Aliva 257

Overview

The Aliva 257 is the ultimate versatile spray concrete machine. Whether you're working with dry or wet mixes in small or medium volumes, the Aliva 257 has got you covered. It features durable rubber sealing plates in addition to robust steel plates, making it ideal for low-wear concrete spraying with minimal downtime.

Key specification

Versatile concrete spraying machine for dry and wet conveying
Output from 0.7 to 9.6 m3/h

Features

Features

Easily overcome obstacles of long or high conveying distances (dry mix)
Less dust development
Reduced rebound
For concrete repair, slope stabilization, excavation support or in mining
Light and compact machine design
Stepless adjustment of conveying capacity

Benefits

High flexibility as machines are small and can be moved quickly
24/7 availability (oven dry mix)
Easy handling, cleaning and low maintenance
Solid mechanical background with limited electric know-how is sufficient
Long distances horizontally (300 m with pipes) and vertically (100 m with pipes)
Pneumatic drive possible
Suitable for concrete repairs
Great range of output capacity with one machine
Good on jobsites with many interruptions
Handy in confined areas
Lighter, less rigid and cheaper hoses
Less cement/fines than pumpable concrete
Less prone to problems with oversizes or mixture

For a complete list of features please view the technical specification

Gallery

Documents

AL-257

AL-257 Concrete Repair Application Technical Data Sheet AL-257 Pool Construction Application Technical Data Sheet AL-257 Construction Application Technical Data Sheet AL-257 Rock and Slope Stabilization Application Technical Data Sheet AL-257 Tunnelling Application Technical Data Sheet AL-257 Mining Application Technical Data Sheet

Alternative products

Aliva 267

Compact concrete spraying machine for dry and wet conveying
Output from 4 to 21 m3/h

Normet GM

Medium and large dry mix spraying
Output from 3.5 to 8 m3/h

Aliva 201

Compact concrete spraying machine for dry conveying
Output from 2 to 5 m3/h
Simple mounting and fast installation

Aliva Applications

Concrete Repair

To repair concrete, Aliva's sprayed concrete machines are the standout solution. These machines are engineered for efficient and effective concrete-on-concrete repair such as repair of cracked concrete as well as protection work. Aliva precision-designed shotcrete machines and sprayers are tailored for many applications, providing reliability, performance, and durability.

Pool Construction

Correct construction of water-bearing structures requires reliable and precise sprayed concrete control. Aliva concrete sprayers set the bar for performance and quality and are designed to meet specific needs, ensuring optimal efficiency and durability in the field of pool construction. We are the trusted choice for excellence in landscaping and beyond.

Construction

Aliva's specialized sprayed concrete machines excel in construction work, delivering precision and efficiency for construction and repair projects. Engineered for the unique requirements of shotcrete machines and sprayers, our robust tools stand out for superior performance, efficiency, and durability. We understand the specifics of concrete work and develop tools that excel in speed, economy, precision, and reliability, upholding the highest industry standards.

Rock and Slope Stabilization

Aliva’s sprayed concrete machines are made to tackle the special needs of slope stabilization projects, making sure they work tough and last long in this crucial job. When you're dealing with slopes that need some serious holding power, Aliva's shotcrete sprayers are your preferred solution for a robust and lasting stabilizing layer.

Tunnelling and Mining

Aliva's sprayed concrete machines are designed for tunnelling and mining, especially where tunnel linings, junctions, and enlargements are required. With ease of application and precise operation, even work in confined spaces can be conducted safely and efficiently. Our specialized tools excel in tunnel construction, addressing diverse shotcrete spraying requirements.

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Sprayed Concrete Process

The use of sprayed concrete in mines, tunnels and other civil engineering structures is an important and integral part of successful, highly productive, and safe rock support systems. Normet is the industry leader in concrete spraying solutions, providing a complete range of related equipment, services, and chemicals to our customers around the world.