On the job site, days are measured by productivity. Your productivity. Which means you need equipment that stands up to the day’s demands. JLG® engine powered articulating boom lifts give you the extra reach you need to work over and around obstacles on the job site. They offer exceptional outreach, high capacity, versatile performance and easy maintenance. Larger work envelopes provide you with access to those hard-to-reach places.

The 340AJ offers lower cost of ownership, industry-leading terrainability and an environmentally friendly Tier 4 diesel engine.

*Price, if shown, is Manufacturer’s Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.

Manufacturer JLG
Model Year 2016
Model 340AJ
MSRP Request a Quote
Length 18 ft. 2 in. (5.54 m)
Height 6 ft. 7 in. (2.01 m)
Width 6 ft. 4 in. (1.93 m)
Weight 9,700 lbs. (4,399.85 kg)
Ground Clearance 10 in. (0.25 m)
Turning Radius 5 ft. (1.52 m)
Engine & Drivetrain
Engine Model Kubota D1105 24.8 hp
Engine Type PSI/GM 28.7 hp dual fuel
Fuel Type Diesel
Fuel Tank Capacity 13 gal. (49.2 l)
Hydraulic Tank Capacity 21 gal. (78 l)
Tires 265/50020 lug tread
Travel Speed 3.1 mph (4.99 km/h)
Gradeability 45%
Capacity 500 lbs. (226.8 kg)
Platform Height 33 ft. 10 in. (10.31 m)
Platform Size 2 ft. 6 x 5 ft. (0.76 x 1.52 m)
Horizontal Reach 19 ft. 11 in. (6.07 m)
Clearance Height Up and Over: 17 ft. (5.18 m)
Rotation Horizontal Jib: 0°
Vertical Jib: 144°


  • Lower cost of ownership
  • Steel hoods provide added durability
  • Environmentally-friendly Tier 4 diesel engine
  • Industry-leading terrainability
  • Ideal for general contractors, steel erectors, painters, stadium construction and more


  • SkyGuard™