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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.

Why choose this machine

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.

Technical Specifications

RSE 100RSA 100
CategoryGrouting, Wet Shotcrete, TSLGrouting, Wet Shotcrete,TSL
Output Capacity1.2 m3/h1.2 m3/h
Delivery PressureUp to 30barUp to 30bar
Horizontal Delivery DistanceUp to 60mUp to 60m
Vertical Delivery DistanceUp to 30mUp to 30m
Aggregate SizeUp to 8mmUp to 8mm
Power Supply380V,525V,1000V 3-Phase380V,525V,1000V 3-Phase
Drive Motor1.1Kw & 3Kw 380V,525V,1000V7hp & 14hp Air Motor
Control Circuit24V DC24V DC
Dry Weight282 kg282 kg
Mixer Capacity50L50L
Length1620mm1620mm
Width500mm500mm
Height1040mm1040mm

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