Laboratory z-arm kneader for high-viscosity materials

Ideal for R&D, this advanced Z-arm kneader efficiently handles high-viscosity materials, achieving thorough kneading and mixing for versatile applications from food to polymers, ensuring consistent quality in small-scale production.

Kneads, Mixes, and Extrudes High-Viscosity Materials

The GUITTARD LAB from HASLER Group is a robust Z-arm laboratory kneader and extruder designed for intricate laboratory and small-scale production processes. It stands out for its ability to knead, mix, and extrude high-viscosity materials across diverse applications such as fertilizers, ceramics, and battery components.

Employing a dynamic Z-arm mechanism, it ensures thorough mixing by rotating two blades on parallel shafts in contra directions, efficiently dispersing and breaking down material agglomerates. This kneader accommodates up to 30 liters, making it ideal for low-volume, high-precision batches in industries ranging from chemicals to food processing.

The equipment integrates seamlessly into laboratory settings with its straightforward installation—requiring only a power connection—and simple maintenance thanks to quick dismantling features. For operations demanding particular environmental safety and material properties, options like explosion-proof construction, vacuum systems, and heating elements are available, alongside stainless steel fabrication to resist corrosion.

GUITTARD LAB’s automated systems offer advanced operational flexibility, supported by a PC-based data acquisition tool that enhances monitoring and control capabilities. It complies with international standards such as CODAP, ASME, and TÜV, ensuring reliability and safety in your production line. For enhanced process efficiency, configuration support and customization options are offered to address specific operational needs, backed by HASLER Group’s comprehensive engineering support services.

Benefits

  • Ensures consistent product quality by thoroughly mixing high-viscosity materials.
  • Simplifies installation and maintenance, reducing downtime and operational costs.
  • Offers operational safety with explosion-proof and corrosion-resistant options.
  • Customizable design adapts to specific laboratory and production needs.
  • Enhances process control and monitoring with PC-based data acquisition.

General


Applications
Food,Chemistry,Ceramics,Plastic compounds,Hydrometallurgy,Coatings and adhesives,Cosmetics,Batteries,Fertilizers
End products
Chocolate truffles,Latex paint,Gold sludge,Alumina crucibles,Epoxy resin,Lithium-ion battery paste,Urea granules,Anti-aging creams,Polypropylene pellets
Steps before
Material Preparation,Pre-mixing,Pre-heating
Steps after
Extrusion,Cooling,Packaging,Quality Control
Input ingredients
high-viscosity materials,raw materials,nitrogen,phosphorus,potassium,calcium,magnesium,copper,gold,aluminium,silver,zinc,sealants,bulk technical silica,specialist polymers and resins,radioactive waste,aluminium,Bayer alumina,plastics,carbon,graphite,glues,adhesives,paints,pigments,inks,colours,toners,lubricants,alumina,clay,silica,resins,adhesives,solvents,polymers,pigments,plaster,polyethylene,polypropylene,polystyrene,additives,essential oils,waxes,emulsifiers,preservatives,colourings,lithium,cobalt,nickel,polymers,electrolytes,chocolate,sweets,chewing gum,additives,oils,crystallised fruits
Output ingredients
kneaded materials,mixed materials,high-quality finished product
Market info
HASLER Group is known for manufacturing and supplying industrial engineered-to-order (ETO) equipment, specializing in mixing, filtration, and sealing solutions for various industries, with a reputation for quality and innovation in handling challenging process applications.

Technical Specifications


Working capacity
0.4 to 30 litres
Construction
Stainless steel
Lid material
Treated glass or stainless steel
Product discharge
Tilting hopper / Extrusion screw
Explosion-proof construction
Available
Blade rotation
Adjustable
Vacuum pump
Additional
Heating unit
Oil or water
Data acquisition system
PC-based
Kneading chamber
Z-arm design

Operating Characteristics


Kneading mechanism
Double Z-arm
Kneading capacity
0.4 to 30 litres
Extrusion capability
Single-screw extruder
Operation type
Batch
Heating option
Oil or water heating
Blade rotation
Adjustable
Cleanability
Easy dismantle for cleaning

Material Compatibility


Abrasion resistance
High
Biological compatibility
Not required
Cleanability
Easy to clean
Corrosive resistance (e.g. acids)
Stainless steel construction
Density/particle size
0.5–2.5 g/cm³

Product type Characteristics


Viscosity of material
High
Container size
0.4–30 litres
Agglomeration risk
Yes
Heat sensitivity
Available heating options


CIP/SIP standards
CIP 121°C / SIP 135°C

Physical Characteristics


Footprint
Compact footprint
Tank shape
Z-arm kneader
Tank size
0.4 to 30 litres
Construction material
Stainless steel
Lid material
Treated glass or stainless steel
Feed/discharge method
Tilting hopper / Extrusion screw
Blade design
Z-arm design
Customization
Modular design with advanced options

Custom Options


Extrusion type
Single-screw extruder
Construction type
Explosion-proof construction
Pumping system
Vacuum pump
Heating unit
Oil or water heating unit
Data acquisition
PC-based data acquisition system
Explosion-proof components
Available
Heating/Cooling options
Blades heated or cooled via internal channels
Material resistance
Wear-resistant materials