Underground mining mixer truck Mixkret 4

diesel enginelow CO2 emissions

Overview
The Putzmeister Mixkret 4 is a low-profile concrete mixer truck designed to complete the concrete spraying process in underground mining. The mixing drum holds up to 4 m³ of concrete (5.2 yd³) and the diesel engine delivers 130 kW for climbing and site mobility.

Key Features

• Safety first: automatic speed regulation allows full-load travel at the maximum safe speed
• Mixing drum capacity up to 5.2 yd³ (4 m³)
• Integrated Continuously Variable Drive (ICDV) maintains the optimal relation between engine torque and speed
• Low center of gravity of the mixing drum for reliable, stable behaviour
• Automatic Altitude Compensation (AAC) for stable engine performance at high altitude
• Excellent mobility and manoeuvrability in low tunnels
• Front working lights and protective grille
• Reduced fuel consumption and lower noise levels
• Optional liquid additive discharge system available

Technical specifications

• Length x Width x Height: 6595 x 2200 x 2500 mm
• Weight (without load): 9900 kg
• Ground clearance: 320 mm
• Wheelbase: 3350 mm
• Max. longitudinal gradient while driving: 30 %
• Max. transversal gradient while driving: 10 %
• Inner turning radius: 2400 mm
• Outer turning radius: 5770 mm
• Engine: Diesel
• Engine power: 130 kW (2200 rpm)
• Engine emissions: EU-Stage IIIA or EU-Stage V or China IV
• Max. speed: 20 km/h
• Diesel tank: 160 l
• Max. concrete capacity: 4 m³ (mixing drum capacity up to 5.2 yd³ / 4 m³)
• Adjustable turning speed (both directions): 0-22 rpm
• Concrete discharge height: 986 - 1431 mm