Hybrid Tandem

Combination of the benefits of pump metering and piston metering

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Hybrid Tandem - Frequency-controlled KraussMaffei high-pressure metering pump (axial piston pump) with magnetic coupling

Frequency-controlled KraussMaffei high-pressure metering pump (axial piston pump) with magnetic coupling

Perfect metering - Isocyanate

  • Frequency-controlled KraussMaffei axial piston metering pumps with magnetic coupling adapted to polyurethane and reactive systems
  • Selection of various pump sizes to match customer applications and a range of KraussMaffei mixing heads
  • Precise and reliable metering
  • Significantly longer service life
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Hybrid Tandem - Tandem piston unit for abrasive fillers

Tandem piston unit for abrasive fillers

Perfect metering – Polyol (continuous)

  • Electric tandem piston unit suitable for polyurethane mixtures containing fillers
  • Selection of various piston sizes to match customer applications and a range of KraussMaffei mixing heads
  • Precise and reliable metering
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Hybrid Tandem - Proven tank design

Proven tank design

  • Double-walled tank for constant component temperature
  • Tank with agitator and level monitoring
  • Various agitator geometries for optimum distribution of fillers
  • A wide variety of tank sizes possible
  • Option for connecting additional components

Outstanding product quality

Precise, reliable, user-friendly and economical in operation. These properties define all metering systems from KraussMaffei. The Hybrid Tandem metering machine is ideal for processing standard isocyanates and polyols containing fillers and combines the advantages of pump metering with those of piston metering. Thanks to its modular design, it supports flexible configuration, allowing it to be tailored to customer-specific requirements.

Core features

  • Combination of pump and tandem piston metering
  • Isocyanate metering with frequency-controlled axial piston pump
  • Polyol metering with two hydraulically driven pistons
  • Compact Siemens S7 control system with PUC08
  • Proven use in PU systems with abrasive fillers such as barium sulfate, calcium carbonate, glass fibers or wollastonite
  • Ideal for metering PU components with high viscosity or high portion of gas loading (up to 60%)

Benefits for the customer

Constant process parameters even for filled systems
Outstanding component quality thanks to precise control technology
Maximum production and process reliability
Adherence to the most precise output rates and shot weights
Flexible and cost-effective processing of abrasive polyurethane components
Continuous flow of the filled component

Applications

Automotive
Utility vehicles
Recreational vehicle

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