The JLG 450AJ is a diesel-powered articulating boom lift in the JLG aerial lifts lineup, designed for elevated access in construction, maintenance, and industrial applications. It features a working height of approximately 45 ft and an articulating boom with a jib for improved up-and-over reach and positioning around obstacles. The 450AJ is commonly used for exterior work on buildings, equipment installation, and facility maintenance. Typical specifications include four-wheel drive, rough-terrain capability, and platform controls for precise operation at height. Exact dimensions, lift capacity, and engine options may vary by year and configuration.
Dimensions
JLG 450AJ Aerial Lift Dimensions specifications
Ground Clearance
12.00 in (30.48 cm)
Horizontal Outreach
25.00 ft (7.62 m)
Overall Height - mast lowered
7.50 ft (2.29 m)
Overall Length
21.70 in (55.12 cm)
Overall Width
7.90 ft (2.41 m)
Platform Dimension A
2.60 ft (0.79 m)
Platform Dimension B
6.00 ft (1.83 m)
Turning Radius
15.80 ft (4.82 m)
Up and Over Height
24.00 ft (7.32 m)
Engine
JLG 450AJ Aerial Lift Engine specifications
Diesel Engine Power
49.00 hp (36.54 kw)
Diesel Engine Type
Deutz D2.9 L4 Tier 4 Final
Dual Fuel Engine Power
82.00 hp (61.15 kw)
Dual Fuel Engine Type
GM Vortec 3000 MPFI
Maximum Ground Bearing Pressure
48 psi
System Voltage
12 V
Performance
JLG 450AJ Aerial Lift Performance specifications
Axle Oscillation
0.40 ft (0.12 m)
Drive Speed
4.30 mph (6.92 kph)
Fuel Capacity
16.00 gal (60.56 l)
Gradeability
45%
Hydraulic System Fluid Capacity
36.00 gal (136.26 l)
Operating Weight
12,650.00 lbs (5,737.95 kg)
Tire Size
33/1550 x 16.5 Superwide
Platform
JLG 450AJ Aerial Lift Platform specifications
Platform Capacity - Unrestricted
550.00 lbs (249.48 kg)
Platform Railing Height
45.00 ft (13.72 m)
Swing System
JLG 450AJ Aerial Lift Swing System specifications
Swing
355 degrees
Swing Type
Non-Continuous
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