Rocky RSE & RSA 100 Rotor Stator Pumps Precision Pumping for Grouting, Shotcreting & TSL – Electric or Air Powered.
The Rocky RSE 100 (Electric) and Rocky RSA 100 (Air) are compact rotor stator pumps built for precision spraying, grouting, and TSL (Thin Spray-on Liner) applications. With a 1.2 m³/h output, up to 30 bar pressure, and support for 8 mm aggregate, these lightweight, mobile units deliver controlled, continuous performance in mining, civil repair, and underground sealing environments. Choose electric or pneumatic power to match your site requirements—both models come standard with an integrated 50 L mixer, durable build, and modular design for ease of operation and maintenance.
When precision, mobility, and control matter most, the Rocky RSE/RSA 100 range delivers. Designed for low-output but high-accuracy applications, these machines are ideal for grouting boreholes, spraying TSL, and spot shotcreting in confined or remote worksites. Whether you’re working with electric supply or compressed air, the RSE and RSA offer a reliable, easy-to-operate solution with the flexibility to meet diverse underground demands.
Features & Benefits
Targeted Output for Precision Jobs Variable flow up to 1.2 m³/h at 30 bar, ideal for grouting, sealing, and thin-layer shotcreting.
Dual Power Options
RSE 100: Powered by 1.1 kW or 3 kW electric motor (380V / 525V / 1000V 3-phase)
RSA 100: Operates with 7 hp or 14 hp air motor—perfect for sites with no electrical access.
Aggregate Handling Supports up to 8 mm aggregate, compatible with wet shotcrete, TSL compounds, and grout mixes.
Integrated Mixer Onboard 50 L mixer ensures consistent mix quality and continuous material flow.
Compact & Lightweight Weighing only 282 kg and measuring 1620 × 500 × 1040 mm, these units are easy to transport and maneuver in tight underground environments.
Low-Voltage Control 24V DC control circuit ensures safe, responsive operation for both electric and pneumatic models.
Built for Underground Use Reliable rotor stator design, durable frame, and minimal maintenance make it a go-to tool for underground grouting and sealing work.