Automatic Shot Blasting Machine

An automatic shot blasting machine is a piece of industrial equipment designed to clean, strengthen, or polish metal surfaces using abrasive materials. The process involves propelling a stream of abrasive particles at high velocity against the surface of the workpiece, which removes rust, scale, paint, and other contaminants, and can also improve the surface profile for better adhesion of coatings.

Key Features and Components

Blast Cabinet: The enclosure where the blasting operation takes place, containing the workpiece and the abrasive media to prevent spillage and dust.

Conveyor System: Automatically transports the workpieces through the blasting chamber. This system can be designed in various configurations, such as roller conveyors, hanger conveyors, or table conveyors, depending on the size and shape of the items being processed.

Blasting Wheels: These are high-powered, motor-driven devices that propel the abrasive media at high speeds toward the workpiece. The number and placement of blasting wheels can vary to ensure comprehensive coverage of the workpiece.

Abrasive Media: Common materials used include steel shot, steel grit, glass beads, and aluminum oxide. The choice of media depends on the desired finish and the material of the workpiece.

Dust Collection System: An essential part of the machine that captures and filters out dust and fine particles generated during the blasting process, ensuring a clean working environment and preventing air pollution.

Control System: Automated shot blasting machines are equipped with programmable logic controllers (PLCs) or computer numerical control (CNC) systems to precisely control the blasting process, including media flow rate, blasting time, and conveyor speed.

Applications

Surface Preparation: Before coating, painting, or bonding, shot blasting is used to clean and create a roughened surface, enhancing adhesion.

Rust and Scale Removal: Effective in removing corrosion and mill scale from metal surfaces.

Peening: Shot blasting can improve the fatigue strength of metal parts by inducing compressive residual stresses.

Deburring and Deflashing: Used to remove burrs and flash from cast, forged, or machined parts.

Benefits

Efficiency: Automates the cleaning process, increasing productivity and consistency in large-scale operations.

Quality: Provides uniform surface treatment, improving the quality and lifespan of the workpieces.

Versatility: Capable of handling a wide range of materials and part sizes.

Maintenance and Safety

Regular maintenance is crucial for optimal performance and longevity of the shot blasting machine. This includes checking and replacing worn blasting wheels, monitoring abrasive media levels, and ensuring the dust collection system is functioning properly.

Safety measures are also critical. Operators should wear appropriate personal protective equipment (PPE), and the machine should be equipped with safety interlocks and emergency stop features to prevent accidents.

Automatic Shot Blasting Machine Manufacturer in India

India is home to several reputable manufacturers of automatic shot blasting machines, known for their quality, innovation, and reliability. These manufacturers offer a range of shot blasting solutions tailored to various industrial needs, from small-scale operations to large manufacturing plants.

Ambica Enterprises:

Overview: Ambica Enterprises is a prominent manufacturer specializing in surface finishing equipment, including a wide range of shot blasting machines.

Products: They offer various models such as tumblast, table, hanger type, and continuous conveyor shot blasting machines.

Specialty: Known for customization according to client specifications and robust after-sales support.

Automatic Shot Blasting Machine Price in India

The price of automatic shot blasting machines in India varies widely based on several factors, including the type of machine, capacity, features, and customization requirements. Here’s a general overview of the pricing landscape:

Factors Influencing Price

Type of Machine:

Portable Shot Blasting Machines: Typically priced between ₹50,000 to ₹1,50,000, suitable for smaller applications and workshops.
Cabinet Type Machines: Prices range from ₹1,00,000 to ₹5,00,000, depending on size and features.
Hanger Type and Conveyor Systems: These are larger and more complex systems, costing between ₹5,00,000 to ₹50,00,000 or more, designed for high-volume and continuous operations.

Capacity and Size: Larger machines with higher blasting capacities will naturally be more expensive. Machines designed for larger workpieces or higher throughput command higher prices.

Customization: Tailored solutions to meet specific industrial needs, such as custom blasting chambers or specialized conveyor systems, can significantly increase the cost.

Technology and Features: Advanced features like automated control systems, enhanced dust collection units, and energy-efficient designs contribute to higher prices.

Brand and After-Sales Service: Reputable brands known for quality and reliability may charge a premium. Additionally, manufacturers offering robust after-sales support and warranties may also price their machines higher.

Price Range Overview

Entry-Level Machines: Basic models for small-scale or occasional use can start as low as ₹50,000.
Mid-Range Machines: More versatile and robust machines for medium-scale operations typically range from ₹1,00,000 to ₹10,00,000.
High-End Machines: Industrial-grade machines with extensive features and high capacity can cost upwards of ₹10,00,000 to ₹50,00,000 or more.

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