- Turning Radius: 9.6 ft / 2926.08 mm
- Tailswing Radius: 4 ft / 1219.2 mm
- Drive Speed: 3.8 mph / 6.2 km/h
- Gradeability: 45 %
Published dimensions and weight
JLG 660SJ 4WD
Weighing roughly 11.5 t and rated at 64.4 hp, the JLG 660SJ 4WD is a boom lift in its size class.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight25341 lb11494.5 kg
03Selected published values40
Boom lifts are commonly used to position workers and tools at elevated or difficult-to-reach work areas. Published rows for JLG 660SJ 4WD include published reach of 57.1 ft / 17404.09 mm, published operating weight of 25341 lb / 11494.5 kg, published engine power of 64.4 hp / 48 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Turning Radius” field (9.6 ft / 2926.08 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Tailswing Radius” field (4 ft / 1219.2 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Drive Speed” field (3.8 mph / 6.2 km/h) with the specific machine's configuration and records; options and condition can differ.
What changes with this option
Compared with the base JLG 660SJ 2WD: 2 of 38 published specifications change.
| Section | Specification | JLG 660SJ 2WD | JLG 660SJ 4WD |
|---|---|---|---|
| Dimensions | Turning Radius | 17.7 ft / 5394.96 mm | 9.6 ft / 2926.08 mm |
| Dimensions | Tailswing Radius | 0.01 ft / 1.22 mm | 4 ft / 1219.2 mm |
Published only for this option
| Section | Specification | Imperial | Metric |
|---|---|---|---|
| Performance | Drive Speed | 3.8 mph | 6.2 km/h |
| Performance | Gradeability | 45 % | 45 % |
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Manufacturer-published specifications.