Spray Booths
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Spray Booths

Spray Booths is widely used in shipbuilding industry, military, and engineering machinery, petrochemical machinery. It could be designed according to customer’s requirements.

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Product Description

1.Introduction of Spray Booths

Spray Booths is widely used in shipbuilding industry, military, and engineering machinery, petrochemical machinery. It could be designed according to customer’s requirements.
Our Sand Blasting Chamber/ Shot Blasting Room :
Sand Blasting Chamber/ Spray Booths includes two parts, part one is the blasting system , the other is the sand material recycling ( including the floor back to the sand , the segmented recycling ) , separation and dedusting system ( including partial and full room dust removal ) . A flatcar is commonly used as a work piece carrier .
Sand Blasting Chamber is special designed to dedicate surface treatment requirements for large structural parts, cars, dump trucks and others.
Shot blasting is powered with compressed air, the abrasive media is accelerated to 50-60 m/s impact to the workpieces’ surface, it is a non-contact, less non-polluting method of surface treatment.
The advantages are a flexible layout, easy maintenance, less one-time investment etc., and thus very popular among structural parts producers.
Key Features of Sand Blasting Chamber/ Shot Blasting Booth :
Sand Blasting Chamber/ Spray Booths is widely used in shipbuilding industry, military, and engineering machinery, petrochemical machinery, hydraulic machinery and bridge structures, locomotives and etc. and is suitable for large metal structure before painting surface blast cleaned and shot peening treatment .
sandblasting processing can thoroughly clean the surface of work piece of welding slag, rust, descaling, grease, improve surface coating adhesion, achieve long-term anti-corrosion purpose. In addition, using shot peening treatment, which can eliminate the work piece surface stress and improve the intensity.

2.Specification of Spray Booths:

Max. Workpiece size (L*W*H)

12*5*3.5 m

Max. Workpiece weight

Max. 5 T

Finish level

Can achieve Sa2-2 .5 (GB8923-88)

Processing speed

30 m3/min per blasting guns

Surface roughness

40~75 μ (Depend on abrasive size)

Suggest abrasive

Grinding steel shot, Φ0.5~1.5

Sand blasting room inside dimension (L*W*H)

15*8*6 m

Electric power supply

380V, 3P, 50HZ or customized

Pit requirement


We can design and manufacture all kinds of non-standard Spray Booths according to customer different workpiece detail requirement,weight and productivity.

3.Details of Spray Booths:

These pictures will better help you understand Spray Booths.

4. Certification of Spray Booths

Qingdao Puhua Heavy Industrial Group was established in 2006, total registered capital over 8,500,000 dollar, total area nearly 50,000 square meters.
Our company have passed CE, ISO certificates. As a result of our high-quality Spray Booths, customer service and competitive price, we have gained a global sales network reaching more than 90 countries on five continents.

5.Deliver,Shipping And Serving

30% as prepayment, balance 70% before delivery or L/C at sight.


1. What is the delivery time?
20-40 working day, based on factory’s production order conditions.
2. How to installation Spray Booths?
We supply overseas service, engineer can go to your place guide installation and debugging.
3. What size machine suit for us?
We design machine following your request, usually based on your workpiece size, weight and efficiency.
4. How to control the quality of Spray Booths?
One year warranty,and 10 teams QC to check every part from drawing to machine finished.
5. What work part can clean by Spray Booths?
castings,forging parts and steel construction parts for clearing little viscous sand, sand core and oxide skin. It is also suitable for surface cleaning and strengthening on heat treatment parts, especially for cleaning slightness, thin wallparts which is not suitable for impact.
6. What type abrasive used?
0.8-1.2 mm size wire cast steel shot
7. How it control for whole work?
PLC control, setup safety interlock device between system
◆If the examining door is open, the impeller heads won’t start.
◆If the cover of impeller head is open, the impeller head won’t start.
◆If the impeller heads doesn’t work, the shots valves won’t work.
◆If the separator won’t work, the elevator won’t work.
◆If the elevator won’t work, the screw conveyor won’t work.
◆If the screw conveyor won’t work, the shots valve won’t work.
◆Error warning system on abrasive circle system, any error come, all the above work will stop automatic.
8. What is the clean speed:
Can be customized, usually 0.5-2.5 m/min
9. What clean grade?
Sa2.5 metal luster

7. Our service:

1.Machine guarantee one year except damage by human wrong operation caused.
2.Provide installation drawings, pit design drawings, operation manuals, electrical manuals, maintenance manuals, electrical wiring diagrams, certificates and packing lists.
3.We can go to your factory to guiding installation and train your stuff.

If you are interested in Spray Booths, you are welcome to contact us.

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