S 38 SX


View S 38 SX Brochure





3-Axle/ 4-Axle Cab-over Truck



Vertical Reach 122′ 5″ 37.3 m
Horizontal Reach 107 ft 32.6 m
Below Grade Reach w/ Tip Hose 85 ft 25.9 m
Pipeline Diameter 5 in 125 mm
Boom Type/ Sections Hyper Extension/ 5
Boom Rotation 730 degrees
Unfolding Height 24′ 3″ 7.4 m
Outrigger Type- Front Super X Outriggers, Fully Hydraulic,
Extension & Jacking
Outrigger Type- Rear Hydraulic Extension & Jacking
Outrigger Soil Pressure w/o Dunnage (front/rear) 626/359 psi 43.2/24.8 bar
Outrigger Soil Pressure w/ Dunnage (front/rear) 78/82 psi 5.4/5.7 bar
Outrigger Width, Front 22′ 10″ 6.9 m
Outrigger Width, Rear 23′ 11″ 7.3 m
Outrigger Length 25′ 1″ 7.6 m


2525H-6 120/85 MPS with Big Rock™

2023-5 110/75 MPS  with M Rock





Theor. Concrete Output 213 cu yds/h 163 cu m/h 179 cu yds/h 137 cu m/h
Max. Pressure on Concrete 1169 psi 81 bar 1094 psi 75 bar
Max. Strokes Per Minute 22 27
Max. Aggregate size 2.5 in 63.5 mm 2.5 in 63.5 mm
Material Cylinder Diameter 10 in 254 mm 9 in 230 mm
Material Cylinder Stroke 98 in 2500 mm 79 in 2000 mm
Differential Cylinder Diameter 4.7 in 120 mm 4.3 in 110 mm
Maximum Oil Flow 158.5 gal/min 600 l/min 132.1 gal/min 500 l/min
Hydraulic Circuitry Type MPS MPS
Valve Type B Rock M Rock
*Pump specifications are for standard units. Other units are available. Specifications are subject to change without prior notice.



EASy Flex One-Sided Outrigger System

Reduce the footprint with one-sided outrigger system.  

5-Section Hyper Extension Boom

Use 915 degrees of boom articulation on the working side of the five-section boom.  

Super X Outriggers

Incorporates Schwing’s exclusive Super X Outriggers® that set-up fast and provide a compact and stable platform for pumping.  

Generation 3 Pump Kit

Outperforms every other concrete pump on high visibility projects while also placing millions of yards on everyday pours.  

Vector Controls

Valuable operational data at your fingertips to allow monitoring of the pumping process from the remote control box.  

Rock Valve™

No other sequencing valve combines lowest cost per yard maintenance costs and ease of rebuilding as the Rock Valve™.
Do you own this pump? Email a review to marketing@schwing.com.