MultiBlast PRO 1200W User manual

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Index
Section Description Page
1 Technical Data 2
2 Important Information 3
3 General Description 5
4 Installation 6
5 System Operation 8
6 Maintenance 12
7 Replacement Parts 14
WARNING –Do not operate this equipment without
reading and understanding the contents of this manual.
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Section 1.0 Technical Data
Technical Data
Model: PRO 1200W
Assy No:
Overall Dimensions
1200mm Wide
1200mm Deep
1920mm High
Working Area
Dimensions
1160mm Wide
940mm Deep
830mm High
Work Door Opening 900mm Wide
860mm High
Power Supply 415V / 50Hz
Abrasive Capacity 5-6 kg
Air Connection Size 12.7mm (1/2")
Water Connection Size 19mm (3/4")
Compressed Air Req'd 560 l/m (20cfm) @ 7bar (100psi)
Blast Nozzle Size 6mm (1/4")
Air Jet Size 3mm (1/8")
Cabinet Light 240V 13Watt
Water Capacity 25 Litres
Cabinet Extraction Fan 38Watt x 2 off
Cabinet Window Size 500mm x 300mm
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Section 2.0 Important Information
2.1 All products and equipment designed and manufactured by MultiBlast Australia are
intended for use by experienced users of abrasive blasting equipment , and its’
associated operations and abrasive blasting media.
2.2 It is the responsibility of the user/purchaser/distributor to:
2.2.1 Determine if the equipment and abrasive media is suitable for the users intended
use and application.
2.2.2 Familiarize themselves with any appropriate laws, regulations and safe working
practices which may apply within the users working area/environment.
2.2.3 Provide appropriate operator training and a safe working environment, including
operator protective equipment such as, but not limited to, safety footwear,
protective eyewear, hearing protection, and respiratory protection where
applicable.
2.3 No representations are made or intended as to the useful life, maintenance cycles,
efficiency or performance of the reference products or any combination of products.
2.4 Information contained herein must not be used for estimating purposes. Production
rates, labour performance and surface finishes are the sole responsibility of the user.
2.5 Read all instructions carefully prior to operating this equipment, and do not allow it to
be operated by inexperienced, untrained or unauthorised personnel.
2.6 Ensure that the equipment is correctly serviced and maintained as specified in this
manual , and that only genuine MultiBlast Australia replacement parts are utilised .
Failure to use genuine replacement parts may void your warranty.
12.7 All pressure vessels (where supplied) are designed, manufactured and certified in
accordance with Australian Standard AS1210. A copy of this certification will be supplied
IMPORTANT –READ THIS INFORMATION CAREFULLY
PRIOR TO OPERATING THE EQUIPMENT.
ALL ABRASIVE BLASTING OPERATIONS ARE
DANGEROUS AND CREATE A HAZARDOUS
ENVIRONMENT.
FAILURE TO COMPLY WITH THIS INFORMATION MAY
CAUSE SERIOUS INJURY OR DEATH.
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with this manual if applicable. Do not weld, grind or drill any pressure vessel, as this will
void the certification and warranty, and may weaken the vessel causing a catastrophic
failure.
2.8 This equipment is not designed for use in areas designated as hazardous. Contact you
MultiBlast Australia prior to operating this equipment in a hazardous area.
2.9 All compressed air fittings, connections and hoses must be in good condition, fit for
purpose, correctly sized and fitted, and carefully inspected prior to use.
2.10 Breathing airborne dust from any abrasive media may cause lung disease or other
serious injury. Always wear suitably designed respiratory protection when handling any
abrasive media, and when in the immediate area during any abrasive blasting
operation.
2.11 Static electricity may be generated during any abrasive blasting operation. All
equipment should be well grounded/earthed to prevent electric shock and reduce the
risk of spark generation.
2.12 All Supplied Air Respirators (i.e.: blasting helmets) where used must comply with the
requirements of AS/NZS 1716:2003, and must be supplied with breathing air as
specified in AS/NZS 1715:2009 or higher, at a flow rate between 170l per minute (6cfm)
and 425l per minute (15cfm) at all times.
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Section 3.0 General Description
3.1 The MultiBlast PRO 1200 W Wet Blast Cabinet is designed to mix abrasive media and
water for abrasive blasting applications within a stainless steel cabinet . A pump is
provided to deliver the abrasive and water mix to the blast gun, where it is mixed with
the incoming compressed air supply.
3.2 A pressure regulator is provided for the incoming compressed air supply, and a foot
operated switch is included for the operator to turn the blasting system on/off.
3.3 A pneumatically operated window wiper system is provided to keep the operators
viewing window clear, and a wash down trigger gun is also included.
