Dimensions
| A. Platform Width | 36 in (910 mm) |
| B. Platform Length | 96 in (2440 mm) |
| C. Machine Width | 98 in (2480 mm) |
| D. Tailswing | Zero |
| E. Machine Height | 100 in (2540 mm) |
| F. Machine Length | 347.5 in (8830 mm) |
| G. Wheelbase | 96 in (2440 mm) |
| H. Ground Clearance | 12 in (300 mm) |
| Turning Radius, 2WS Inside | 131.1 in (3330 mm) |
| Turning Radius, 2WS Outside | 211.8 in (5380 mm) |
| Turning Radius, 4WS Inside | 55.5 in (1410 mm) |
| Turning Radius, 4WS Outside | 115 in (2920 mm) |
Platform
| Max Platform Height | 60 ft 7 in (18470 mm) |
| Max Horizontal Reach | 39 ft 9 in (12100 mm) |
| Up and Over Height | 26 ft 7 in (8100 mm) |
| Max Platform Weight Capacity | 500 lb (227 kg) |
| Swing | 360° Continuous |
| Platform Rotation | 180° |
| Jib Range of Articulation | 130° (+70° / -60°) |
Weight
| Operating Weight | 22691 lb (10292 kg) |
| Operating Weight (Narrow) | 22790 lb (10337 kg) |
| Counterweight | 6100 lb (2109 kg) |
Engine Details
| Engine Model | Deutz D2.9 L4 | Ford MSG-425 |
|---|---|---|
| Number of Cylinders | 4 | 4 |
| Fuel Type | Diesel | NG / LPG / Gasoline |
| Displacement | 177 cu in (2.9 L) | 152.6 cu in (2.5 L) |
| Bore | 3.6 in (92 mm) | 3.5 in (89 mm) |
| Stroke | 4.3 in (110 mm) | 3.9 in (100 mm) |
| Gross Horsepower | 48.8 hp (36.4 kw) | 84 hp (62 kw) |
| Power Measured @ | 2600 rpm | 3200 rpm |
| Peak Torque | 108 lb ft (147 Nm) | 137 lb ft (185 Nm) |
| Torque Measured @ | 1600 rpm | 3200 rpm |
| Aspiration | Naturally aspirated | Naturally aspirated |
| Emission Standards | US EPA Tier 4 Final | US EPA Tier 4 |
Operational Specs
| Operating Weight | 22691 lb (10292 kg) |
| Platform Capacity | 500 lb (227 kg) |
| Counterweight | 6100 lb (2109 kg) |
| Max Ground Bearing Pressure | 75 psi (517.1 kPa) |
| Operating Voltage | 12 V |
| Alternator | 63 amps (95 amps) |
| Battery | 12 V, Group 31, CCA 550 (CCA 1000) |
| Starter | 12 V, 9 teeth |
| Accessory Packages | SkyGlazier / SkyPower / SkyWelder |
Chassis
| Transmission Type | Hydrostatic transmission |
| Drive Modes | 4WD, 2WD, Crab steer |
| Max Travel Speed | 4.25 mph (6.8 km/h) |
| Axle Oscillation | 8 in (200 mm) |
| Service Brakes | Automatic spring applied, hydraulically released disc brakes |
| Gradeability, 2WD | 30% |
| Gradeability, 4WD | 45% |
| Tire Size (Standard) | IN355/55D 625 |
| Tire Size (Optional) | 14 x 17.5 Airboss 41/18LLx22.5 Turf/Sand 36×12-20FA Solidboss |
Hydraulic System
| Type | Load Sensing System |
| Main Pump Flow Capacity (estimated) | 20 – 30 gal/min (75 – 114 L/min) |
| Max System Pressure | 3200 psi (22100 kPa) |
| Main Relief Valve Setting | 3000 psi (20684 kPa) |
| Swing Pump Flow Capacity | 7.9 gal/min (30 L/min) |
| Swing Relief Valve Setting | 1700 psi (11721 kPa) |
| Arctic Package | Hydraulic Hoses (Drive And Steer Only), Hydraulic Tank Heater, Arctic Hydraulic Oil |
Service Refill Capacities
| Fuel Tank Capacity | 30 gal (113.6 L) |
| Propane Tank (optional) | 43.5 lb (38.4 L) |
| Cooling System Capacity | 3.3 gal (12.5 L) |
| Hydraulic Tank Capacity | 30.6 gal (115.8 L) |
| Hydraulic System Capacity (including tank) | 36.7 gal (139 L) |
| Drive Torque Hub Capacity (each) | 0.16 gal (0.6 L) |
| Engine Oil Capacity (with filter) | |
| Deutz D2.9 L4 Diesel | 2.4 gal (8.9 L) |
| Deutz F4M1011F Diesel | 2.8 gal (10.5 L) |
| Deutz F4M2011F Diesel | 2.8 gal (10.5 L) |
| Deutz D2011L04 Diesel | 2.8 gal (10.5 L) |
| Ford LRG-425 Gas | 1.12 gal (4.25 L) |
| Ford LRG-423 Gas | 1.25 gal (4.73 L) |
| Continental TMD27 Diesel | 1.76 gal (6.65 L) |
| Caterpillar 3044C Diesel | 2.64 gal (10 L) |
| GM 3.0L Gas / LP | 1.12 gal (4.25 L) |
The JLG 600AJ Articulating Boom Lift is a high-performance aerial work platform designed for demanding job sites that require superior reach and maneuverability. Known for its 60-foot platform height and industry-leading up-and-over clearance, the 600AJ combines power, flexibility, and precision. Over the years, it has been offered with a range of engine options to suit different market needs and emissions standards.
This boom lift has been powered by a variety of engines, including gasoline, LPG, and diesel variants: Deutz F4M1011F; Deutz F4M2011F; Deutz D2011L04; Continental TMD27; Caterpillar 3044C, Ford LRG-425; Ford LRG-423, and more recently, the modern Deutz D2.9 L4 and Ford MSG-425. Each of these engines was selected to deliver the right balance of torque, fuel efficiency, and compliance with regional regulations, making the JLG 600AJ a versatile choice for construction, maintenance, and industrial applications.
