Skyjack SJIII 4740 Aerial Lift Specs

Category: Aerial Lifts ➔
Manufacturer: Skyjack ➔
Model: SJIII 4740 ➔

The Skyjack SJIII 4740 is a self-propelled electric scissor lift used in aerial lift applications for indoor and outdoor work at height. It is part of Skyjack's SJIII series and is designed for vertical access on flat, level surfaces. The SJIII 4740 typically features a working height of about 46 feet, a platform height of about 40 feet, and a narrow chassis for maneuverability in confined spaces. Common uses include maintenance, installation, construction, and facility work. The model is known for simple mechanical design, proportional controls, and standard safety features used in personnel lifting equipment.

Dimensions

Skyjack SJIII 4740 Aerial Lift Dimensions specifications
Gradeability	25 %
Ground Clearance	3.19 in (8.10 cm)
Height	8.17 ft (2.49 m)
Height W/ Rails	8.17 ft (2.49 m)
Height W/O Rails	6.53 ft (1.99 m)
Length	8.92 ft (2.72 m)
Overall Length	94.49 in (240.00 cm)
Overall Width	3.91 ft (1.19 m)
Turning Radius	8.47 ft (2.58 m)
Weight	7,480.00 lbs (3,392.88 kg)
Wheelbase	6.07 ft (1.85 m)
Width	3.92 ft (1.19 m)

Engine

Skyjack SJIII 4740 Aerial Lift Engine specifications
System Voltage	24 V

Operational

Skyjack SJIII 4740 Aerial Lift Operational specifications
Load Capacity	500.50 lbs (227.02 kg)
Max Speed	2.00 mph (3.22 kph)
Operating Weight	7,480.30 lbs (3,393.01 kg)
Tire Fill/Type	Solid, N/M
Tire Size	16 x 5 x 12

Platform

Skyjack SJIII 4740 Aerial Lift Platform specifications
Deck Extension	35.44 in (90.02 cm)
Lift Time	71 sec
Lower Time	41 sec
Max Platform Height	3.94 ft (1.20 m)
Max Working Height	45.28 ft (13.80 m)
Platform Height - Lowered	4,494.76 ft (1,370.00 m)
Platform Inner Length	86.23 in (219.02 cm)
Platform Inner Width	41.74 in (106.02 cm)

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon

Skyjack SJIII 4740 Aerial Lift Specs

Dimensions

Engine

Operational

Platform

Stay Ahead of the Market