Sponge-Jet, originating in the USA, is a global leader in the production of dry, low-dust, recyclable abrasive blasting media and high-efficiency equipment. Its process is utilized across more than fourteen industries, including oil and gas, shipbuilding, petrochemical, historic preservation, power, and nuclear sectors, as well as many others focused on surface preparation and maintenance. For over two decades, the company has been dedicated to developing and delivering cost-effective, low-dust solutions that enhance surface preparation, ensure worker safety, and promote environmental sustainability. Sponge-Jet has created a range of composite abrasives that integrate premium abrasive or micro-abrasive particles with high-performance synthetic sponge. This diverse range of recyclable composites offers outstanding results for both aggressive profiling, abrading, and the delicate cleaning of highly sensitive substrates.
Robotica – Internal Pipe & Tube Blasting
Introduction
Sponge-Jet’s technology for internal pipe, tank, and tube preparation is designed to provide a comprehensive range of capabilities, catering to various applications. From the cutting-edge Robotica™ system for large diameter pipes and horizontal tanks to basic rotary blasting systems for smaller pipes and tubes, it offers versatile solutions.
Application
The Robotica system is specifically engineered to work with Sponge-Jet blasting technology in large diameter pipes, tubes, and horizontal tanks. Standard sizes range from 1 to 3.6 meters (3.5 to 12 feet) in diameter, with custom configurations available for unique requirements. The Robotica ensures precise control, high productivity rates, and reduced abrasive consumption compared to manual blasting. Additionally, blast hoses and control cables can be configured to extend up to 600 meters (2,000 feet) from the feed unit.
Specifications

Nozzle Size: 9 mm – 18 mm (#6 – #12)
Nozzle Holder: 50 mm or 1 ¼ in NPS
Nozzle Type: SABER or WEV
Electrical requirements:
Minimum 15-amp, 110-volt, single-phase, 60 Hz power source
*Weight is without shipping pallet, hoses, accessories.
Features specific to the Robotica are:
- High-production speeds
- Reduced media consumption
- Modular for entry through man-ways down to 41 cm (16 in)
- 50 mm (2 in) supply pipe
- Rotary head supporting two nozzles
- Adjustable axle width and turret height for maximum adjustability
- Programmable drive speed forward and reverse
- Programmable arm speed
- Forward and aft flush-mounted cameras with monitor
- Can be operated from in pipes or remotely from outside the blast area
- Front and rear LED lights for enhanced vision and safety
- Options: Sponge blast minimum diameter to 56 cm (22 inches) and up to 10 meters
(33 feet). Blast hose and control cables can be configured to 600 meters (2,000 ft)
from the Feed Unit.
Demonstration of working:
Please find below link for external blasting of pipe with Robotica™
Robotic Blasting Pipe Externals

Please find below link for internal blasting of pipe with Robotica™
Robotic pipe Blasting

Conclusion
The Robotica™ is a highly adaptable and efficient system, offering superior control, lower
media consumption, and the flexibility to handle a wide range of industrial applications,
making it an excellent solution for internal pipe, tank, and tube preparation.
Please find below link for additional information:
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