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Boom Specifications – Mutli-Z Design

28z_specs

Height & Reach Feet Meters Degrees
Vertical reach 90’5″ 27.55m
Horizontal reach 78’3″ 23.85m
Reach from front of truck 70’9″ 21.56m
Reach depth 53’6″ 16.30m
Unfolding height 21’4″ 6.5m
4-Section Boom
1st section length & articulation 22’10” 6.96m 103°
2nd section length & articulation 18’6″ 5.64m 180°
3rd section length & articulation 18’5″ 5.61m 265°
4th section length & articulation 18’6″ 5.64m 263°
General Specs
Pipeline size (ID) metric ends with couplings 5″ 125mm
Rotation 365°
End hose-length (heavy duty) 10′ 3m
End hose-diameter 5″ 125mm
Outrigger spread L-R-front telescopic diagonal 20’9″ 6.32m
Outrigger spread L-R-read down only 8’5″ 2.57m

Pump Specifications

28Z.12L 28Z.16H
Output – rod side 142 yd³/hr (109m³/hr) 210 yd³/hr (160m³/hr)
Output – piston side 85 yd³/hr (65m³/hr) 146 yd³/hr (112m³/hr)
Pressure – rod side 1015 psi (70 bar) 1233 psi (85 bar)
Pressure – piston side 1624 psi (112 bar) 1885 psi (130 bar)
Concrete cylinder diameter 9″ (230mm) 9″ (230mm)
Stroke length 83″ (2100mm) 83″ (2100mm)
Max strokes per minute rod side 21 31
Max strokes per minute piston side 13 21
Volume control 0-Full 0-Full
Vibrator Standard Standard
Hard-chromed concrete cylinders Standard Standard
Hydraulic system Free Flow Free Flow
Hydraulic system pressure 5075 psi (350 bar) 5075 psi (350 bar)
Differential cylinder diameter 5.1″ (130mm) 5.5″ (140mm)
Rod diameter 3.1″ (80mm) 3.1″ (80mm)
Maximum size aggregate 2.5″ (63mm) 2.5″ (63mm)
Water Tank 185 gal (700L) 185 gal (700L)
Range_diagram_28Z_BIG1

Truck highlights

  • 90 ft Vertical Reach
  • Versatile 4-Section Boom
  • Exclusive Multi-Z Boom Design
  • Short Overall Length Without Overhang
  • Low 21’ 4” (6.5m) Unfolding Height
  • Fully Hydraulic Diagonal Outriggers
  • Free Flow Hydraulics
outrigger_spread_28Z1

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