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Section 4.0 Installation
4.1 The cabinet should be placed on a flat, level surface, and positioned considering space
for loading/unloading access, as well as on going servicing and maintenance. It is
recommended that there should be 1200mm clear area on both the work door side of
the cabinet, and the rear of the cabinet.
4.2 Connect a 12.7mm (½”) air supply hose to the compressed air
connection point on the rear of the cabinet. Ensure that the
supply hose is correctly fitted and secured with a correctly sized
hose clamp.
4.3 Connect a 12.7mm (½”) water supply hose to the water
connection point of the rear of the cabinet. Ensure that the
supply hose is correctly fitted and secured with a correctly sized
hose clamp.
4.4 An overflow outlet is located on the cabinet lower hopper at the
rear if the cabinet. A water receptacle should be placed
underneath the overflow to trap any excess water as it flows out.
WARNING –ALL ELECTRICAL AND PLUMBING
CONNECTIONS MUST BE CARRIED OUT BY SUITABLY
QUALIFIED AND EXPERIENCED TRADESPERSONS. ALL
CONNECTIONS MUST COMPLY WITH LOCAL SITE
REQUIREMENTS AND/OR REGULATIONS.
Compressed air
connection point
Water connection
point
Water overflow
outlet
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4.5 Connect the cabinet power cable to a correctly sized power outlet, checking that the
plug is fully connected and secured correctly.
4.6 Connect the operator foot switch rubber hose to the connection point in the control
panel located directly above the operator viewing window. The switch hose simply
pushes onto the panel fitting. Then place the foot switch on the floor directly in front of
the cabinet.
Foot switch
connection point
Foot switch
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Section 5.0 System Operation
5.1 Check that the MultiBlast PRO1200W cabinet has been correctly installed as per
Section 4.0 of this manual.
5.2 Turn on the main power supply.
5.3 Turn on the compressed air supply. The input pressure gauge on the control panel will
display the incoming air pressure.
5.4 Set the air pressure to the desired blasting pressure, by adjusting the pressure regulator
located on the control panel. Unlock the regulator by pulling the knob outwards.
Increase the pressure by rotating the knob clockwise, and decrease the pressure by
rotating the knob anti-clockwise. The set pressure will be displayed on the work
pressure gauge in the control panel
5.5 Turn on the cabinet internal work light using the switch located in the control panel
Incoming air
pressure gauge
NOTE –The blasting air pressure will vary depending
on the individual operating conditions and the desired
end result. The recommended air pressure for most
applications is between 0.35Mpa (50psi) and 0.55Mpa
(80psi) –DO NOT EXCEED 0.68Mpa (100psi)
Pressure Regulator
Work Pressure Gauge
Cabinet Light
Switch
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5.6 Turn on the water inlet valve located on the rear of the
cabinet, allowing approximately 25 litres of water to flow into
the cabinet hopper, then turn of the water inlet valve.
Discharge of water from the cabinet overflow indicates that
the water level is correct.
5.7 Unlatch and open the cabinet door, and load approximately 5-6kg of abrasive media
(normally glass beads) into the cabinet hopper through the cabinet mesh floor.
5.8 Depressing the foot switch will now start both the air and water supply to the blast gun.
5.9 Load the component to be blasted into the cabinet through the door opening, place it
on the cabinet mesh floor, close the door and latch it shut using the two door latches.
Water Inlet Valve
NOTE –If the system has just been filled, or has been
idle for some time (say overnight) it is recommended
that the water and air system be cycled for several
minutes to ensure the abrasive and water are
thoroughly mixed together before blasting operations
commence.
Note –The cabinet is fitted with a
safety door interlock which will
prevent the system from operating
with the door open.
Door Safety
Interlock Switch
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5.10 The operator now places their hands into the cabinet gloves, grasps the blast gun and
then depresses the foot switch. Blasting operation will now commence.
5.11 The operator now moves the blast gun across the surface of the component until the
desired surface finish is achieved.
5.12 The stop blasting, release the foot switch and both the compressed air supply and water
pump will cease operating.
5.13 Periodically, during operation it will be necessary to operate the window wiper in order
to clear the operator window. The window wiper may be operated either manually or
automatically.
5.14 The wiper has 2 speeds, which are controlled via the wiper switch located in the panel
on the front of the blast cabinet
5.15 The wiper arm sweeping arc is adjustable. To adjust the sweeping arc –
5.15.1 Remove the wiper arm
5.15.2 Remove the gearbox cover
WARNING –MAXIMUM COMPONENT LOAD IN THE
CABINET IS 20KG
Window Wiper
Control Switch
NOTE –Operating the window wiper while there is
abrasive residue on the window will cause
scratches/wear on the glass. It is recommended that the
window be rinsed with clean water from the wash down
gun prior to operating the window wiper.
Operating Manual MultiBlast PRO1200W Wet Blasting Cabinet