Husqvarna BLASTRAC EBE 350S Operating Instructions Manual
Husqvarna BLASTRAC EBE 350S Operating Instructions Manual

Husqvarna BLASTRAC EBE 350S Operating Instructions Manual

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BLASTRAC EBE 350S
Operator's manual, EN
Huskvarna, 2023-12-01
Dear customer,
Thank you for choosing a Husqvarna quality product. We hope that you will genuinely enjoy it. Please note that the
enclosed manual contains Blastrac references. The Husqvarna Group is vouching for the quality of this product.
If you have any questions, please do not hesitate to contact our local sales or service point.
Husqvarna AB, SE-561 82 Huskvarna, Sweden

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Summary of Contents for Husqvarna BLASTRAC EBE 350S

  • Page 1 Huskvarna, 2023-12-01 Dear customer, Thank you for choosing a Husqvarna quality product. We hope that you will genuinely enjoy it. Please note that the enclosed manual contains Blastrac references. The Husqvarna Group is vouching for the quality of this product.
  • Page 2 Original instructions OPERATING INSTRUCTIONS 350S Version 0.1...
  • Page 3: Inspection Comments

    Inspection comments Inspection before initial operation on: __________________________________________ __________________________________________ Date of initial operation: __________________________________________ Serial number & Year of manufacture: __________________________ _____________ Recurring inspections / maintenance log Date / Hour counter Findings Repairs / Cleaning Test *competent person...
  • Page 4: Table Of Contents

    Index Inspection comments 1. Introduction 2. Machine description 3. Safety Work area safety Electrical safety Personal safety Machine safety Shot / steel blasting safety Dust collector safety Maintenance safety Transport safety Hydraulic safety 3.10 Signs on the machine 4. Getting to know the 350S Control box Separator Hopper...
  • Page 5: Introduction

    1. Introduction Before use, operators must be provided with information, instruction and training for the use of the machine and the substances for which it is to be used, including the safe method of removal and disposal of the material collected. All persons who are working with or maintaining this machine must read the manual carefully and understand it fully.
  • Page 6: Safety

    3. Safety Warning! Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire, explosions and / or serious injuries. Only authorized and trained personnel may operate this machine. This machine is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge.
  • Page 7: Personal Safety

    d) If the power supply cable or plug is damaged, it must be replaced immediately. Only use original spare parts. e) The voltage on the identification plate must comply with the power supply. Use an electrical power supply connection with earth connection and earth leakage circuit breaker. g) The circuit breaker of the power supply must have a ‘’D’’...
  • Page 8: Shot/Steelblasting Safety

    Check the rotating direction of the motor before operation. The correct direction is given with an arrow on the housing of the motor. m) If safety-critical changes occur to the machine or its working method, the machine must be shut down immediately! The cause of the fault must be established, and rectified.
  • Page 9: Transport Safety

    Transport safety a) Be aware of your surroundings and machine operating level. Do not side hill, do not run on steep incline, this could cause machine to tip over. b) The weight of 350S is 415 kg. Use a crane or lift when transporting the machine, use the lifting eye of the machine.
  • Page 10: Hydraulic Safety

    Hydraulic safety a) Make sure all hydraulic hose connections are tightened and there is no leakage of oil. b) Over tightening could damage O-rings. If a leak still persists, remove fitting and replace O-ring. c) Make sure the hydraulic hoses have no damages, signs of wear or other defects. d) Hydraulic fluid under pressure is dangerous and can cause serious injury.
  • Page 11: Signs On The Machine

    3.10 Signs on the machine The following stickers are placed on the machine. Meanings of these symbols are: ! Danger Hazardous voltage in motor Wear a dust mask class FFP3 even when solid state controller is OFF. or higher. Disconnect main power before servicing motor, controller or associated wiring.
  • Page 12: Getting To Know The 350S

