Blast room equipment is used in a wide variety of industries that require surface preparation prior to the application of a protective coating. The surface of the work-piece is cleaned by a mixture of abrasive and high pressure compressed air being directed on to the work piece by blast nozzle. The blast room contains the abrasive being shot at the work-piece, as well providing lighting and ventilation for the operator’s safety.
KHOLEE BLAST offers a variety of blast room designs and room configuarations which allow to design a blast room facility uniquely tailored to meet the economic production, safety and environmental concerns of each customer.
Shot blasting is one key technology of surface finishing in the industries of shipbuilding, steel structure, pressure vessel, pipelines, heavy engineering machinery etc. The productivity efficiencies of shot blasting equipments directly affects producing period; The coating quality directly affects the product service life.
This technical proposal meets the following requirements:
1) All systems of shot blasting are designed according to new coating standards. It must save the total invest cost as much as possible for the customer.
2) It meets the requirements of all weather operations and make sure it can do blasting in any climate conditions.
3) The design must take stability of equipments into consideration. It should meet the long time, full load operations as long as possible and reduce as much as possible the cost of repair and maintenance.
4) Adopt new technology and improve advanced nature of equipments and not increase the investment cost.
◆ Specifications
| Electrical Power Voltage/Frequency | Motor | 380V/50Hz |
| Control | 220V/50Hz | |
| Size of Blasting Jobs | Max Size | 15,000×2,000 ×3,000 mm |
| Max Weight | 2~3 tons | |
| Blasting Room | Door Open Size | 5,000×4,500mm |
| Booth Size L × W × H | 18,000×5,000 ×5,000mm | |
| Blasting Productivity | Working Time / Day | 8 hr.s |
| Blasting Gun/ Φ10mm | 2 units | |
| Blasting Area per day | 15~35m2/hr×2×8hr.s =240~560m2 | |
|
Surface Quality After Blasting (Decided by Steel Shots/Grits) |
Grade | Sa 2.5 |
| Roughness | 50µm~75µm | |
| Steel Shots/Grits | Size | 1.0mm~1.2mm |
| Initial Input | 4,000~5,000 kg | |
| Provided by the client | ||
| Abrasive Recycle Type | Auto-mechanic Shots Recycle System | |
| Belt Conveyor: 20 t/hr - 4kw | ||
| Bucket Elevator: 50t/hr - 5.5kw | ||
| Abrasive Dust Separator: 50t/hr | ||
| Dust Removing System | Air volume | 48500m3/hr |
| Power | 45kw | |
| Pulse Jet Dust Collector | LT4-64 | |
| Dust Emission Density | 80mg/m3 | |
| Noise Level | ≤85dB | |
| Illuminance | ≥300Lux | |
◆ Advantages
● Highly Efficient Cleaning: The professionally designed sandblasting booth can clean workpiece surfaces evenly and quickly, making it widely applicable in mass production and large workpiece processing with high efficiency.
● Abrasive Recovery: Equipped with a high-efficiency abrasive recovery system, the abrasive can be reused multiple times, reducing costs and resource waste, and meeting environmental protection requirements.
● Environmentally Friendly Design: A good ventilation and filtration system significantly reduces dust pollution in the working environment, improving safety and comfort.
● High Adaptability: It can handle workpieces of various sizes and shapes, meeting different production needs, and is particularly suitable for sandblasting large or complex workpieces.
● High Stability: The automated operating system ensures consistent surface treatment results for each workpiece, reducing manual intervention and ensuring high-quality sandblasting effects.
◆ Industry

◆ FAQ
What types of workpieces are abrasive blast rooms suitable for?
Abrasive blast rooms are suitable for workpieces of various sizes and shapes, especially large workpieces for mass production, such as automotive parts, shipbuilding components, mechanical parts, and steel structural parts. They are widely used for cleaning the surfaces of metals, plastics, glass, and other materials.
How to improve the working efficiency of abrasive blast rooms?
The key to improving efficiency lies in the proper selection of blasting materials, adjustment of jet air pressure, and blasting angle. Optimizing the recycling of abrasive and keeping it clean can reduce downtime. Regularly check the filtration system and ventilation devices to ensure efficient operation.
What safety measures are required when using abrasive blast rooms?
Safety glasses, earmuffs, gloves, and dust masks must be worn during operation to avoid inhaling dust and abrasive splashes. Regularly check the electrical system and ventilation equipment to ensure the airtightness and safety of the blasting room and prevent leaks or fires.
As the specialist in blasting & painting engineering area, Kholee Blast, Kholee Industrial Technology Yancheng Co., Ltd, devotes itself in providing better design and products for our client in surface finishing industry all over the world.
Kholee Blast provides a 'one-stop convenient shopping' for all your surface finishing requirements, shot blasting (wheel blasting), sand blasting machines, blasting and painting booths, painting production line, Vacuum Recovery machine, Air Cooled Dehumidifier, dust collectors and blasting abrasives etc. Besides engaging in the business of blasting equipment and accessories, Kholee Blast also distributes airless paint sprayer, air compressor and UHP water jetting with partners as understanding the client's requirements.
These products are widely used in the industries of shipyard, marine offshore, oil & gas tank, earthwork construction machinery, steel structures, castings, forgings, automotive engineering and heat treatment etc.
Thanks to KHOLEE BLAST experienced technical team, quality, cost-effectiveness and efficiency have already been considered even at the very beginning of product development.
KHOLEE BLAST, a firm and reliable partner. Take on us!
