JLG 340AJ, 34′ Fuel articulated boom lift

The JLG 340AJ is a diesel articulated boom lift with a working height of 12 meters. It has a low-access platform with a side entrance and an inside-opening gate. It is equipped with a 1.22 meter articulated arm and a 180 degree electric platform rotation device. The control is fully proportional with speed modulation for boom, telescope and platform rotation, and offers the option of selecting low speed mode for drive/lift and rotation functions.

The JLG 340AJ is also equipped with a load sensing system and a Kubota D1105 diesel engine (18.5 kW) with an engine malfunction warning/shutdown system. It also has an ADE™ control system, hydrostatic transmission and four-wheel drive. Functional and accessory equipment includes a tool tray on the platform, a fuel level indicator, an hour meter and a ground control switch with key lock. There is also a 12V DC socket on the platform and a 3° tilt alarm and warning light.

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  •  Get higher productivity and efficiency plus lower costs and emissions with Advanced Design Electronics.


  •  Equipped with hydrostatic drive for easy, precise, infinitely variable-speed manoeuvrability. 


  •  Conquer rough terrain with standard oscillating axle and four wheel drive, delivering optimized grip and stability.


  •  Reduce maintenance with an all steel turntable hood to protect components.

Standard Features

  •  0.76 m x 1.52 m low mount platform
  •  Multiple function operation
  •  Full proportional drive joystick control with integral thumb steer switch
  •  Full proportional main boom and swing joystick control
  •  Multiple speed control for lower boom, telescope and platform rotate
  •  Selectable creep speed on drive / lift and swing functions
  •  1.22 m articulating jib
  •  180 degree powered platform rotator
  •  Platform console machine status light panel 1
  •  Load sensing system
  •  AC power cable to platform
  •  Engine distress warning /shut down system 2
  •  Gull wing steel turntable hoods
  •  3 degree tilt alarm and indicator light
  •  Oscillating front axle
  •  Lifting/tie down lugs
  •  Hour meter
  •  Ground control selector switch with key lock
  •  Low fuel engine cut-out
  •  Platform tool tray
  •  Cast Aluminum Control Box
  •  Horn
  •  Hydrostatic drive transmission
  •  Side entry with drop bar mid rail
  •  Swing-out engine tray
  •  Interactive Display at Ground Controls
  •  Control ADE® Advanced Design Electronics System
  •  JLG Skyguard active system

Standard Specifications

Power Source 

  •  Diesel Engine Kubota D1105 18.5 kW
  •  Fuel Tank Capacity 49 L

Hydraulic System 106 L

  •  Auxiliary Power 12V DC


  •  Foam Filled 9 x 20

Accessories et Options

  •  0.76 m x 1.22 m slide bar side entry platform
  •  0.76 m x 1.22 m Self closing inward swing gate
  •  0.76 m x 1.52 m Self closing inward swing gate
  •  13 mm air line to platform
  •  9 x 20 foam lled non marking tyres
  •  7 x 18 solid ex tyres
  •  7 x 18 solid ex non marking tyres
  •  All motion alarm
  •  Alarm package 3
  •  Light package 4
  •  Platform workhights
  •  Flashing amber beacon
  •  Euro Plug and Socket
  •  Hostile environment kit 5
  •  Catalytic Exhaust Purier 
  •  On-board 4,000W generator
  •  Skyguard beacon (ILOS) 
  •  Generator hourmeter
  •  Synthetic Biodegradable Hydraulic Oil
  •  Head and Tail Lights
  •  Special paint colour

1 Provides indicator lights at platform control console for system distress, low fuel, tilt light, and foot switch status.
2 Low oil pressure and high coolant temperature alarms with shut-down enabled/disabled by analyser. 

3 Includes all-motion alarm and ashing amber beacon.
4 Includes platform mounted work lights and head and tail lights.
5 Includes console cover, boom wipers and cylinder bellows.
* Subject to imminent change

Additional information


Working height

12.33 m | 40.45 ft


Tire Type

Tire Size

Type of energy


Hydraulic tank capacity


Turning Radius (Inside)

Turning Radius (Outside)



Type of rotation


Overhang capacity

5.17 m | 16.96 ft

Fuel tank capacity

Ground Clearance

Height - stowed

Platform Height

Length - stowed


Driver speed - high

1,1 km/h | 0,68 mph

Overall Width

Platform dimensions (L x W)

0.76 m x 1.52 m | 2.49 ft x 4.99 ft

Platform Capacity

Drive speed - lowered

5 km/h

Horizontal reach

6.06 m | 19.88 ft

Storage height

2.17 m | 7.12 ft

Storage length

3.98 m | 13.06 ft


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Rough Terrain Forklift Operator Certification

This formation understand of the presentations in class, of the exams written, of the exercises practice And of the sessions of tests of skill. The section d'instructions with concentrate on the information important required For to use in all security and chariot elevator on and terrain accident. The part practical offer the possibility of put in practical THE SKILLS In and environment on below l'observation direct And THE advice of a instructor expert. THE SKILLS of the operators are evaluated about report to standards of the industry. This formation is not not specific has a brand or has and model, more covers THE concepts common has the plupart of the types of chariots elevators All terrain. - Duration: 3.5 hours + practical assessment - Expiration : 3 ans

Training topics

After to have follow up This programme of formation, YOU will be in measure of demonstrate your knowledge And SKILLS In THE areas following : Forklift Basics on Rough Terrain Rules and Regulations Types The main parts and their functions Security systems Inspection before use Safe operating procedures Limitations Hazards and controls This programme of formation with concentrate on THE needs of the « users finals » And, a times finished, will provide and certificate of operator And a map  wallet what has day For each device. A note minimal of 70 % East required For succeed the test theoretical. It applies to standards And regulations Canadian And American. - Duration: 3.5 hours + practical assessment - Expiration : 3 ans