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) |

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) |

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°) |

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 |

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 |

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% |

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 |

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.