Key Benefits for Shot Blasting and Priming Machine

  • Continuous blasting and coating
  • Highly performance ORICA blast turbines
  • Versatile transport technology
  • High process security

Features for Preservation Line

  • Complete systems quoted
  • One supplier for all components
  • Proven abilities – Industry leader
  • Quality components
  • Proven technology
  • Custom designs – Flexible layouts
  • Simple integration into existing manufacturing processes
  • Wide range of system sizes and variants

Application

Preservation lines are used for pre- and final coating.
The main area of application is coating parts with a welding primer for temporary corrosion protection.

A shot blasting and priming machine usually consists of specially engineered conveyor systems, a roller conveyor shot blast machine, a pre-heater, an automatic paint spray system and a subsequent dryer. Depending on the customer requirements, different types of conveyor systems may be used, such as roller conveyors, chain or slat conveyors, cross conveyors, etc. The entire line is totally engineered around the specific application and size and geometry of the parts.

Shot Blasting and Priming Machine

Shot Blasting and Priming Machine combine the heating (drying), blasting, coating and drying of workpieces such as sheet steel, profiles, pipes or steel structures in one automatic line.

The shot blasting and priming machines are ideal when there is a lengthy manufacturing or storage time between blasting and final coating. In order to prevent rust returning, a weld primer is applied to provide corrosion resistance for weeks.

Sheet widths of up to 5000mm can be processed, with passage speeds varying from 1.0m/min to 5.0m/min.

The roller conveyor shot blast systems are an essential part of the overall preservation line. The parts (large steel sheets, tubes and round bars, angle bars and I-beams) travel on a roller conveyor through the pre-heater chamber, the blast chamber and a blow-off/brush-off station. The high performance blast wheels – mounted to the machine housing – ensure all-round and reproducible blast coverage of the parts, while providing an optimal preparation of the parts surface for the subsequent primer coating.

Shot Blasting Cabinet and Abrasive Removal Unit

As with all BlastKing roller conveyors Blast Machines the shot blasting cabinet liner is manufactured completely from high manganese. High manganese has a property which is hard enough to deal with the shot blasting from 35HRC to more than 60HRC. They are attached from the outside and are easy to replace. When aggressive shot is used, additional lining of high manganese, tool steel or cast material can be provided.To avoid shot leakage, several rubber layers or curtains are fitted in areas of heavy wear. These are mounted in a V-Track and are easy to replace.After the blasting process, the workpiece may still be in blast media, which must be cleaned off. This task is carried out by a rotating brush and a high blow off station. The brush is fitted with securely attached brush segments, which are interchangeable.To avoid blast media building up on long parts, the rotation brushes remove the spent abrasive from the workpieces surface into a specially designed trough which has a screw conveyor taking the media back into circulation. To keep the position between the brushes and the screw conveyor constant when blasting different sized work pieces, both are built with the same adjustable framework. Finally any remaining media on the work pieces will be removed by the blow off station, which is mounted on the same framework and uses high pressure ventilators to blow off any media remaining.

Cartridge Filter Unit

Each BlastKing machine is equipped with multiple cartridge filters. These filters are necessary to remove any impurities from the air used to blast resulting in a more even, direct, and effective blast.Benefits experienced with the BlastKing’ cartridge filters:

Large distance between folds in each cartridge filter leads to precise cleaning and better air pressure.

The impact separator within the cartridge filter unit ensures that the broken down fines are separated (which protects the filter cartridge against unnecessary wear).

The cartridge filters clean the cartridge automatically using an air pressure pulse, the intensity and duration of the pulse can be adjusted according to the type and amount of dust.

Pressure difference is monitored to automatically set the cleaning cycle increasing the life time of the cartridge and saves compressed air.

Easy exchange of cartridge filters.

Correct contact pressure.

Low compressed air consumption.

Constant cleaning, from top to bottom, due to conical design of the cartridge filter.

BlastKing  ORICA Wheel

BlastKing group have the patented technology of the direct drive blasting turbine which motor power from 22kw to 75kw.

Our blasting turbine adopt Germany coupling technology, compared with the old belt drive technology, BlastKing’blasting turbine increases life on wheel parts 50% to 100% compared to other direct drive wheels. And the effective trouble free running time increases more than 200%. Longer parts life means lower operating costs and greater productivity.

Blasting turbine impeller: the impeller adopt Wear-resistant alloy with carburizing treatment. The carburized and quenched 20CrMnMo Impeller body are made of a one-time processing by high-precision CNC machining center, which to ensure the balance, low noise and long life during high speed operation.

Use the Sweden SKF bearings.

Blades, wear parts are made of high chromium Cr27 investment casting which ensures high abrasion resistance, the service life is up to 2000 hours, which is 3 times of the ordinary casting material;

Using Germany Schenck dynamic balance instrument to ensure that the high-speed dynamic balance of the impeller.

All blast turbines are load test before assembled.

BlastKing adopt the the forefront FEY sealing technology for our blast wheel, which provide complete protection to the spindle seat and internal drive system.

No-belt drive solve the daily maintenance of the blast wheel.

Germany’s technology direct coupling blast wheel is Asia’s most advanced blast wheel which power consumption can save up to 20%.

References to Shot Blasting and Priming Machine

Installation, Post-sales, Training & Safety

FAQ

BlastKing’s Shot Blaster is designed for customers who require a more sophisticated method than just manual cleaning in preparation for further processing or painting.

The BlastKing’s Shot Blaster is designed to use the round steel shot, steel grit, steel cut wire, stainless steel shot, etc. The shot is recycled inside the system and gets smaller and smaller during the blasting process until it is completely consumed. Approximately two tons are required for start-up, and approximately 10 to 20 pounds are consumed per blasting hour which is relevant to the quality of the blasting media, the hardness of the workpieces, the flow rate of blasting media, etc . Replenishment is easily done as needed.

The electrical system runs on three-phase input and a transformer will be provided for your supply voltage is required. The clean and dry compressed air supply is also needed.

The BlastKing’ss highly efficient ORICA blast turbines require much less power than competitor’s shot blast machines. Including abrasive consumption, power consumption, and maintenance, the total operating cost averages around US$5 to  US$15 per hour which is relevant to the power price, blasting media quality and price, etc. When comparing this to your current methods, keep in mind that the Blaster is at least 4 to 20 times as productive as manual cleaning and only one operator is required to load and run the machine while it is working.

No, once the machine is installed and adjusted by our skilled employees, any people who have been sucessfully trained by BlastKing’s qualified employees can operate and maintain the blasting unit under the operation manual provided by BlastKing .

For BlastKing’s standard blasting unit, one people will be enough. For the custom complex production line integrated with shot blaster, the number of operators is varied according to the other accesssory equipment and the whole line automaticity.

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