Shotcrete and Concrete Transport

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Putzmeister Mixkret 3 Underground Concrete Mixer Truck

The Putzmeister Mixkret 3 is an underground concrete mixer designed for mining operations in narrow or low-profile tunnels. Its compact design and low discharge height make it a highly versatile solution for underground concrete transport and placement. An ergonomic FOPS/ROPS-certified operator cabin and remote control operation ensure maximum safety and optimal performance in demanding mining environments.

Specifications:

  • Mixing Capacity: 3 m³
  • Minimum Tunnel Size: 4 × 4 m
  • Powertrain: 142 hp, 4WD, maximum speed of up to 20 km/h

Putzmeister SPM4210 Shotcrete Machine

The preferred shotcrete truck for small- and medium-sized mining operations. Its extended spraying reach, advanced maneuverability, electric or diesel operation options, and automatic dosing system ensure high performance in the most demanding underground conditions.

Specifications:

  • Vertical Spraying Reach: 10 m
  • Concrete Pump: Putzmeister PM1507, 20 m³/h and 65 bar
  • Minimum Tunnel Size: 4 × 4 m