General description The Cement Grouting Machine is a portable mortar sprayer designed for efficient and accurate filling of holes and joints. This electric caulking gun features a new circuit design that enhances fluidity and transmission of various materials, making it ideal for working with dry, hard, or thick mixtures. Its labor-saving design and fully automatic operation significantly improve work efficiency compared to manual methods. Technical specifications Material: Engineering Nylon Funnel mouth size: 21 x 20.3 cm Handle length: 12 cm Nozzle sizes: flat mouth 13 x 38 mm (small), 42 x 13 mm (large), round mouth 22 mm, round mouth 16 mm, round mouth 12 mm Compatibility and accessories Compatible with air compressor, mortar sprayer, stucco, and small-scale shotcrete Includes 1 electric filling machine (hand drill not included) and 4 replacement nozzles Usage Ideal for plugging grouting, consolidation grouting, filling grouting, and low-pressure grouting Suitable for various