M20-4
Compact Truck-Mounted Concrete Pump with Flexible 4-Arm-Boom for a Low Unfolding Height
The Putzmeister M20-4 truck-mounted concrete pump comes with a complete new pedestal design and new core pumps .11H and .15iLS.
Designed for tightest spots the BSF 20-4 has the smallest support width and lowest unfolding height in the Putzmeister Portfolio. This machine can be operated where no other machine can be set up. It finds its application in halls, tunnels, renovations, or line jobs.
Can be mounted on 2-Axle or 3-Axle chassis from Mercedes or Volvo.
Key Features
- Easier set-up with the new TRC pedestal
- Stepless outrigger system - any leg position is possible
- Various storage options for every configuration
- ZR boom folding with 3.9m unfolding height
- Eco friendly hybrid drive iONTRON as option (with 3-Axle chassis)
- Latest Ergonic 3 control
Technical Details
General Information
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Number of sections4
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Boom StyleZR
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Vertical Reach19.8 m
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Horizontal Reach16.3 m
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Reach from Front of Truck13.7 m
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Reach Depth10.4 m
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Unfolding Height3.9 m
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End Hose Length max.3 m
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Delivery Line (DN + Pressure)125/85 mm/bar
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Support width Standard (front-rear)3.8 m
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Support width OSS (front-rear)3.1 m
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Support width iSC (front/rear)2.6-3.8 m
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Length x Width x Height<10000x2500x<4000 mm
Configuration
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Material Cylinder Diameter-Stroke Length250/2100 mm
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Output (piston side)150 m³/hr
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Delivery Pressure (piston side)83 bar
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Strokes (piston side)24
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Material Cylinder Diameter-Stroke Length230/1400 mm
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Output (piston side)110 m³/hr
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Delivery Pressure (piston side)78 bar
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Strokes (piston side)32