- Category: Wheel Loaders ➔
- Manufacturer: Hyundai ➔
- Model: HL780-3A ➔
The Hyundai HL780-3A is a heavy-duty wheel loader designed for large-scale material handling, quarry, mining, and construction applications. It is part of Hyundai's HL series and is built for loading, stockpiling, and truck loading in demanding environments. The HL780-3A typically features a high-capacity bucket, articulated steering, and a diesel powertrain suited to continuous operation. Its design emphasizes traction, stability, and efficient cycle times for bulk material movement. As a wheel loader, the HL780-3A is used in aggregate yards, earthmoving projects, and industrial sites where high breakout force and reliable loading performance are required.
Bucket
| Breakout Force | 54,720.00 lbs (24,820.61 kg)
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| Bucket Capacity - heaped | 6.70 cu yd (5.12 cu m)
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| Bucket Capacity - struck | 5.70 cu yd (4.36 cu m)
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| Bucket Width | 11.40 ft (3.47 m)
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| Dump Clearance at Max Raise | 11.00 ft (3.35 m)
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Dimensions
| Ground Clearance | 1.60 ft (0.49 m)
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| Height - Top of Cab | 12.10 ft (3.69 m)
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| Hinge Pin - Max Height | 15.00 ft (4.57 m)
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| Length with Bucket on Ground | 30.90 ft (9.42 m)
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| Reach at Max Lift and Dump | 4.80 ft (1.46 m)
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| Wheelbase | 12.20 ft (3.72 m)
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| Width Over Tires | 11.40 ft (3.47 m)
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Engine
| Aspiration | turbocharged
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| Displacement | 671.30 cu in (11,000.66 cu cm)
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| Engine Model | QSM11
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| Gross Power | 335.00 hp (249.81 kw)
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| Net Power | 320.00 hp (238.63 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 2100 rpm
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| Torque Measured @ | 1400 rpm
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Hydraulic System
| Dump Time | 1.3 seconds
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| Lower Time | 3.5 seconds
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| Pump Flow Capacity | 125.00 gpm (473.13 lpm)
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| Pump Type | open-centered tandem circuit system
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| Raise Time | 6.4 seconds
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| Relief Valve Setting | 2990 psi
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Operating Specifications
| Alternator Supplied Amperage | 70 amps
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| Cooling System Fluid Capacity | 17.20 gal (65.10 l)
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| Engine Oil Fluid Capacity | 10.10 gal (38.23 l)
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| Front Axle/Diff Fluid Capacity | 15.90 gal (60.18 l)
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| Fuel Capacity | 124.20 gal (470.10 l)
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| Hydraulic System Fluid Capacity | 62.10 gal (235.05 l)
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| Operating Voltage | 24 volts
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| Operating Weight | 64,595.50 lbs (29,300.06 kg)
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| Rear Axle Oscillation | 26 degrees
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| Rear Axle/Diff Fluid Capacity | 15.90 gal (60.18 l)
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| Static Tipping Weight | 48,942.70 lbs (22,200.06 kg)
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| Tire Size | 29.5-25 22PR L3
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| Transmission Fluid Capacity | 11.40 gal (43.15 l)
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Transmission
| Max Speed - Forward | 21.60 mph (34.76 kph)
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| Max Speed - Reverse | 14.50 mph (23.34 kph)
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| Number of Forward Gears | 4
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| Number of Reverse Gears | 3
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| Transmission Type | fully automatic power shift
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