Model against model
JLG Industries 450AJ vs Skyjack SJIII 3219
Two models people put on the same shortlist. Every figure below is sourced, and where one side has a specification the other does not publish, the row is left out rather than filled with a guess.
Last reviewed 13 September 2026
| JLG Industries 450AJ | Skyjack SJIII 3219 | |
|---|---|---|
| Working height | 15.72 m | 7.79 m |
| Platform capacity | 250 kg | 227 kg |
| Machine weight | 6,418 kg | 1,312 kg |
Only specifications published for both models appear here. Full JLG Industries 450AJ figures and full Skyjack SJIII 3219 figures.
Choose the 450AJ if...
The JLG 450AJ is a mid-size diesel articulating boom lift used across UK construction, industrial and outdoor maintenance sites where working height above 15 m and rough-terrain capability are both needed. It is one of the most commonly hired boom lifts of its size class in the UK, stocked alongside comparable Haulotte and Genie models by national access hire companies. Its jib articulation lets operators reach up and over obstacles rather than just straight out, which is valuable on cluttered industrial sites.
Full specifications →Choose the SJIII 3219 if...
The Skyjack SJIII 3219 is a narrow electric scissor lift in the same heavily hired UK indoor access class as the Genie GS-1932 and JLG 1930ES. Skyjack markets the SJIII range on simplified hydraulics and a smaller parts count than some competitors, which UK hire companies value for keeping fleet maintenance costs down. It is a common sight on retail fit-out and warehouse maintenance jobs where a machine needs to pass through a standard doorway.
Full specifications →Common questions
What is the difference between the JLG Industries 450AJ and the Skyjack SJIII 3219?
JLG Industries 450AJ: The JLG 450AJ is a mid-size diesel articulating boom lift used across UK construction, industrial and outdoor maintenance sites where working height above 15 m and rough-terrain capability are both needed. It is one of the most commonly hired boom lifts of its size class in the UK, stocked alongside comparable Haulotte and Genie models by national access hire companies. Its jib articulation lets operators reach up and over obstacles rather than just straight out, which is valuable on cluttered industrial sites. Skyjack SJIII 3219: The Skyjack SJIII 3219 is a narrow electric scissor lift in the same heavily hired UK indoor access class as the Genie GS-1932 and JLG 1930ES. Skyjack markets the SJIII range on simplified hydraulics and a smaller parts count than some competitors, which UK hire companies value for keeping fleet maintenance costs down. It is a common sight on retail fit-out and warehouse maintenance jobs where a machine needs to pass through a standard doorway.
Are these figures reliable?
Every figure on this page was read off a manufacturer or established dealer page and is linked to its source. Anything we could not verify is left out rather than estimated. Specifications change by model year and configuration, so confirm with the supplier before relying on them.
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