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Wetkret 4

Ideal for mining galleries, thanks to its its heavy-duty chassis, Putzmeister's concrete pump and synchronized additive system

Wetkret 4 is ideal for underground mining thanks to its robust and compact chassis, reduced turning radiuses and crab-mode that allow a major range of movements.

The Putzmeister Wetkret 4 pump guarantees a homogeneous shotcrete application, to be able to ensure the required quality and layer thickness, as well as reducing rebound. Its concrete flow of 20 m3/h allows for increased productivity.

The spraying arm is adapted to your galleries requirements with a maximum vertical reach of 8.5 m.

Wetkret 4 also comes equipped with automatic synchronization of the additive dosage with the concrete flow, hydrostatic transmission without gear to change, an integrated air compressor as option and optimal weight distribution.

Key Features

  • Far reaching: spraying arm with a maximum vertical reach of 8.5 m
  • Automatic additive dosage: equipped with an automatic dosing device proportional to the concrete flow, ensuring spraying accuracy and quality
  • Easy handling: thanks to a dual cable and wireless proportional remote control for seamless arm movements
  • Easy maintenance and access to repair points
  • Total autonomy with optional on-board compressor

General Information

  • Length x Width x Height
    30' 2 ' "
  • Weight
    28660.094 lbs
  • Ground Clearance
    1' 4 "
  • Wheelbase
    11' 9 "
  • Inner Turning Radius
    9' 2 "
  • Outer Turning Radius
    "
  • Drive System Electric
    114 hp
  • Engine Power
    142 hp
  • Engine Power
    114 hp
  • Max. Speed
    12.4 mph
  • Diesel Tank
    37/26 (AdBlue) gal
  • Additive Pump Adjustment Range
    2.11-17.65 ft³/hr
  • Additive Pump Pressure
    109 psi
  • Additive Tank
    145/185 gal

Configuration

  • Material Cylinder Diameter-Stroke Length
    6 "
  • Output
    up to 26 yd³/hr
  • Delivery Pressure
    943 psi
  • Max. Aggregate Size
    0.6 "
  • Filling Height
    47 "
  • Max. Spraying Reach (vertical-horizontal)
    24' 7
  • Min. working section (vertical-horizontal)
    8'2

Brochures & Spec Sheets