    4. Getting to know the 350S Control box The control box is equipped with all control elements and instruments for monitoring and controlling the machine. 13 Push button “Fan ON” Drive speed control Control lamp “Drive” Drive wheel joystick left Control lamp “Fan”...
  • Page 13: Separator

    14-16. Push buttons "Main blast ON/OFF" Before pressing this button make sure that the shot valve is closed. Pressing the push button "Main blast ON" switches the blast wheel motor on. Pressing the push button “Main blast OFF“ cuts of the motor power supply immediately.
  • Page 14: The Shot Valve Handle

    Control handle of the abrasive valve Between the abrasive storage hopper and the blast housing there is a valve in order to control the abrasive flow towards the blast wheel. Any change in the opening of the valve causes the amount of abrasive fed to the blast wheel to change.
  • Page 15: Blast Wheel

    Blast wheel The heart of the blast-cleaning machine is a blast wheel that throws the abrasive onto the surface to be cleaned by using centrifugal force. The blast wheel is placed in a protective housing lined with replaceable wear parts. The blast wheel is driven by an electric motor. Impeller bolt Cage clamps Control cage...
  • Page 16: Abrasive Sealing

    Abrasive sealing The front seal system comprises of three polyurethane seals to ensure that good fit is maintained between the side seals and the work surface at the bottom. The seals are located in a seal box at the front of the blast opening of the cabinet and are clamped into place by bolts and plates.
  • Page 17 Method of installing side seals: WARNING! This operation requires a minimum of 2 persons. Park the product on level ground. Stop the product and let it become cool. 1 person tips the product backwards on the floor. The second person puts a wooden block below the front wheel. The wooden block should measure 100×100×300 mm.
  • Page 18: Air Suction System

    Rear seal system: The rear seal system comprises of one back brush and a back brush skirt, which are located inside the rear seal box. They are clamped in place by locking screws. To replace the rear seals: Tip the machine backwards on the floor. Unscrew the locking screws and pull out the worn rear seals.
  • Page 19: Before Operation

    5. Before operation Before using the machine it is essential to inspect the machine. It is not permitted to use the machine if the machine safety is not according the checkpoints below. 5.1 Checkpoints power supply Use only extension cables for extending the main cable that are sized and marked in accordance with ...
  • Page 20: Before Switch On

    Before switch on Check the distance from brush sealing to the floor. This may be max. 1 mm.  Fill the separator equally with the selected abrasive up to the bottom of the separator tray. Magnetic  valve must be closed whilst doing this. Connect the blast machine and filter unit with the dust hose.
  • Page 21: Operation

    Operation Carry out blast cleaning in parallel tracks in such way that the dust hose and electric cable do not become twisted. The next figure shows the recommended blast paths leading away from the dust collector. Dust collector Dust hose and electric cable Blast cleaning machine Make sure that no vehicles, such as forklift trucks and other equipment run over the electric cable and the dust...
  • Page 22: The Blast Pattern

    The blast pattern Abrasive leaving the blast wheel blades is not thrown in all directions. Scatter is restricted to an angle of about 80°. This is achieved through the use of a control cage which surrounds the impeller. The position of the window in the control cage determines the blast pattern.
  • Page 23: Adjusting The Blast Pattern

    5.10 Adjusting the blast pattern The adjustment is effected by loosening the cage clamps (1) and turning of the control cage (2). The cast groove on the control cage(2) shows the position of the control cage opening. a) Move the blast head of the blast machine onto a 5-8 mm thick steel plate and blast for 15 seconds at full amperage without moving the machine from the spot.
  • Page 24: Maintenance

    6. Maintenance Pay attention to Chapter 3 "Safety" during maintenance and repair works. Failures due to inadequate or incorrect maintenance may generate very high repair costs and long standstill periods of the machine. Regular maintenance therefore is imperative. Operational safety and service life of the machine depends, among other things, on proper maintenance. The following table shows recommendations about time, inspection and maintenance for the normal use of the machine.
  • Page 25: Changing The Liners

