Boom Pumps | Schwing US

Concrete Placing Booms

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S 38 SX

Technical overview

Vertical reach:122′ 5″
Concrete output max.:179 cu yds/h
Pressure on concrete max.:1094 psi

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3-Axle/ 4-Axle Cab-over Truck
	U.S.	Metric
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

PUMP SPECIFICATIONS- 2525H-6 120/85 MPS with Big Rock™
	U.S.	Metric
Theor. Concrete Output	213 cu yds/h	163 cu m/h
Max. Pressure on Concrete	1169 psi	81 bar
Max. Strokes Per Minute	22
Max. Aggregate size	2.5 in	63.5 mm
Material Cylinder Diameter	10 in	254 mm
Material Cylinder Stroke	98 in	2500 mm
Differential Cylinder Diameter	4.7 in	120 mm
Maximum Oil Flow	158.5 gal/min	600 l/min
Hydraulic Circuitry Type	MPS
Valve Type	B Rock

PUMP SPECIFICATIONS- 2023-5 110/75 MPS with M Rock
	U.S.	Metric
Theor. Concrete Output	179 cu yds/h	137 cu m/h
Max. Pressure on Concrete	1094 psi	75 bar
Max. Strokes Per Minute	27
Max. Aggregate size	2.5 in	63.5 mm
Material Cylinder Diameter	9 in	230 mm
Material Cylinder Stroke	79 in	2000 mm
Differential Cylinder Diameter	4.3 in	110 mm
Maximum Oil Flow	132.1 gal/min	500 l/min
Hydraulic Circuitry Type	MPS
Valve Type	M Rock

*Pump specifications are for standard units. Other units are available. Specifications are subject to change without prior notice.