1L using two-cavity blow
mold
3. Advanced PLC control system with a use-friendly panel and
time-control precision of PLC up to 0.01second
4. Equipped with special designed air storage unit
5. Using Infrared preform heater
6. Independent Temperature Control for different heating
lamp to get ideal preform heating results
7. Heating lamps are adjustable in directions to suit
various preforms.
8. Operated only by one person without special
training.
9. Simple installation & startup adjustment.
10. Waste rate of finished bottle is less than 0.3%
Containers/SamplesSome containers produced by MG-880 as follow:

Wine bottle

Medicine bottle

Wide mouth jar

Carbonated drink bottles

Pesticide bottle

Edible oil bottle

Water bottle
Technical Parameter
General Information | MG-880 | MG-600 |
---|---|---|
Clamping Force | 20T | 35 T |
Clamping Stroke | 205mm | 230mm |
Max.Stretching Stroke | 350mm | 400mm |
Number of Cavities | 2 Cavity | 2 Cavity |
Theoretical Output | 0.1-2.5L:880BPH / 3-6:380BPH | 0.1-6L: 850 BPH/7-10L: 350 BPH |
Max.area of mouldbase | 515×430 mm | 640×470 mm |
Max. Mould Thicknes | 250 mm | 300 mm |
Space Between Tie Bars | 360x400mm | 445x450mm |
Electrical System | ||
Voltage Standard | 380v/3PH/50Hz | or special order |
Number of Heating Zone | 2 Sections | 4 Sections |
Total Power (Full Loaded) | 6KW | 15KW |
Container | ||
Max. Container Volume | 0.1-6L(2 Cav),7-10L(1Cav) | |
Neck Diameter Range | 15-60mm | 15-60mm |
Max. Container Diameter | 35-220mm | 35-220mm |
Max. Container Height | 450mm | 400mm |
Auxiliary machinery | ||
Low pressure compressor | 8-10Bar | 8-10Bar |
High pressure compressor | 30Bar | 30Bar |
Air Dryer | 1.2/30 | 2/30 |
Dimension & Weight | ||
Blow molding machine | 148 X60 X213cm | 156 X72 X218cm |
Oven | 137 X61 X134cm | 166 X61 X135cm |
Net Weight | 0.82 Ton |
Ywashun machinery, the Professional 5 gallon PET Blow Moulding Machine supplier in China.
Note: semi-automatic 5 gallon blow molding machine is also known as Manual blow molding machines for large PET bottle, blow molding machines, bottle blowing machine, blowing machines and PET blow molding machine.