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BSF 20-4

Flexible Z-folding 4-Arm-Boom with Low Unfolding Height

The Putzmeister BSF 20-4 concrete pump is a small machine that can be used in a wide range of applications, including handling low to mid volumes concrete pours at small and tight constructions sites, pours inside buildings which require low unfolding height, and refurbishment.

Key Features

  • Flexible ZR-folding 4-arm boom with low unfolding height
  • TR-Support for compact support area
  • Delivery rate of 90 cubic meters per hour
  • Biaxial chassis
  • Compact and maneuverable

Technical Details

General Information

  • Number of sections
    4
  • Boom Style
    ZR-Folding
  • Vertical Reach
    19.5 m
  • Horizontal Reach
    16.1 m
  • Reach from Front of Truck
    13.8 m
  • Reach Depth
    11.1 m
  • Unfolding Height
    3.9 m
  • End Hose Length max.
    3 m
  • Delivery Line (DN + Pressure)
    DN 125/5.5/85 mm/bar

Configuration

  • Material Cylinder Diameter-Stroke Length
    230/1400 mm
  • Output (piston side)
    90 m³/hr
  • Delivery Pressure (piston side)
    78 bar
  • Strokes (piston side)
    26

Brochures & Spec Sheets

BSF20-4.09 H FFH-EL Data Sheet 2021 IN.pdf
pdf | 862 KB
BSF20-4.12 H FFH-EL OLD Data Sheet IN
pdf | 860 KB