Concrete Solutions for Tunneling and Mining

Tecwill plants to mix shotcrete (sprayed concrete), fibrecrete and grout for underground construction in tunneling and mining.

Tecwill shotcrete / fibercrete plant

Tecwill shotcrete solutions create significant savings in tunnel construction and mining operations:

  • Homogenous fiber dosing for polypropylene (PP), steel or synthetic fibers
  • Better shotcrete quality without fiber clumps, fewer problems with sprayers
  • Reduced cement content in a mix design by up to 15%
  • Lower CO2 emissions
  • Better tunnel lining quality with improved work safety
Benefits and savings

Why choose Tecwill shotcrete technology?

Fast weighing and fiber dosing control with Tecwill’s “flying” weighing system.


Tecwill-flying-weighing-system-conveyor_1Shotcrete mixing with Tecwill’s innovative on-conveyor fiber feed that reduces mixing time and fiber clumps.

  • More accurate weighing
  • Less cement
  • Correct slump

Multipurpose hybrid plant.
No need for a separate shotcrete plant, as the same unit can mix all mix designs.

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The same plant can mix:

  • Shotcrete with all types of fibers
  • Ready-mix concrete
  • Grout mix
  • CAF or Backfill, if the necessary equipment is included in delivery
  • Precast concrete

Modular construction making the concrete plant fast to install, even in winter, and easy to relocate and reinstall year-round.

tecwill-cobrac80-mobile-concrete-batch-plant_P298_1

Tecwill preassembles the complete concrete plant at its own factory. This includes pre-wiring, piping, thermal insulation enclosure and plant testing.

  • Fast set-up time, even in winter
  • Easy to relocate and reinstall year-round
  • Reliable winter operations
Modular construction

Modules of a Tecwill shotcrete / fibercrete mixing plant

tecwill-cobra-shotcrete-plant-mixing-fibrecrete-1

  • 1. Aggregate bins
  • 2. Mixing unit
  • 3. Batch room, admixture storage
  • 4. Fiber dosing unit
  •  5. Cement silos
Benefits and savings

Why to choose Tecwill cemented aggregate fill (CAF) / backfill technology - How Are We Different?

Arcamix_concrete-mixing-plant_P294_4

 

Tecwill’s high-precision “flying” weighing system saves cement and reduces CO2 emissions. 

Tecwill-flying-weighing-system-conveyor_1-1

Our “flying” aggregate weighing system eliminates the need to add extra cement to the mix design to compensate for inaccurate weighing and dosing.

  • More accurate weighing
  • Less cement
  • Correct slump

Modular construction makes the plant fast to install, even in winter, and easy and safe to operate. 

Tecwill-ash-stabilization-plant_1

Tecwill’s approach is to preassemble the complete plant at its own factory. This includes the pre-wiring, piping, thermal insulation enclosure and plant testing.

  • Fast set-up time, even in winter
  • Easy to relocate and reinstall
    year-round
  • Reliable winter operations

Batch system with a self-learning AI-based
algorithm to control the dosing and weighing.

Tecwill-precast-plant-order-delivery system_2

Self-learning dosing and weighing adjusts the process in real time based on the production parameters. Benefits include:

  • High-accuracy material weighing
  • The right amount of raw materials in each batch / continuous process
  • Less cement
  • Reduced CO2
  • Shorter mixing time

Tecwill in brief

  • 30 years of experience designing and manufacturing concrete plants
  • Our technology significantly reduces CO2 emissions from concrete production
  • Global operations
  • Head office, assembly factory and testing facility in Joensuu, Finland

Read more about us › 

30 years
300 concrete batch plants