Telescopic Boom Lift · JLG
JLG 660SJ Specs
Quick-reference specifications for the JLG 660SJ boom lift, taken from the manufacturer’s spec sheet.

- Platform Capacity (Restricted)
- 750 lb340 kg
- Platform Height
- 65 ft 8 in20.02 m
- Weight
- 25,341 lb11,494 kg
- Gradeability
- 45%
Performance 9 specs
| Drive Speed | 3.8 mph (6.1 km/h) |
|---|---|
| Horizontal Outreach | 57 ft 1 in (17.40 m) |
| Swing | 360 Degrees Continuous |
| Platform Capacity (Restricted) | 750 lb (340 kg) |
| Platform Capacity (Unrestricted) | 550 lb (249 kg) |
| Jib Range of Articulation | 132 Degrees (+71, -61) |
| Gradeability | 45% |
| Tilt Cut Out | 5 Degrees |
| Axle Oscillation | 8 in (0.2 m) |
Dimensions 10 specs
| Platform Height | 65 ft 8 in (20.02 m) |
|---|---|
| Jib Length | 6 ft (1.83 m) |
| Platform Width | 36 in (0.91 m) |
| Platform Length | 96 in (2.44 m) |
| Machine Width | 8 ft 2 in (2.48 m) |
| Tailswing | 4 ft (1.22 m) |
| Machine Height | 8 ft 5.4 in (2.58 m) |
| Machine Length | 33 ft 0.4 in (10.01 m) |
| Wheelbase | 8 ft 2.7 in (2.5 m) |
| Ground Clearance | 11.3 in (29 cm) |
Weight 2 specs
| Weight | 25,341 lb (11,494 kg) |
|---|---|
| Max. Ground Bearing Pressure | 86 psi (6.00 kg/cm²) |
Power / Engine 3 specs
| Dual Fuel – Ford MSG425-DF | 84 hp (62.6 kW) |
|---|---|
| Diesel Fuel – Deutz D2.9L4 Tier 4 Final | 48.8 hp (36.4 kW) |
| Auxiliary Power | 12 V DC |
Hydraulics / Fluids 2 specs
| Fuel Tank Capacity | 31 gal (117 L) |
|---|---|
| Hydraulic Reservoir | 34 gal (129 L) |
Specs that keep your equipment moving.