
Pipe Internal Blasting Gun
◆Product Features
1. The STR series internal pipe shot blaster is a type of...Sandblasting MachineSpecial equipment for internal pipe wall sandblasting cleaning, suitable for manual operations; can also be automated with additional equipment.
2. The STR internal type sandblaster uses conical or rotating sand nozzles to adjust the angle of the abrasive jet for internal pipeline surface treatment. It features a simple and reliable structure, easy operation, and maintenance.
3. The main machine parts are made of imported YG3X material; it significantly reduces operating costs; has received great praise from our customers!
1. STR series conduit wall is a kind of the spray sand with sandblasting machine supporting the use of the pipe inner surface gush arenaceous cleanup special equipment. Can manual operation, such as equipped with other equipment can realize automation homework.
2. Type in sandblasting STR the use of conical sand scattered head/rotary abrasive jet sand scattered head change injection Angle to realize to the pipe inner surface treatment, it is simple in structure, reliable, and easy to operate maintenance.
3. Machine main parts imported YG3X materials; Can greatly reduce the use cost; Got the general customers the high praise!
Applicable Range
Preparation for internal coating of pipes prior to application in the oil, chemical, shipbuilding, and other industries; suitable for diametersSandblasting cleaning is available for pipes with inner diameters ranging from 20mm to 900mm, with the surface quality reaching Sa2.5-Sa3 after cleaning. The equipment is easy to use, safe, reliable, and simple to maintain. We also offer design and manufacturing services for pipeline inner wall rust removal production lines.
Used in petroleum, chemical, shipbuilding industry for the pipe inner surface besmear before plating, may to clean up a diameter of 60 mm to 900 mm diameter of pipe wall for different sandblasting clean up after cleaning the surface quality and level of Sa2.5-Sa3. The equipment is easy to use, safe and reliable, easy to maintenance. It can be used for pipe inner surface derusting production line design and manufacturing.
◆ Main Technical Parameters
Machine Model Model | Applicable Pipe Diameter Suitable diameter (mm) | Gas consumption Gas consumption | Work pressure Work pressure(mpa) | Coarse abrasive particles Abrasive largest size | Dimensions Shape dimension | Weight Weight |
STR-20 | φ20-φ30 | 2.0 | 0.5-0.8 | 46-60# | φ17× 95 | 0.5kg |
STR -30-70 | φ30-φ70 | 3.0 | 0.5-0.8 | 24# | φ28×125 | 1.5kg |
STR -60-250 | φ60-φ250 | 3.1 | 0.5-0.8 | 2mm | φ140×350 | 4kg |
STR -250-450 | φ250-φ450 | 6 | 0.5-0.8 | 2mm | φ200×500 | 10kg |
STR -300-900 | φ300-φ900 | 10 | 0.5-0.8 | 2mm | φ380×700 | 28kg |


































