28X Boom

Truck-Mounted concrete pump with 4-section placing boom
	U.S.	Metric
Vertical Reach	90′ 11″	27.7 m
Horizontal Reach	77′ 9″	23.7 m
Below Grade Reach w/ Tip Hose	57′ 1″	18 m
Pipeline Diameter	5 in	125 mm
Boom Type / Sections	Double Z Boom/ 4
Boom Rotation	370 degrees
Unfolding Height	19′ 2″	5.8 m
Outrigger Type – Front	Hydraulic Telescoping & Jacking
Outrigger Type – Rear	Manual Extension, Hydraulic Jacking
Outrigger Soil Pressure w/o Dunnage (front/rear)	287/221 psi	19.8/15.2 bar
Outrigger Soil Pressure w/ Dunnage (front/rear)	52/40 psi	3.6/2.8 bar
Outrigger Width – Front	19′ 7″	5.9 m
Outrigger Width – Rear	11′ 10″	3.6 m
Outrigger Length	21′ 7″	6.6 m

PUMP SPECIFICATIONS- 2023-5 130/80 MPS
	U.S.	Metric
Theor. Concrete Output	208/159 cu yds/h	161/100 cu m/h
Max. Pressure on Concrete	1007/70 psi	65/69 bar
Max. Strokes Per Minute	32/32
Max. Aggregate size	2.5 in	64 mm
Material Cylinder Diameter	9 in	230 mm
Material Cylinder Stroke	79 in	2006.6 mm
Differential Cylinder Diameter	5.1 in	130 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.