MAYCO LS450 CONCRETE PUMP • OPERATION MANUAL — REV. #2 (02/23/21) — PAGE 11
SPECIFICATIONS
Table 1. Pump Specifications
Model LS450
Pumping Rate Up to 45 cu. yd. per hour*
Pumping Method Reciprocating piston
Maximum Aggregate Size 1-1/2 in. minus (38 mm)
Piston Face Pressure 1,100 psi
Cylinder Lubrication Box Capacity 5.5 gallons (20.7 liters)
Hydraulic Fluid Capacity 50 gallons (189 liters)
Fuel Tank Capacity 40 gallons (76 liters)
Hopper Capacity 10 cu. ft. with optional fwd/rev remixer
Material Hose
3 in., 4 in., 5 in. dia.
(76.2 mm, 101.6 mm, 127 mm)
Weight (with Fluids) 5,435 lb. (2,474 kg)
Weight (Dry/Shipping) 5,155 lb. (2,338 kg)
Tire Size 16 in. (406 mm)
Options Wireless remote control, hopper screen vibrator
*Volume output will vary depending on mix design, slump, line size used and job site
conditions.
Table 2. Engine Specifications
Model Hatz Turbo Diesel 4H50
Type 4-stroke, liquid-cooled diesel
No. of Cylinders 4
Bore × Stroke
3.3 in. × 3.5 in.
(84 mm × 88 mm)
Rated Output 74.5 hp @ 3,000 rpm
Displacement 119 cu. in. (1,952 cc)
Starting Electric 12 VDC
Lube Oil Capacity approx. 1.85 gallons (7.0 liters)
Coolant Capacity with Radiator approx. 3.4 gallons (13 liters)
Fuel Type #2 diesel fuel
Battery 12V BCI Group 27, 110 Ah/450 A
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