Compact Crawler Boom · JLG
JLG X770AJ Specs
Quick-reference specifications for the JLG X770AJ boom lift, taken from the manufacturer’s spec sheet.

- Platform Capacity
- 500 lb227 kg
- Platform Height
- 77 ft 5 in23.60 m
- Gradeability
- 28%
Performance 9 specs
| Horizontal Outreach | 43 ft (13.1 m) |
|---|---|
| Platform Capacity | 500 lb (227 kg) |
| Swing | 360 Degrees Non-continuous |
| Drive Speed – Diesel | 0.7 mph (1.2 km/h) |
| Drive Speed – Optional Lithium-Ion | 0.75 mph (1.2 km/h) |
| Max Approach / Depart Angles | 22° |
| Max Stabilization Slope | 16 Degrees |
| Gradeability | 28% |
| Platform | 360 Degree Non-Continuous |
Dimensions 14 specs
| Platform Height | 77 ft 5 in (23.60 m) |
|---|---|
| Overall Width | 39 in (0.99 m) |
| Platform Width | 30 in (76 cm) |
| Platform Length | 58 in (1.47 m) |
| Machine Width | 39 in (99 cm) |
| Machine Height | 6 ft 6 in (1.98 m) |
| Machine Length | 20 ft 9 in (6.34 m) |
| Machine Length Without Platform | 19 ft 7 in (5.98 m) |
| Track length | 6 ft 10 in (2.08 m) |
| Outrigger Footprint – Length | 14 ft 6 in (4.41 m) |
| Outrigger Footprint – Width | 14 ft 3 in (4.31 m) |
| Outrigger Footprint – Narrow Length | 19 ft 2 in (5.84 m) |
| Outrigger Footprint – Narrow Width | 9 ft 3 in (2.81 m) |
| Outrigger Pad Diameter | 11.8 in (30 cm) |
Weight 3 specs
| Ground Bearing Pressure (Tracks) | 7.8 psi (.54 kg/cm2) |
|---|---|
| Ground Bearing Pressure (Outriggers) | 65.3 psi (4.50 kg/cm²) |
| Weight (Diesel) | 9,665 lb (4,385 kg) |
Power / Engine 3 specs
| Diesel Engine: Kubota D902 | 21.6 hp (16.1 kW) |
|---|---|
| Motor | 120 V AC / 60 HZ |
| Optional: 76V Lithium Ion Battery | 83 V / 100 Ah |
Hydraulics / Fluids 2 specs
| Fuel Tank Capacity | 6.6 gal (25 L) |
|---|---|
| Hydraulic System – Capacity | 15.85 gal (60 L) |
Specs that keep your equipment moving.