JLG 450AJ Boom Lift

Dimensions

A. Platform Width 30 in (760 mm)
B. Platform Length 72 in (1830 mm)
C. Machine Width 92.5 in (2350 mm)
D. Tailswing Zero
E. Machine Height 89.4 in (2270 mm)
F. Machine Length 258.7 in (6570 mm)
G. Wheelbase 92.9 in (2360 mm)
H. Ground Clearance 16.4 in (417 mm)
Turning Radius, Inside 81.1 in (2060 mm)
Turning Radius, Outside 188.2 in (4780 mm)

JLG 450AJ Boom Lift Dimensions and Weight

Weight

Operating Weight 14150 lb (6418 kg)
Max Tire Load 7200 lb (3266 kg)
Max Ground Bearing Pressure 65 psi (448.2 kPa)
Counterweight 2297 lb (1042 kg)

JLG 450AJ Boom Lift Reach Diagram

Platform

Max Platform Height 45 ft (13720 mm)
Max Horizontal Reach 25 ft (7620 mm)
Up and Over Height 24 ft (7300 mm)
Max Platform Capacity 550 lb (250 kg)
Swing 355° Non-Continuous
Platform Rotation 180°
Jib Range of Articulation 145° (+76° / -69°)

JLG 450AJ Boom Lift Max Platform Height

Tires

Tire Size Type
33/1550 x 16.5 (Standard) Foam Filled
IN315/55D20 Foam Filled Low Profile Non-marking
IN315/55D20 Foam Filled Low Profile
12 x 16.5 Foam Filled
33/1550 x 15.5 Foam Filled
33 x 16LL500 Foam Filled Turf & Sand
33 x 12-20 Solid Low Profile Non-marking

Engine Details

Engine Model Deutz D2.9 L4 Kubota WG2503
Number of Cylinders 4 4
Fuel Type Diesel Gasoline / LPG
Displacement 177 cu in (2.9 L) 152 cu in (2.5 L)
Bore 3.6 in (92 mm) 3.5 in (88 mm)
Stroke 4.3 in (110 mm) 4 in (102.4 mm)
Gross Horsepower 49 hp (36.4 kw) 60 hp (44 kw)
Power Measured @ 2600 rpm 2700 rpm
Peak Torque 108 lb ft (147 Nm) 126 lb ft (171 Nm)
Torque Measured @ 1600 rpm 1800 rpm
Fuel Consumption 0.37 lb/hph (225 g/kWh) Gasoline 0.43 lb/hph (260 g/kWh)
LPG 0.39 lb/hph (240 g/kWh)
Aspiration Naturally aspirated Naturally aspirated
Emission Standards US EPA Tier 4 Final + EU Stage IIIB US EPA Tier 2 + CARB Tier 3 + EU Stage V

JLG 450AJ Boom Lift Specs

Operational Specs

Operating Weight 14150 lb (6418 kg)
Platform Capacity 550 lb (250 kg)
Counterweight 2297 lb (1042 kg)
Accessory Packages SkyGlazier / SkyPower / SkyWelder
Operating Voltage 12 V
Alternator 65 amps
Battery 12 V, CCA 1000, Group 31

JLG 450AJ Boom Lift Platform Specs

Chassis

TransmissionType Hydrostatic transmission
Drive Modes 4WD, 2WD
Max Travel Speed 4.25 mph (6.8 km/h)
Axle Oscillation 4 in (100 mm)
Gradeability, 2WD 30%
Gradeability, 4WD 45%

JLG 450AJ Boom Lift Hydraulic System Specs

Hydraulic System

Type Load Sensing System
Pump Flow Capacity 17.3 gal/min (65.5 L/min)
Max System Pressure 4500 psi (31026 kPa)
Arctic Package Hydraulic Hoses (Drive And Steer Only), Hydraulic Tank Heater, Arctic Hydraulic Oil

Hydraulic Oil

Hydraulic System Operating Temperature Range SAE Viscosity Grade
+0° to + 180° F (-18° to +83° C) 10W
+0° to + 210° F (-18° to +99° C) 10W-20, 10W30
+50° to + 210° F (+10° to +99° C) 20W-20

JLG 450AJ Boom Lift Capacity

Service Refill Capacities

Fuel Tank Capacity 16 gal (60.6 L)
17 gal (64.3 L) earlier
Hydraulic Tank Capacity 15 gal (56.8 L)
27 gal (102 L) earlier
Propane Tank (optional) 43.5 lb (38.4 L)
Drive Hub Capacity (each) 0.18 gal (0.7 L)
Drive Brake Capacity 0.21 gal (0.8 L)
Engine Oil Capacity (with filter)
Kubota WG2503 2.5 gal (9.5 L)
Deutz D2.9 L4 2.4 gal (8.9 L)
Deutz D2011L03 2.8 gal (10.5 L)
Deutz F3M1011F 2.8 gal (10.5 L)
Deutz F3M2011F 2.8 gal (10.5 L)
Isuzu 4LE1 2.1 gal (8.1 L)
Caterpillar 3024 2.48 gal (9.4 L)
Caterpillar C2.2 2.48 gal (9.4 L)
Perkins 404C-22 2.48 gal (9.4 L)
Ford LRG-425 1.07 gal (4.26 L)
GM Vortec 3.0L 1.12 gal (4.25 L)

The JLG 450AJ Articulating Boom Lift is a versatile and reliable solution for accessing hard-to-reach work areas at mid-range heights. With a platform height of up to 45 feet (13.72 meters) and a working outreach of 25 feet (7.62 meters), the 450AJ excels in maneuverability thanks to its articulating boom design that allows up-and-over access. Designed for both indoor and outdoor applications, it features excellent terrain capability, optional 4WD, and tight turning radius for productivity in confined job sites. Whether used in construction, maintenance, or industrial settings, the JLG 450AJ offers a strong combination of reach, flexibility, and performance.

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