JLG 660SJ Telescopic Boom Lift – Optimized Product Page Content

🔹 Product Overview
The JLG 660SJ is a high-performance Diesel Telescopic (Straight) Boom Lift designed for maximum reach, speed, and efficiency on outdoor rough terrain job sites, featuring a jib for added precision.1 The “660SJ” denotes the 66-foot class, straight (telescopic) boom, and the inclusion of a Jib.2 This machine is engineered for fast elevation to the work area and substantial outreach, making it a powerful workhorse for structural steel, building envelope, and general construction tasks where significant height, long horizontal projection, and precision positioning are required.
🔹 Key Specifications & Capabilities
| Detail |
US Imperial |
Metric |
| Max Working Height |
72 ft |
22.02 m |
| Max Platform Height |
66 ft |
20.02 m |
| Max Horizontal Outreach |
56 ft 5 in |
17.20 m |
| Platform Capacity (Dual) |
1,000 / 600 lb |
454 / 272 kg |
| Platform Jib |
4 ft |
1.22 m |
| Drive System |
Diesel/Hydraulic (4WD) |
Diesel/Hydraulic (4WD) |
| Gradeability (4WD) |
45 % |
45 % |
| Machine Model |
660SJ |
|
🔹 Key Features & Benefits
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✅ Platform Jib: Includes a 4 ft (1.22 m) jib that provides 130° of vertical articulation, allowing for precise final positioning and the ability to work around small obstacles.
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✅ High Reach and Outreach: Provides a substantial 72 ft working height and over 56 ft of horizontal outreach, maximizing the working envelope.
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✅ Telescopic Boom: Delivers fast time-to-height and long horizontal projection, maximizing job site efficiency and covering large areas quickly.
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✅ High Dual Capacity: Offers a standard dual envelope platform capacity of 1,000 lb (454 kg) (restricted) and 600 lb (272 kg) (unrestricted), allowing for more workers, tools, and materials.
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✅ Rough Terrain Performance: Equipped with standard 4WD and a full-time oscillating axle, ensuring superior traction and stability for navigating slopes, mud, and uneven job sites.
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✅ Continuous Rotation: 360° continuous turntable rotation maximizes the work envelope.
🔹 Applications
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Structural Steel Erection and Exterior Construction (Mid-to-High rise)
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Building Envelope Installation (Cladding, Glazing, Siding) requiring precision
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Industrial Plant Maintenance and Repair
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Utility and Electrical Work on Unprepared Sites
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Any outdoor task requiring long horizontal outreach, significant height, and a jib.