3/4 Inch Aggregate Shotcrete Machine – AA 020 Overview
The 3/4 Inch Aggregate Shotcrete Machine AA 020 Genuine Piccola is a heavy-duty industrial gunning solution designed to handle coarse refractory and concrete mixes containing aggregates up to 3/4 inch (19 mm). Built for durability and precision, this machine delivers consistent performance across a wide range of industrial applications, including cement plants, steel plants, tunnels, mining, and refractory maintenance work.
The Blastcrete Genuine Piccola Gunning Machine operates efficiently within a production range of 0 to 6 tons per hour, making it a reliable and economical solution for demanding shotcrete and gunning operations.
Importance of 3/4 Inch Aggregate Capability
Handling up to 3/4 inch aggregate is essential for heavy-duty shotcrete applications where stronger structural buildup is required.
Key Benefits
Ability to handle coarse and dense mixes
Improved structural strength of applied material
Suitable for heavy refractory linings
Reduced segregation during pumping and spraying
Better durability in high-wear environments
Ideal for industrial-grade repairs and construction
This capability makes the machine suitable for demanding industrial environments.
Why Choose AA 020 Genuine Piccola?
The 3/4 Inch Aggregate Shotcrete Machine AA 020 is trusted worldwide for its robust design and reliable performance.
Key Advantages
Handles up to 3/4 inch aggregate size
Output capacity of 0–6 tons per hour
Heavy-duty rotor and gearbox system
Precise material output control
Forklift pickup for easy handling
Compact and durable industrial design
Low maintenance requirements
Recommended by major refractory manufacturers
These features make it a dependable solution for heavy industrial shotcrete applications.
Standard Features
The AA 020 Genuine Piccola is designed for continuous industrial use with robust engineering features:
Simple Piccola single-point clamping system
Heavy-duty rotor assembly
Precise material output control mechanism
Rugged steel construction
Forklift pickup for mobility
Easy maintenance access design
These features ensure stable and efficient operation under harsh conditions.
Power Options
The machine supports multiple power configurations:
5 HP Electric Motor (240V or 480V, 3-Phase)
16 AM Gast Air Motor
13 HP Honda Gasoline Engine
This flexibility allows operation in both fixed plant installations and remote job sites.
Optional Equipment
The AA 020 Genuine Piccola can be customized with several optional components:
Skid-mounted base with forklift pickup
12 Hole Round Half Rotor
12 Hole Round Full Rotor
9 Hole Round Full Rotor
12 Hole Sector Full Rotor
Hydrostatic Predampener
Water Booster Pump
These options allow customization based on material type and job requirements.
Technical Specifications
Specification Details
Model AA 020 Genuine Piccola
Machine Type Shotcrete / Gunning Machine
Material Output 0–6 Tons per Hour
Maximum Aggregate 3/4 Inch (19 mm)
Outlet Size 1.5 Inch Connection Cup
Air Requirement 250–600 CFM
Mounting Solid Rubber Tires
Estimated Wear Pad Life ~200 Tons
Dimensions 50 × 34 × 52 Inches
Weight 1,250 lbs
Applications
The AA 020 3/4 Inch Aggregate Shotcrete Machine is widely used across multiple industries, including:
Cement plant refractory repair
Steel plant furnace lining
Tunnel construction and stabilization
Mining support structures
Boiler and kiln gunning applications
Power plant maintenance shutdowns
Petrochemical facility repair
Heavy industrial concrete reinforcement
Its ability to handle coarse aggregate makes it ideal for structural-strength applications.
Built for Heavy-Duty Industrial Performance
The AA 020 Genuine Piccola is engineered to withstand demanding industrial environments. Its robust rotor system ensures smooth material flow even with coarse aggregates, reducing downtime and improving operational efficiency.
With a wear pad life of approximately 200 tons, it delivers long-term reliability and reduced maintenance costs.
Why Aggregate Size Matters
The ability to handle 3/4 inch aggregate improves:
Structural strength of sprayed concrete
Durability in high-impact environments
Efficiency in refractory applications
Material versatility for different projects
Long-term performance of repaired structures
This makes it a critical specification in industrial shotcrete systems.
3/4 Inch Aggregate Shotcrete Machine AA 020 Genuine Piccola for Industrial Applications
