Available in 2014
The S4390RT is the first in a new family of high-capacity, rough-terrain scissor lifts. Preliminary specifications are for a machine with 43-ft. maximum platform height and 1,500-lb. working load. The four-wheel-drive scissor has an oscillating axle and can climb 50% grades. Snorkel says a 52-ft.-max.-platform height S5290RT with 1,500-lb. capacity will share the S4390RT chassis.
- Twin 51-in. deck extensions stretch the working area to 6 ft. by 21 ft. 8in.
- Driveable at heights of up to 29 ft. 6 in.
- Self-levelling hydraulic outriggers
- Standard power to the platform
- Ground clearance: 14 in.
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![Building Angled Sm Edit 6050b8d213f1b[1]](https://img.forconstructionpros.com/mindful/acbm/workspaces/default/uploads/2025/09/building-angled-sm-edit6050b8d213f1b1.Ygq5aAos3b.png?auto=format%2Ccompress&crop=focalpoint&fit=crop&fp-x=0.53&fp-y=0.23&fp-z=2&h=100&q=70&w=100)
![Building Angled Sm Edit 6050b8d213f1b[1]](https://img.forconstructionpros.com/mindful/acbm/workspaces/default/uploads/2025/09/building-angled-sm-edit6050b8d213f1b1.Ygq5aAos3b.png?ar=16%3A9&auto=format%2Ccompress&crop=focalpoint&dpr=2&fit=crop&fp-x=0.53&fp-y=0.23&fp-z=2&h=135&q=70&w=240)
