Categories ↠ Excavators ↠ Liebherr R9250

Liebherr R9250 Excavator

Category: Excavators ➔
Manufacturer: Liebherr ➔
Model: R9250 ➔

Boom/Stick Excavator Option 1

Boom/Stick Option (HEX) 1	9.00 m (29.53 ft)
Breakout force - ISO	195,583.80 lbs (88,715.43 kg)
Bucket Digging Force - ISO	179,847.20 lbs (81,577.42 kg)
Ground Pressure	29.7 psi
Max Digging Depth	28.60 ft (8.72 m)
Max. teeth height	598.50 ft (182.42 m)
Max.Dumping Height	33.80 ft (10.30 m)
Maximum Reach at Ground Level	50.90 ft (15.51 m)
Stick length	13.20 ft (4.02 m)

Boom/Stick Excavator Option 3

Boom/Stick Option (HEX) 3	6.37 m (20.90 ft)
Ground pressure	4.4 psi
Max bucket opening width	8.90 ft (2.71 m)
Max. crowd force	274,266.90 lbs (124,405.53 kg)
Max. crowd force at ground level (ISO 6015)	236,049.40 lbs (107,070.34 kg)
Max. crowd length	13.20 ft (4.02 m)
Max.Dumping Height	36.10 ft (11.00 m)
Maximum Reach at Ground Level	42.70 ft (13.01 m)
Stick length	13.80 ft (4.21 m)

Capacities

Fuel Tank	1,437.10 gal (5,439.42 l)
Hydraulic system	1,069.90 gal (4,049.57 l)
Hydraulic Tank	746.60 gal (2,825.88 l)

Dimensions

Overall height with ROPS	6,430.00 mm (253.15 in)
Overall length - bucket level on ground	771.70 in (1,960.12 cm)
Overall width	6,183.00 mm (243.43 in)
Track Width	193.00 in (490.22 cm)
Wheelbase	20.30 ft (6.19 m)

Electrical System

Batteries	4 (+2) x 170 Ah / 12 V
Voltage	24 V

Engine

Air cleaner	Dry-type air cleaner with pre-cleaner with automatic dust ejector primary and safety elements
Alternator	260 amps
Bore	6.30 in (16.00 cm)
Cooling method	Fans driven via hydraulic piston motor
Displacement	2,746.10 cu in (45,000.62 cu cm)
Engine Model	Cummins QSK45
Engine Type	12 cylinder turbocharged V-engine after-cooler
Rated engine speed	1800 rpm
Rated power	1,287.40 hp (960.03 kw)
Stroke	7.50 in (19.05 cm)

Hydraulic System

Maximum system pressure	4640 psi
Pump Flow	407.40 gpm (1,542.01 lpm)

Operating Specifications

Operating Weight - 6wd	552,000.00 lbs (250,383.30 kg)
Shovel Capacity	19.70 cu yd (15.06 cu m)
Standard bucket capacity- SAE	19.70 cu yd (15.06 cu m)

Swing System

Hydraulic motors and drives	2 Liebherr axial piston motors
Swing gear	2 Liebherr planetary reduction gears
Swing ring teeth	Liebherr sealed triple roller swing ring internal teeth
Swing speed	4.4 rpm

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