QINGDAO HUAQING AMUR FOUNDRY MACHINERY CO.,LTD.

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  • No. 867 Century Avenue, West Coast New Area,

    Qingdao,China.

Turn table shot blasting machine Working Principle

Turn table shot blasting machine Working Principle

The rotary table shot blasting machine employs a high-speed rotating platform to drive the workpiece. Simultaneously, the shot blasting unit propels abrasive media at high velocity. These media strike the rotating workpiece surface at high speed, thereby removing contaminants such as adhering sand, scale, burrs, and other impurities. This process yields a bright surface with a specified degree of roughness.

Structural Components

  • Rotary Table: The platform for positioning the workpiece, typically circular in shape.
  • Shot blasting units: Generally mounted on the chamber’s top and sides, forming the core components of the machine.
  • Abrasive circulation system: Includes separators, elevators, and abrasive delivery mechanisms.
  • Drive mechanism: Driven by a reducer, the friction wheel transmits power to the turret via a clutch mechanism, ensuring smooth rotation.
  • Dust extraction system: Equipped with high-efficiency dust collection equipment.

Characteristics

  • High adaptability: Capable of processing workpieces of complex shapes and moderate dimensions, with excellent suitability for flat, thin-walled components and parts susceptible to impact damage.
  • Superior strengthening effect: Enables precise control of shot blasting parameters, including abrasive velocity, flow rate, and blasting duration.

Application Fields

  • Foundry industry: Used for surface cleaning of small to medium castings after sand removal, eliminating burrs, sand adhesion, and scale.
  • Automotive Manufacturing: Processes engine connecting rods, gears, diaphragm springs and other components to eliminate surface contaminants, enhance surface quality and corrosion resistance, and extend component lifespan.
  • Mechanical Engineering: Performs stress relief and surface strengthening on welded and forged parts, increasing fatigue strength and improving mechanical component performance and reliability.
  • Aerospace sector: Cleans surfaces of aircraft engines, turbine blades, and airframes to eliminate surface contaminants and oxide layers, thereby improving component efficiency and longevity.
  • Shipbuilding sector: Cleans hull surfaces to remove rust, enhance the adhesion of anti-corrosion coatings, and extend vessel service life.

 

Specification of turn table shot blasting machine

No. Item Name Q3515 Specification Q3525 Specification
1 Max.size.of cleaning Diameter 500×300×500mm 700×1000×700mm
2 Turntable Diameter 1500mm 2500mm
Rotate speed 0.36r/min 0.36r/min
Area of turntable 2.5m² 4.8m²
Loading capacity 500kg 1000kg
3 Blast wheel Type Q037 Q037
Diameter of impeller Φ360mm Φ360mm
Rotate speed ≈3000r/min ≈3000r/min
Quantity 2sets 2-3sets
4 Elevator Capacity 22t/h 22-33t/h
Speed of elevate 1.25m/s 1.25m/s
5 Air Volume Total 3100m³/h 6300m³/h
7 Power of motor Blast wheel 2×11kW 2-3×11kW