
Putzmeister Truck-Mounted Boom Pumps
BSF 28-4
Smaller Size, Greater Flexibility
Overview
Built for the way Texas crews work
Putzmeister's BSF 28-4 is available in a compact size and offers increased flexibility. This means that maneuvering congested job sites is now easier. Its short vehicle length without the overhang and smaller outrigger footprint allows easy set-up in tight areas. The versatile four-section Z boom with 90 feet 11 inches (27.70 meters) of vertical reach makes it convenient to place concrete in tricky places.
Straighter pipes mean less stressful flow and less wear on parts guaranteeing a longer life. The detach boom option is ideal for situations where frequent boom transfers are required. Putzmeister's Econo-Gear technology allows improved fuel efficiency by performing operations like setup, pumping and cleanup at lower engine speeds. This ensures reduced stress on wear parts and lowers noise levels.
The BSF 28-4 comes with the latest Ergonic3.0 Control System, Infinitely variable support with Full Flex and with iSA - Our most supportive system ever.

High-pressure application
Single proximity switch in each position
HBC-Radiomatic power boost and frequency hopping remote control system
Lightweight EZ Clean Out RS 909 hopper
Detach boom feature is ideal for frequent boom transfers
Key Specs
- Number of sections
- 4
- Boom Style
- Z-Folding
- Vertical Reach
- 90'11 "
- Horizontal Reach
- 76'9 "
- Unfolding Height
- 20'8 "
- End Hose Length max.
- 10'0 "
Technical Specifications
BSF 28-4 Spec Details
Specifications below are pulled from manufacturer materials and Closner product research. Final build details can change by chassis, configuration, and option package.
General Information
- Number of sections
- 4
- Boom Style
- Z-Folding
- Vertical Reach
- 90'11 "
- Horizontal Reach
- 76'9 "
- Unfolding Height
- 20'8 "
- End Hose Length max.
- 10'0 "
Pump Configuration
- Material Cylinder Diameter-Stroke Length
- 10/83 "
- Output (piston side)
- 222 yd3/hr
- Delivery Pressure (piston side)
- 1233 psi
- Strokes (piston side)
- 28
- Material Cylinder Diameter-Stroke Length
- 9
- Output (rod side)
- 209 yd3/hr
- Output (piston side)
- 141 yd3/hr
- Delivery Pressure (rod side)
- 1233 psi
- Strokes (rod side)
- 31
Features
BSF 28-4 advantages
High-pressure application
High-pressure application. Road-ready boom pumps for foundation pours, decks, commercial slabs, tilt-wall work, and tight urban placements where reach, support footprint, and setup speed matter.
Single proximity switch in each position
Single proximity switch in each position. Road-ready boom pumps for foundation pours, decks, commercial slabs, tilt-wall work, and tight urban placements where reach, support footprint, and setup speed matter.
HBC-Radiomatic power boost and frequency hopping remote control system
HBC-Radiomatic power boost and frequency hopping remote control system. Road-ready boom pumps for foundation pours, decks, commercial slabs, tilt-wall work, and tight urban placements where reach, support footprint, and setup speed matter.
Lightweight EZ Clean Out RS 909 hopper
Lightweight EZ Clean Out RS 909 hopper. Road-ready boom pumps for foundation pours, decks, commercial slabs, tilt-wall work, and tight urban placements where reach, support footprint, and setup speed matter.
Gallery
BSF 28-4 Photos
Factory model photos and system views for a closer look at the machine.
FAQ
Common BSF 28-4 Questions
Is the BSF 28-4 available through Closner?
Closner can help source new Putzmeister equipment, verify current factory availability, and support parts, service, and application planning for Texas jobsites.
What should I confirm before quoting a BSF 28-4?
Confirm material mix, target output, placement distance, vertical reach, jobsite access, power or chassis requirements, support footprint, and the service plan for the machine configuration.
