Philadelphia area contrete pumping
B. Pietrini & Sons has a variety of options in our fleet to match the needs of your project. Click below on any of the selection for more information and technical specifications. If you need further assistance please contact us and we will be more than happy to assist you and help you find the equipment you are looking for.

S 47 SX
The innovative Overhead Roll and Fold™ boom design works so well on bridges, commercial and indus¬trial work. Hundreds of pumpers and concrete contractors have discovered the versatility of a boom with a main section that articulates 180-degrees.

BOOM Specs
Boom Specifications U.S. Metric
Vertical Reach151′ 3″46.1 m
Horizontal Reach139′ 7″42.5 m
Below Grade Reach w/ Tip Hose110′ 4″33.6 m
Pipeline Diameter5 in125 mm
Boom Type/ SectionsOverhead, Roll & Fold/ 4
Boom Rotation400 degrees
Unfolding Height39′ 6″12 m
Outrigger Type- FrontSuper X, Hydraulic Extension & Jacking
Outrigger Type- RearHydraulic Slewing & Jacking
Outrigger Soil Pressure
w/o Dunnage (front/rear)
362/348 psi25/24 bar
Outrigger Soil Pressure
w/ Dunnage (front/rear)
102/98 psi7/6.8 bar
Outrigger Width, Front27′ 3″8.3 m
Outrigger Width, Rear27′ 3″8.3 m
Outrigger Length29 ft8.8 m
Specifications are subject to change without prior notice.
PUMP Specs
Pump Kits on S 47 SX U.S. Metric
Theor. Concrete Output213 cu yds/h163 cu m/h
Max. Pressure on Concrete1169 psi80 bar
Max. Strokes Per Minute22
Max. Aggregate size2.5 in63.5 mm
Material Cylinder Diameter10 in254 mm
Material Cylinder Stroke98 in2500 mm
Differential Cylinder Diameter4.7 in120 mm
Maximum Oil Flow6 gal/min22.7 l/min
Hydraulic Circuitry TypeMPS
Valve TypeB Rock
Specifications are subject to change without prior notice.

PDF Spec Sheet
Click here to download a PDF spec sheet. For more information please give us a call at 610.265.2110

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