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Email:cennia@szmizhi.com
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A portable shot blasting machine for cleaning pipes is a versatile, compact solution designed to tackle on-site pipeline maintenance and restoration, where large stationary equipment is impractical. These machines are engineered for mobility, with lightweight frames (often under 50 kg) and ergonomic handles that allow easy transport to remote locations, such as construction sites, oil fields, or industrial facilities. They specialize in cleaning both the exterior and interior of pipes with diameters ranging from 50 mm to 600 mm, removing rust, scale, paint, and debris to restore flow efficiency and prepare surfaces for coating.
The core design includes a high-pressure blasting unit (powered by portable air compressors or generators) connected to flexible lances for internal cleaning and rotating brush nozzles for external surfaces. For internal cleaning, the lance features adjustable jets that propel steel shot or garnet at 80–120 PSI, with a guide system that ensures uniform coverage even in curved or elbow sections. External cleaning attachments use a circular array of nozzles that clamp around the pipe, delivering 360° blasting as the machine is pulled along the length.
Key features for portability include rechargeable battery-powered controls, quick-connect fittings for rapid setup, and collapsible hoses that reduce storage space. A built-in dust collection system with a HEPA filter captures up to 95% of debris, minimizing environmental impact and improving operator visibility. In applications such as municipal water lines, oil and gas pipelines, or HVAC systems, these machines eliminate the need for costly pipe removal, allowing in-place cleaning that reduces downtime by up to 70%. By combining mobility with powerful blasting capabilities, portable shot blasting machines for pipes are indispensable for maintaining critical infrastructure in hard-to-reach locations.