    Store the cleaned and dry machine in a dry and humid free room. Protect the electrical motors from moisture, heat, dust and shocks. All repair work must to be done by qualified personnel, this to guarantee a safe and reliable machine. Any guarantee on the machine is expired when: Non original parts have been used ...
  • Page 26: Changing The Blast Wheel Blades And Impeller

    Changing the blast wheel blades and impeller  Remove the abrasive storage hopper from the separator.  Remove the cage clamps and control cage.  Block the blast wheel and remove the central fixing bolt.  Remove the impeller using a wooden or brass drift. ...
  • Page 27: The V-Belts

    The V-belts The V-belt drives are designed for the installed driving power. To force a higher output through an excessive high tension of the V-belts will result in broken belts, damage to the bearings and causes loss of the total efficiency.
  • Page 28: Troubleshooting

    Troubleshooting Fault Possible cause Remedy Excessive vibration Blast wheel is worn irregularly. Imbalance Replace the worn blast wheel parts and due to worn or broken wheel blades. remove all broken parts from the machine. Machine fan impeller is worn. Replace the worn fan impeller. Unusual noise Too little play or poor alignment of the Check alignment of the rotating parts...
  • Page 29 Fault Possible cause Remedy Contaminated abrasive The dust collector is not generating Check the dust collector (filter-cartridges, enough suction power so that dust remains dust hopper and seals). in the abrasive. Check and clean the dust hose Clogged dust hose Replace dust hose Ripped or damaged dust hose Excessive wear in blast...
  • Page 30: Selection Of Abrasive

    8. Selection of abrasive The blast cleaning machines are designed and built to operate with approved abrasive. Our abrasive has a very high quality and has the rebouncing ability required for the efficient use of the machine. The selection of abrasive is very important since this is the material to carry out the surface treatment.
  • Page 31: Technical Data

    9. Technical data EBE 350S Power consumption blast motor 11KW Electrical connection 400-480V / 50/60Hz, 32A (voltage is given on the control box) Blast width 350 mm Drive speed 0 – 30 m/min Max. blast cleaning output on steel 50 m²/h Max.
  • Page 32: Enclosures

    A precise estimation of the level of exposure to vibration and noise should also take in account the times when the machine is switched off or even running, but not actually in use. This may significantly decrease the exposure level over the total working period. Identify additional safety measures to protect the operator from the effects of vibration and noise such as: proper and regular maintenance of the machine and the accessories, keeping the hands warm, organization of work patterns for example by using rotation schedules.
  • Page 33 Adjustments for motor soft-starter controller...
  • Page 34 DIP switch number Adjustment DIP SWTCHES...
  • Page 36 SMC-3™ SMART MOTOR CONTROLLERS Description of Features Electronic Motor Overload Protection The SMC-3 controller incorporates, as standard, electronic motor overload protection. This motor overload protection is accomplished electronically with the use of current transformers on each of the three phases. The controller’s overload protection is programmable, providing the user with flexibility.
  • Page 37 LED Description (Number of Flashes) 1. Overload 2. Overtemperature 3. Phase Reversal 4. Phase Loss/Open Load 5. Phase Imbalance 6. Shorted SCR 7. Test Source : Allen-Bradly (manufacturer ) http://www.ab.com/en/epub/catalogs/12768/229240/229262/3073021/1179231/tab4.html...
  • Page 38: Declaration Of Conformity

    11. Declaration of Conformity EU Declaration of Conformity We, Husqvarna AB, Nieuwegracht 9, 3763 LP Soest, SWEDEN, Tel. , declare on our sole responsibility that the product: Description Steel shot blaster Brand Husqvarna Type/Model EBE 350S Identification Serial numbers dating from 2023 and onwards...
  • Page 40 www.husqvarnaconstruction.com Original instructions 1143794-26 Rev. B 2023-12-01...

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